BG-EXHKVM-70C
4K 18Gbps UHD HDMI/USB KVM Extender up to 230ft with
Bi-directional IR & Audio Extraction
User Manual
BZBGEAR BG-EXHKVM-70C PRODUCT MANUAL
Address: 830 National Drive #140, Sacramento, CA 95834, USA · Tel: +1(888)499-9906 · Email: support@bzbgear.com 2
BZBGEAR BG-EXHKVM-70C PRODUCT MANUAL
TABLE OF CONTENTS
Statement 4
Safety Precaution 4
Introduction 5
Features 5
Packing List 5
Technical Specifications 6
Operation Controls and Functions 7
Installation Procedures 8
Application Example 9
Tech Support 10
Limited Product Warranty Terms 10
Mission Statement 10
Copyright 10
Address: 830 National Drive #140, Sacramento, CA 95834, USA · Tel: +1(888)499-9906 · Email: support@bzbgear.com 3
BZBGEAR BG-EXHKVM-70C PRODUCT MANUAL
Statement
Please read these instructions carefully before connecting, operating, or configuring this
product. Please save this manual for future reference.
Safety Precaution
● To prevent damaging this product, avoid heavy pressure, strong vibration, or immersion
during transportation, storage, and installation.
● The housing of this product is made of organic materials. Do not expose to any liquid,
gas, or solids which may corrode the shell.
● Do not expose the product to rain or moisture.
● Unplug this device during lightning storms
● Clean only with a soft dry microfiber cloth.
● To prevent the risk of electric shock, do not open the case. Installation and maintenance
should only be carried out by qualified technicians.
● Do not use the product beyond the specified temperature, humidity, or power supply
specifications.
● This product does not contain parts that can be maintained or repaired by users.
Damage caused by dismantling the product without authorization from BZBGEAR is not
covered under the warranty policy.
● Installation and use of this product must strictly comply with local electrical safety
standards.
● Only use accessories specified by the manufacture
● Product specifications may be subject to technical upgrades without further notice
● Do not mix up HDMI to RJ45 transmitter and RJ45 to HDMI receiver before installation.
● Do not hot plug when it is working.
Address: 830 National Drive #140, Sacramento, CA 95834, USA · Tel: +1(888)499-9906 · Email: support@bzbgear.com 4
BZBGEAR BG-EXHKVM-70C PRODUCT MANUAL
Introduction
The BG-EXHKVM-70C is an HDMI extender that includes a transmitter unit and a receiver
unit. It allows HDMI signals to be transmitted up to 230ft (70m) at 4K resolutions using a
CAT6/6A/7 network cable. It is perfect for outdoor advertising, video clips, monitoring
systems, home entertainment, conferences, and more.
Features
● Zero latency.
● 4K@60Hz HDMI signal can be transmitted 70 meters through a CAT6/6A/7 network
cable.
● The receiver can extract the digital audio from the transmitter through the S/PDIF
port.
● Audio formats (Dolby True HD 7.1CH, Dolby Digital 5.1CH)
● HDR (YUV 4:4:4), EDID passback.
● Transmitter supports one HDMI loop-out.
● Supports KVM functionality (Note: USB ports on receiver designed for use with
mouse and keyboard applications only).
● Lighting protection, surge protection, ESD protection.
Packing List
● 1 x HDMI Extender Transmitter
● 1 x HDMI Extender Receiver
● 1 x User Manual
● 1 x USB cable
● 2 x 5V2A DC Power Supply
● 8 x Mounting brackets
● 18 x Screws
● 1x User Manual
● 1х Quick Start Guide
Address: 830 National Drive #140, Sacramento, CA 95834, USA · Tel: +1(888)499-9906 · Email: support@bzbgear.com 5
BZBGEAR BG-EXHKVM-70C PRODUCT MANUAL
Technical Specifications
Technical
Transmitter
Receiver
HDMI compliance
HDMI 2.0, compatible HDMI1.4
HDCP compliance
HDCP2.2, compatible HDCP1.4
Transmission medium
CAT6/CAT6A/CAT7
Transmission distance
≤70 meters
Video bandwidth
18Gbps
Video support
1280x960, 1280x800, 1280x768, 1680x1050, 1360x768, 1366x768, 1600x900,
1024x768, 800x600, 480i@60Hz, 480p@60Hz, 576i@50Hz, 576p@50Hz,
720p@50/60Hz, 1080i@50/60Hz, 1080p@50/60Hz, 3840x2160@24/25/30/50/60Hz,
4096x2160@24/25Hz
Audio formats
LPCM/DTS-HD/DTS-Audio/Dolby Digital 5.1CH
HDR10(YUV4:4:4)
support
HDMI Loop-out
support
S/PDIF out
support
EDID through
support
KVM function
support
Input TMDS signal
0.7~1.2Vp-p
Input DDC signal
5Vp-p
Input
HDMI IN x1, DC2.1 x1, USB-A x1
DC2.1 x1, RJ45 x1, USB-A x2
Output
HDMI OUT x1, RJ45 x1
HDMI OUT x1, S/PDIF OUT x1
HDMI connector
Type A 19 Pins,Female
Network cable
standard
CAT6/CAT6A/CAT7, follow IEEE-5688 standard
Mechanