To download the latest version of Quick Start
Guide, multilingual user manual, software, or
driver, etc., please visit Lumens
https://www.MyLumens.com/support
VC-A51P/ VC-A51PN
HD Camera
(PTZ Video Camera)
User Manual - English
[Important]
English - 1
Table of Contents
Chapter 1 Package Contents ......................................................................... 2
Chapter 2 Function Introduction ................................................................... 3
2.1 I/O functions Introduction .................................................................................... 3
2.2 Description of LED indicator ................................................................................ 4
Chapter 3 Instruction for installation............................................................ 5
3.1 Preparation before installation ............................................................................ 5
3.2 Instruction for installation .................................................................................... 5
3.3 Connecting devices ............................................................................................ 11
Chapter 4 Remote Control and Setting Menu ............................................ 14
4.1 Functions of remote control .............................................................................. 14
4.2 Setting Menu ....................................................................................................... 15
Chapter 5 Network Function Settings Description .................................... 19
5.1 Connecting Camera to Network ......................................................................... 19
5.2 Web Page Function Description ........................................................................ 22
Chapter 6 DIP Switch Setting ...................................................................... 36
6.1 OUTPUT Switch ................................................................................................... 36
6.2 IR SELECT ........................................................................................................... 36
6.3 Camera Address Selector .................................................................................. 36
6.4 System Switch ..................................................................................................... 36
Chapter 7 Troubleshooting ......................................................................... 37
Chapter 8 Safety Instructions ..................................................................... 38
Supplier's Declaration of Conformity 47 CFR § 2.1077 Compliance Information 39
Copyright Information .................................................................................... 40
English - 2
Chapter 1 Package Contents
VC-A51P/ VC-A51PN
Instruction for
installation
Remote Control
Power Cord
Power Adapter
RS-422 Connector
Appearance may vary
depending on
country/region
Metal Plate A
Metal Plate B
M3 Screws
Silver x 8 / Black x 2
Quick Installation Guide
English - 3
Chapter 2 Function Introduction
2.1 I/O functions Introduction
Item
Function Descriptions
1. Camera lens
HD camera lens
2. Power LED
Display the status, please refer to 2.2
Description of LED indicator
3. Standby LED
Display the status, please refer to 2.2
Description of LED indicator
Item
Function Descriptions
4. Audio In
Support Line In/Mic In
5. Micro USB Port
For Firmware Update
6. Power input
AC power supply connecting port
7. Ethernet port
Support IEEE 802.3at PoE + power supply
8. HDMI output
HDMI output (support Audio output)
9. 3G-SDI
3G-SDI output
10. OUTPUT Switch
Adjust the resolution setting. The default is
1920 x 1080/60p
11. IR SELECT
Remote control ID setting
It can be controlled only when it corresponds to
the Camera Select on the remote control
12. RS-232 output
RS-232 output port, at most 7 cameras can be
connected in a serial connection
13. RS-232 input
RS-232 input port, at most 7 cameras can be
connected in a serial connection
14. RS-422
connecting
RS-422 connecting port, at most 7 cameras
can be connected in a serial connection
Item
Function Descriptions
15. Camera Address
Selectors
Camera ID Setting
16. SYSTEM Switch
System DIP Setting
17. Tripod lock hole
The camera is mounted on a (specification)
1/4” - 20 UNC tripod
English - 4
2.2 Description of LED indicator
Status
Power
Standby
Startup in progress
Green light
Orange light
In use
Green light
No indicator
In standby mode
No indicator
Orange light
Tally mode
Red light
Red light
<Remark> The Tally mode can be enabled via RS-232 command control. Please
download the file for RS-232 Command Set from the Lumens website
English - 5
Chapter 3 Instruction for installation
3.1 Preparation before installation
Installation and connection of HD camera requires special skills. To install by yourself, please
follow necessary steps, ensure steady and tight installation of the device, and pay attention to
your safety to avoid any accident.
Ensure the safety of the installation environment. Please do not install the device on
unstable ceiling or in a place where the device is in danger of falling to avoid any accident
Please check whether accessories in the box are complete or not. Please contact the
supplier for any shortage, and make sure to keep the accessories in the box intact.
Please choose a proper place for installation of camera in advance. Please determine an
installation place according to the following requirements
1. Confirm the position for the object to be captured.
2. Confirm whether the camera is set at a proper distance from other light sources.
3.2 Instruction for installation
3.2.1 I would like to install camera on the desk
3.2.1.1 Precautions for installation
Please install the machine on a flat desk
Do not grab the camera head by hand when handling the device
Do not rotate the camera head by hand. Improper rotation may result in breakdown
of the camera
3.2.1.2 Installation steps
1. Please adjust DIP switch at first prior to installation
Please refer to Chapter 6 DIP Switch Setting for the relevant descriptions on DIP switch.
2. Place the camera on a flat desk directly to ensure the normal vertical and horizontal operation of
the machine
English - 6
3.2.2 I would like to install the camera on the ceiling
3.2.2.1 Prepare for the parts and equipment required during the installation
Accessories in the box (metal plates A, B, M3 screw silver x 8, black x 2)
Screw for locking on ceiling mounted hanger x 4
Drilling machine, screw driver, ladder
3.2.2.2 Camera Size
L x W x H: 174 x 187 x 186 mm
Weight: 2.0 Kg
3.2.2.3 Dimensions of the bottom of the machine
The camera can be mounted on a 1/4”, -20 UNC PTZ tripod deck by using the lock
holes on the bottom for the tripod
English - 7
3.2.2.4 Metal Plate size diagram
Metal plate A - machine side
Metal plate A - machine side
Metal plate A locking screw
English - 8
Metal plate B - ceiling side
Metal plate B - ceiling side
M3 threaded hole
M3 threaded hole
M3
threaded
hole
Metal plate B locking screw
Metal plate B locking bolt
English - 9
3.2.2.5 Precautions for installation
Before installation, please confirm the orientation of the machine relative to the
object to be captured
It is recommended that the machine should be set at a distance of more than 1.5
meter away from the object to be captured. Please adjust for a best distance
according to the magnification of the lens
The machine (including metal plates) is weighed at about 2.5 kg. If it is to be installed
on the ceiling, please use the hanger that has obtained UL security approval to
prevent the machine from falling down.
Please check whether the camera is installed securely on a regular basis
3.2.2.6 Installation steps
1. Please adjust resolution on DIP switch at first
Please refer to Chapter 6 DIP Switch Setting for the relevant descriptions on
DIP switch
2. Fix the metal plate A on the machine base with 4 M3 silver screws
3. Lock the metal plate B on ceiling mounted hanger
<Note> (1) Please use the hanger that has obtained UL security approval
(2) Please reserve the hole for the connecting wires of the camera
1.5 meter↑
Projector
Computer
English - 10
4. Combine the metal plate A and the metal plate B
(1) Push the metal plate A up to the ceiling and then to the right to latch the metal
plate B
(2) And then secure with 2 M3 silver screws and 1 M3 black screw
3.2.2.7 How to remove
1. Remove the connecting wires from the camera
2. Uninstall the camera together with the ceiling, loosen the three screws that fix the
metal plates A and B and push to the left to remove the machine
3. Then remove the screws on the hanger and the machine
black screw
English - 11
3.3 Connecting devices
3.3.1 RS-232 connection (at most 7 Lumens cameras can be connected)
Only one of RS-422/RS-232 can be selected for control, please refer to 6.4
System Switch, DIP1 setting
RS-232 pins definition instructions
English - 12
3.3.2 RS-422 connection (at most 7 Lumens cameras can be connected)
Only one of RS-422/RS-232 can be selected for control, please refer to 6.4
System Switch, DIP1 setting
RS-422 pins definition instructions
English - 13
RS-422 connection instructions
1. Hold the two sides of RS-422 connector and pull out in the direction shown by the arrow
in the figure below
2. Peel off a section of copper wire (AWG Nos. 28 to 18) and insert it into the connector
hole; then use flat screw driver to fix it
3. Insert the wired RS-422 connector back to the camera. Now the connection is
completed
English - 14
Chapter 4 Remote Control and Setting Menu
4.1 Functions of remote control
The below functions are listed alphabetically
Item
Remark
,,,
Move the lens
Back Light
Turn on/off back light compensation
Camera
select
Choose camera ID 1 ~ 3
Focus-
Manual /
Far/Near
Turn on manual focus to adjust the focal
length
Focus-Auto
Auto Focus
Freeze
Freeze the screen
Home-Enter
Go back to the main page / Execute
Info
Status information
L/R
Direction Set
L/R Direction / Normal
Menu
Display OSD menu
Mirror
Rotate the image (OFF / Mirror / Flip /
Rotate)
Pan/Tilt
Reset
Clear the Pan / Tilt setting
Picture
Switch image effect (OFF / Neg / B&W)
Power
Power Switch
Preset
Appoint an ID (0 ~ 9) to save the current
position data
Reset
Appoint an ID (0 ~ 9) to delete the
current position data
Zoom-Fast
Adjust image size
Zoom-Slow
Fine-tune image size
English - 15
4.2 Setting Menu
Press [MENU] on the remote control to enter the setting menu; the bold underlined values
in the following table are defaults.
1st Level
Major Items
2nd Level
Minor Items
3rd Level
Adjustment Values
Function Descriptions
Exposure
Mode
Automatic/Shutter
Priority/Aperture
Priority/Manual
Exposure mode setting
Exposure Comp.
On / Off
AE Level
Exposure Comp.
Level
-6~C~5
The value can be adjusted after
Exposure Comp. is activated
Shutter Pri
60/30 mode
50/25 mode
Adjustable when the Exposure mode
is set to Shutter Pri
1/10000~1/1
Iris Pri
F1.6~F6.3
Adjustable when the Exposure mode
is set to Iris Pri
Manual Gain
0~45dB
Adjustable when the Exposure mode
is set to Manual
Manual Speed
60/30 mode
50/25 mode
Manually set the shutter
1/10000~1/1
Manual Iris
F1.6~F6.3
Manually set the iris
Gain Limit
9~C~45dB
Max. limit value of electron gain
Iris Limit
F1.6~C~F6.3
Max. limit value of iris
WDR
Off/ 1/ 2/ 3/ 4/ 5
White
Balance
Mode
1. Auto
2. Indoor
3. Outdoor
4. One Push WB
5. ATW
6. Manual
7. Sodium Lamp
8. 3000K
9. 4300K
10. 5000K
11. 6500K
12. 8000K
13. WideAuto
Select the color temperature mode
1. 4000k ~ 7000k
2. 3200k
3. 5800k
4. 1700k ~ 10000k
5. 1700k ~ 10000k
6. Custom
7. 2800k
One Push Trigger
ENTER
One push trigger
Manual Red
0~ C~128
Adjustable when the white balance
mode is set to Manual
English - 16
1st Level
Major Items
2nd Level
Minor Items
3rd Level
Adjustment Values
Function Descriptions
Manual Blue
0~ C~128
Adjustable when the white balance
mode is set to Manual
Picture
Picture effect
OFF / Neg / B&W
Sharpness
0~C~15
2D NR
AUTO/ OFF / 1/ 2/ 3/ 4/ 5
3D NR
Off / Low / Standard / Highest /
Auto
Image Mode
Mode 1 ~ 6/Self-defined
The user may customize his/her
desired image mode
Image Mode Load
ENTER
Adjustable when the Image mode is
set to Custom. After selected, the
corresponding Image mode
parameters will be read and applied to
Custom
Brightness
0~ C~25
Adjustable when the Image mode is
set to Custom
Contrast
0~ C~25
Adjustable when the Image mode is
set to Custom
Saturation
0~ C~25
Adjustable when the Image mode is
set to Custom
Black Level
Type 1 ~ 5 / Off
Adjustable when the Image mode is
set to Custom
Gamma
0~ C~3
Adjustable when the Image mode is
set to Custom
Skin Tone
0~ C~5
Pan Tilt
Zoom
Pan/Tilt Limit
On / Off
On / Off Turn on/off the angle limit
setting
Pan Right Limit
0~170
Limit the right angle
Pan Left Limit
-170~0
Limit the left angle
Tilt UP Limit
0~90
Limit the upward angle
Tilt Down Limit
-30~0
Limit the downward angle
Pan Flip
On / Off
Activate the reverse Pan command
Tilt Flip
On / Off
Activate the reverse Tilt command
Preset Speed
5 ~ 300 deg/sec
Set the rotation speed of the cradle
head when Preset is executed
PTZ Speed Comp
On / Off
Set the Pan/Tilt moving speed to vary
from the zoom position
Zoom Limit
x1~x20
Set the zoom ratio limit
D-Effect
Mirror
OFF / Mirror / Flip / Mirror +
Flip
Set the mode at which the image is
turned
English - 17
1st Level
Major Items
2nd Level
Minor Items
3rd Level
Adjustment Values
Function Descriptions
Auto Focus
AF Sensitivity
Low / Mid / High
For AF triggering speed, the higher the
speed is, the faster AF is triggered
AF Frame
Center Area / All Area
AF frame setting, when central area
was set as AF frame, focusing will be
on the center of the screen. When Full
Frame was set as AF frame, focusing
will be calculated based on the full
screen
PTZ Assist
On / Off
Turn on the auto focus function in
Manual
Ethernet
DHCP
On / Off
Enable/Disable DHCP setting using
left and right arrow keys and press
[ENTER] to apply setting.
IP Address
192.168.100.150
Press [ENTER] to be in modify mode;
select the item to be modified using
the up and down keys, and modify the
value using the left and right keys or
the numeric keys.
Subnet mask
255.255.255.0
Gateway
192.168.100.254
Audio
Audio In
Line In/ Mic In
Set Audio In
Audio Enable
On / Off
Turn on/off audio output
Audio Volume
0~C~10
Volume Setting
Audio Delay
On / Off
When audio and video are out of sync,
enable this feature to set the audio
delay time
Audio Delay
Time(ms)
-1~-500ms
Set audio delay time
Encode Sample
Rate
1. 48 KHz(AAC)
2. 44.1 KHz(AAC)
3. 16 KHz(AAC)
4. 16 KHz(G.711)
5. 8 KHz(G.711)
Set the encode type and sample rate
<Remark> SDI only supports 48
KHz audio output
<Remark> VC-A51PN only supports
48 KHz (AAC)/44.1 KHz (AAC)
settings
System
Prompt
On / Off
Turn on/off the prompt information on
the display
IR Receive
On / Off
Tally Lamp
On / Off
Select Off and it will not be triggered
by commands to turn on or off
Language
English / Chinese
English - 18
1st Level
Major Items
2nd Level
Minor Items
3rd Level
Adjustment Values
Function Descriptions
Initial Position
Last MEM / 1st Preset
Select the camera lens to return to the
last operated position or the first
preset position after POWER ON
First default position = Preset 0
Control Device
Encoder / Controller
Control Device setting,
Controller: for joystick
Encoder: for tracking system
Motionless Preset
On / Off
When the function is enabled, the
screen will Freeze when Preset is
executed. Freeze will be released after
Preset is completed.
Protocol
VISCA/ Pelco D
Pelco D Address
1 ~255
The Protocol set to Pelco D allows the
camera ID address to be assigned
Output Mode
1080p 60/59.94/50/30/29.97/25
1080i 60/59.94/50
720p 60/59.94/50
Choose the output resolution
Factory Reset
On / Off
Resume the factory default setting
FW Upgrade
On / Off
Status
Display the current setting status
English - 19
Chapter 5 Network Function Settings Description
5.1 Connecting Camera to Network
5.1.1 Connecting to Internet
Two common connection methods are shown below
1. Connecting via switch or router
2. To connect directly through network cable, the IP address of the computer should be
changed so that it is on the same network segment as the camera
E.g.: The factory-preset default IP address of the camera is 192.168.100.150. The
computer IP address must be set with the same network segment, such as
192.168.100.101, so that the computer can be connected correctly with the camera
Change network settings
Switch or router
Network cable
Network cable
Camera
Computer
Camera
Computer
Network cable
English - 20
5.1.2 Using the Browser to View the Images
Open the browser, and enter the URL of camera in the IP address bar
E.g.: http://192.168.100.150 (default IP address)
Enter administrator’s account and password
*When log in for the first time, please refer to 5.2.3 Account Management to
change the default password.
5.1.3 Using Lumens VMS Software to View the Images
<Remark> For VC-A51PN, turn off NDI|HX to support preview screen (Please
refer to 5.2.4 Setting - Video -NDI|HX))
Open LUMENS VMS software (Please download from the Lumens official website)
Search Camera: Press [automatically search for the device] button to locate the
Camera
Click the camera in the list and start operation after connecting to network
When using automatic search, the camera and computer must be in the same
network segment, e.g.: 192.168.4.X
VC-A51P
Lumens Network Camera
Account: admin
Password: 9999 (Default)
English - 21
5.1.4 Using RTSP Player to View the Images
<Remark> For VC-A51PN, turn off NDI|HX to support preview screen (Please
refer to 5.2.4 Setting - Video -NDI|HX)
In addition to the browser and VMS, other free softwares also can be used for RTSP
connection, such as VLC, Quick Time and PotPlayer
RTSP connection address formats are as follows:
RTSP main stream (h264)=>rtsp://VC IP Address:8557/h264
RTSP second stream (h264) =>rtsp://VC IP Address:8556/h264
RTSP second stream (MJPEG) or single stream in MJPEG=>rtsp://VC IP
Address:8555/mjpeg
If password authentication is enabled, the RTSP connection address is as follows:
rtsp://Username:Password@VC IP address:port/hevc
rtsp://Username:Password@VC IP address:port/mjpeg
<Remark> To enable password authentication function, please refer to 5.2.9 Setting -
Network
Example:
Open VLC software, click [Open Network Streaming], and enter a URL:
rtsp://192.168.100.150:8557/h264
5.1.5 Using NDI Studio Monitor to View the Images
<Remark> Applicable to VC-A51PN. Support when NDI|HX is on (Please refer to
5.2.4 Setting - Video -NDI|HX)
For the NDI|HX operation, please download the latest NDI software from the
NewTek website https://www.newtek.com/
English - 22
5.2 Web Page Function Description
5.2.1 Login Screen
No
Item
Function Descriptions
1
Username
Enter user account (default: admin)
2
Password
Enter user password (default: 9999)
When log in for the first time, please refer to 5.2.3 Account
Management to change the default password.
3
Language selection
Currently, the system supports English, Traditional Chinese and
Simplified Chinese
4
Remember password
Save user account name and password to the browser. When you log
in next time, there is no need to re-enter them
5
Login
Log into the administrator screen on the website
1
2
3
5
4
English - 23
5.2.2 Viewing In Real Time
No
Item
Function Descriptions
VC-A51P
VC-A51PN
1
Pan / Tilt setting
Adjust the Pan/Tilt position of the camera screen
v
v
2
Zoom ratio
Adjust the zoom-in or zoom-out ratio via scroll bar
v
v
3
Preview window
Display the screen currently captured by the
camera
v
*Note 1
4
Preset setting
Select the number first and then select SAVE or
LOAD
v
v
5
Switch to Full Screen
Switch the preview window to full screen
v
*Note 1
6
Power button
Turn on or turn off the camera power
v
v
*Note 1: Support when NDI|HX is Off
4
3
2
1
5
6
English - 24
5.2.3 Account Management
No
Item
Function Descriptions
1
Add user account
Enter a user name and password to add a new user
2
Permission setting
Set the new account management permissions
User Type
Admin
Operator
Viewer
View images
V
V
V
Settings
V
V
X
Account
management
V
X
X
3
Applying setting
Add the newly created user to the list of account
4
List of accounts
Edit: Modify the user password and permissions
Delete: Delete the user account
1
2
3
4
English - 25
5.2.4 Setting - Video
No
Item
Function Descriptions
VC-A51P
VC-A51PN
1
Camera name
Change camera name here
Camera names are limited to 1 - 11 characters
Please use a camera name by mixing uppercase and lowercase
letters or numbers. Do not use “/” and “space” or special symbols
v
V
2
Camera
Location
Modify the location of the camera, such as Room 1
Camera location is limited to 1 - 11 characters
Please use a camera name by mixing uppercase and lowercase
letters or numbers. Do not use “/” and “space” or special symbols
v
v
3
NDI|HX
VC-A51PN can turn NDI|HX on/off
On: Support NDI (ONVIF cannot find devices, and
RTSP/RTMP/RTMPS/MPEG-TS/SRT streams cannot be used)
Off: Support RTSP/RTMP/RTMPS/MPEG-TS/SRT, and ONVIF
can find devices but cannot be used with NDI Tool
v
v
4
Streaming
Mode
Choose from Single/Dual stream
v
*Note 1
5
Encode
Set the encode type
H.264 + H.264 (Dual stream)
H.264 + MJPEG (Dual stream)
MJPEG (Dual stream)
MJPEG (single stream)
v
*Note 1
6
Resolution
Set Resolution
v
*Note 1
7
Streaming
1/Streaming 2
VC-A51P supports 2-way streaming output
Frame Rate: Setting according to the supported resolution
Bit Rate (kbps)
Streaming 1: 64 ~ 20,000, default 7,000
Streaming 2: 64 ~ 8,000, default 1,000
Rate Control: CBR / VBR
v
*Note 1
1
2
3
4
5
6
7
English - 26
8
Advanced
IP Ratio: IP Ratio can be set from 1 to 60 depending on the
supported resolution settings
Encode Preset:
Auto: Select between speed and quality depending on
the encoding method used (e.g. HIGH_SPEED mode for
refresh rate of 60 frames per second and HIGH_QUALITY
mode for high image quality)
HIGH_SPEED: Refresh rate of 60 frames per second is
available
HIGH_QUALITY: Higher image quality can be obtained
SVC Auto: SVC opened encoding mode is applicable to
RTSP streaming of 8601, 8602, 8603 and 8604 ports,
different refresh rate for different ports. See 5.2.4.1 SVC
description
Encode Profile: Encoded data, support High Profile only
v
*Note 1
*Note 1: Support when NDI|HX is Off
5.2.4.1 SVC description:
Link Address rtsp://VC IP Address:Port/h264
60Frame: rtsp://VC IP Address:8557/h264, E.g.: rtsp://192.168.100.150:8557/h264
30Frame: rtsp://VC IP Address:8601/h264, E.g.: rtsp://192.168.100.150:8601/h264
15Frame: rtsp://VC IP Address:8602/h264, E.g.: rtsp://192.168.100.150:8602/h264
7Frame: rtsp://VC IP Address:8603/h264, E.g.: rtsp://192.168.100.150:8603/h264
3Frame: rtsp://VC IP Address:8604/h264, E.g.: rtsp://192.168.100.150:8604/h264
English - 27
5.2.5 Setting - Camera
No
Item
Function Descriptions
1
Pan / Tilt setting
Adjust the Pan/Tilt position of the camera screen
2
Zoom ratio
Adjust the zoom-in or zoom-out ratio via scroll bar
3
Preset setting
Select the number first and then select SAVE or LOAD
4
Exposure
Mode: Select exposure mode (Automatic/Shutter Priority/Aperture
Priority/Manual)
Exposure Comp. Level: Select exposure compensation level
Gain: The gain limit is adjustable when the exposure mode is set to
“Manual”
Iris: The size of aperture is adjustable when the exposure mode is set to
“Manual” or “Aperture Priority”
WDR: Set the level of wide dynamic range (WDR) in order to obtain
better images
Shutter Speed: The shutter speed is adjustable when the exposure
mode is set to “Manual” or “Shutter Priority”
5
4
3
2
1
6
7
English - 28
5
White Balance
Mode: Select the color temperature mode
Auto/Indoor/Outdoor/One Push WB/ATW/Manual/Sodium
Lamp/3000K/4300K/5000K/6500K/8000K/WideAuto
Open Push WB: One push color temperature is adjustable when the
white balance mode is set to “One Push WB”
Manual Red/Blue: Manually adjust blue/red color temperature
6
Focus
Mode: Select manual/automatic focus
Focus Range: The focusing range is adjustable when the focus mode is
set to “Manual”
AF Sensitivity: Set automatic focus sensitivity
AF Frame: Set automatic focus range
Preset AF: Set whether to perform auto focus after Preset
7
Mirror
Mirror: Set the mode at which the image is mirror and flipped
Off / Mirror / Flip / Mirror + Flip
English - 29
5.2.6 Setting - Picture
No
Item
Function Descriptions
1
Picture Effect
Set picture effect, Off/Neg/Black and White
2
2D noise reduction
settings
2D noise reduction settings
3
3D noise reduction
settings
3D noise reduction settings
4
Image mode
The user may customize his/her desired image mode
5
Image Mode Load
Adjustable when the Image mode is set to Custom. After selected, the
corresponding Image mode parameters will be read and applied to
Custom
6
Black Level
Black Level adjustment; Adjustable when the image mode is set to
Custom
7
Gamma
Gamma Level adjustment; Adjustable when the image mode is set to
Custom
8
Skin Tone
Skin Tone adjustment; Adjustable when the image mode is set to
Custom
9
Brightness
Brightness adjustment; Adjustable when the image mode is set to
Custom
10
Contrast
Contrast adjustment; Adjustable when the image mode is set to Custom
11
Saturation
Saturation adjustment of the image; Adjustable when the image mode
is set to Custom
12
Sharpness
Adjust the sharpness of the image
10
9
8
7
6
5
4
3
2
1
11
12
English - 30
5.2.7 Setting - Audio
No
Item
Function Descriptions
VC-A51P
VC-A51PN
1
Open audio
Turn on/off sound
v
v
2
Soundtrack effect
setting
Set MIC In/Line In
v
v
3
Volume
Adjust Volume
v
v
4
Audio delay
On / Off audio signal delay
v
*Note 1
5
Audio delay time
Set the audio signal delay time (-1 ~ -500 ms)
v
6
Encode type
AAC / G.711
v
7
Encode sample rate
Set Encode sample rate
48 KHz (AAC)
44.1 KHz (AAC)
16 KHz (AAC)
16 KHz (G.711)
8 KHz (G.711)
VC-A51PN only supports 48 KHz (AAC)/44.1 KHz
(AAC)
v
*Note 1
*Note 1: Support when NDI|HX is Off
1
2
3
4
5
6
7
English - 31
5.2.8 Set - Time
No
Item
Function Descriptions
1
Camera Time
Display the date and time of the current camera
2
Set the Time
Manual Configuration: Set time manually
Synchronize with computer time: Set the camera time according to
the computer time
Synchronize with SNTP server: Set the camera time synchronously
with the SNTP server
SNTP server address: Please go to 5.2.9 Settings-Network to make
changes
1
2
English - 32
Setting - Network
No
Item
Function Descriptions
VC-A51P
VC-A51PN
1
Network
Network setting of camera. Change of setting is available
when DHCP function is closed.
v
v
2
RTMP/RTMPS
Setting
Copy the RTMP web address provided by the RTMP service
platform and paste it to the RTMP connection address to
publish the camera images on the RTMP service platform
To upload to YouTube for live streaming, please refer to 5.2.7
Settings - Audio to turn on the audio function
v
*Note 1
3
RTSP Setting
Enable/Disable Multicast
It is suggested to enable Multicast when the number of users
online watching the image simultaneously is more than 4
Enable/Disable Password Authentication
RTSP connection format can be found in 5.1.4 Using
RTSP Players
The username/password is the same as the web login
password of the camera, please refer to 5.2.3 Account
Management to add/modify account information
v
4
MPEG-TS Setting
Set MPEG-TS format
Port must be set in the range above 1024 with a maximum
value of 9999
The following port is used by the camera. Setting of the port
may not connect correctly
8554, 8556, 8557, 8080, 80, 81, 9090, 23
v
*Note 1
1
2
3
4
5
6
7
English - 33
5
SRT Setting
1. Set the field of SRT and then check the item to open SRT
streaming
After the SRT streaming is opened, it will be connected
automatically upon startup
2. The port number must be set in the range above 1024 with
a maximum value of 9999
The following port is used by the camera. Setting of the
port may not connect correctly
8554, 8556, 8557, 8080, 9090, 1935
3. Delay time is for 20 to 8000 microseconds. The default
value is 120 microseconds
v
*Note 1
6
SNTP Setting
Set SNTP Server IP
v
v
7
Port Setting
Set HTTP port. The default Port value is 80
v
v
*Note 1: Support when NDI|HX is Off
5.2.9 Setting - Maintenance - Upgrading Firmware
No
Item
Function Descriptions
1
Firmware Update
The camera firmware can be updated via the web page
Please go to the Lumens official website to download the latest
firmware version and update the manual
English - 34
5.2.10 Setting - Maintenance - Incident Log
No
Item
Function Descriptions
1
Event Logs
If the camera encounters errors, an error code log will be established
<Remark> When an error code appears, please try to clear it to
make sure whether the issue has occurred repetitively
5.2.11 Setting - Maintenance - System Service
No
Item
Function Descriptions
1
Reset to the default
value
Select the reset button to resume the factory default setting as the web
page setting
2
Setting File
The web page setting parameters can be exported from the computer and
imported/applied to another camera
1
2
English - 35
5.2.12 About
No
Item
Function Descriptions
1
Camera name
Display the current camera name
2
Firmware Version
Display the firmware version of the camera
3
Version Information
Display firmware version-related information
1
2
3
English - 36
Chapter 6 DIP Switch Setting
6.1 OUTPUT Switch
Output Mode
Setting
Output Mode
Setting
1920x1080/60p
1920x1080/50p
1920x1080/30p
1920x1080/25p
1920x1080/60i
1920x1080/50i
1280x720/60p
1280x720/50p
1080/59.94p
1080/59.94i
1080/29.97p
720/59.94p
6.2 IR SELECT
ID
Setting
1
2
3
6.3 Camera Address Selector
Setting
Function
Descriptions
0~7
ID 0~7
8~9
Reserved
6.4 System Switch
Setting
Function Descriptions
DIP 1
RS-232/RS-422 Communication Control
OFF : RS-232 / ON : RS-422
DIP 2
IR signal output
OFF : Off / ON : On
DIP 3
Communication baud rate
OFF : 9600 / ON : 38400
DIP 4
Reserved
English - 37
Chapter 7 Troubleshooting
This chapter describes problems you may encounter while using VC-A51P/VC-A51PN. If you
have questions, please refer to related chapters and follow all the suggested solutions. If the
problem still occurred, please contact your distributor or the service center.
No.
Problems
Solutions
1.
Boot without power signal
1. Make sure you have plugged in the power cord.
2. When using a PoE connection, ensure that the power supply
supports POE+ (IEEE 802.3at) hubs
2.
There is no image output from
the camera
1. Check the power supply or PoE supply functions.
2. Confirm the output signals are in streaming output.
3. Confirm whether the camera resolution can be used together with
the monitor equipment
4. Replace the cables and make sure they are not faulty.
3.
The Camera image is severely
delayed
Please use 1080p or 720p 60/50 fps rather than 25/30 fps signals.
4.
RS-232 cannot be controlled
1. Confirm the connection is correct (RS-232 In/ Out)
2. Please make sure the Baud rate setting is the same as the control
equipment
5.
Whether the Internet can be
used for operation
Please refer to Chapter 5 Network Function Description for the
Internet usage
6.
The ONVIF software cannot find
the machine
Please make sure that [Setting]> [Video]> [Camera ID]/[Location] in
the web page uses only English letters or numbers. The ONVIF
software cannot find the machine if you use special characters and
space.
For VC-A51PN, ONVIF is supported only after NDI|HX is turned off.
Please make sure [Setting]>[Video]>[NDI|HX] is set to [Off] in the
webpage.
7.
Tally light is not working when
applying RS232 setting
Please make sure if the Tally lampfunction is enabled from the
setting menu or web page.
Setting Menu: System - Tally Lamp
8.
The camera does not save the
relevant parameters (PTZ,
AWB …) after reboot
Please make sure if the Initial Position is set to Last Operated
Position from the setting menu or web page
Setting Menu: System - Initial Position
English - 38
Chapter 8 Safety Instructions
Always follow these safety instructions when using the product:
1 Operation
1.1 Please use the product in the recommended operating environment, away from water or source of heat.
1.2 Do not place the product in tilted position or unstable trolley, stand or table.
1.3 Please clean the dust on the power plug prior to usage. Do not insert the product’s power plug into a
multiplug to prevent sparks or a fire.
1.4 Do not block the slots and openings in the case of the product. They provide ventilation and prevent the
product from overheating.
1.5 Do not open or remove covers, otherwise it may expose you to dangerous voltages and other hazards.
Refer all servicing to licensed service personnel.
1.6 Unplug the product from the wall outlet and refer servicing to licensed service personnel when the following
situations happen:
If the power cords are damaged or frayed.
If liquid is spilled into the product or the product has been exposed to rain or water.
2 Installation
2.1 For security considerations, please make sure the standard hanging rack you bought is in line with UL or CE
safety approbations and installed by technician personnel approved by agents.
3 Storage
3.1 Do not place the product where the cord can be stepped on as this may result in fraying or damage to the
lead or the plug.
3.2 Unplug the product during thunderstorms or if it is not going to be used for an extended period.
3.3 Do not place the product or accessories on top of vibrating equipment or heated objects.
4 Cleaning
4.1 Disconnect all the cables prior to cleaning and wipe the surface with a dry cloth. Do not use alcohol or
volatile solvents for cleaning.
5 Batteries (for products or accessories with batteries)
5.1 When replacing batteries, please only use similar or the same type of batteries.
5.2 When disposing of batteries or products, please adhere to the relevant instructions in your country or region
for disposing of batteries or products.
Precautions
This symbol indicates that this equipment
may contain dangerous voltage which could
cause electric shock. Do not remove the
cover (or back). No user-serviceable parts
inside. Refer servicing to licensed service
personnel.
This symbol indicates that there
are important operating and
maintenance instructions in this
User Manual with this unit.
FCC Warning
This equipment has been tested and found to comply with the limits for a Class A digital device, pursuant to part
15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference
when the equipment is operated in a commercial environment.
Notice :
The changes or modifications not expressly approved by the party responsible for compliance could void the
user’s authority to operate the equipment..
This equipment has been tested and found to comply with the limits for a Class A digital device, pursuant to part
15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference
when the equipment is operated in a commercial environment.
IC Warning
This digital apparatus does not exceed the Class A limits for radio noise emissions from digital apparatus as set
out in the interference-causing equipment standard entitled "Digital Apparatus," ICES-003 of Industry Canada.
Cet appareil numerique respecte les limites de bruits radioelectriques applicables aux appareils numeriques de
Classe A prescrites dans la norme sur le material brouilleur: "Appareils Numeriques," NMB-003 edictee par
l'Industrie.
EN55032 CE Warning
Operation of this equipment in a residential environment could cause radio interference.
Warning: Operation of this equipment in a residential environment may cause radio interference
English - 39
Supplier's Declaration of Conformity
47 CFR § 2.1077 Compliance Information
Manufacturer：Lumens Digital Optics Inc.
Product Name：VC-A51P/ VC-A51PN
Model Number：PTZ Video Camera
Responsible Party – U.S. Contact Information
Supplier：Lumens Integration, Inc.
4116 Clipper Court, Fremont, CA 94538, United States
FCC Compliance Statement
This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions : (1) This
device may not cause harmful interference, and (2) this device must accept any interference received, including
interference that may cause undesired operation.
English - 40
Copyright Information
Copyrights © Lumens Digital Optics Inc. All rights reserved.
Lumens is a trademark that is currently being registered by Lumens Digital Optics Inc.
Copying, reproducing or transmitting this file is not allowed if a license is not provided by
Lumens Digital Optics Inc. unless copying this file is for the purpose of backup after
purchasing this product.
In order to keep improving the product, Lumens Digital Optics Inc. hereby reserves the right to
make changes to product specifications without prior notice. The information in this file is
subject to change without prior notice.
To fully explain or describe how this product should be used, this manual may refer to names
of other products or companies without any intention of infringement.
Disclaimer of warranties: Lumens Digital Optics Inc. is neither responsible for any possible
technological, editorial errors or omissions, nor responsible for any incidental or related
damages arising from providing this file, using, or operating this product.
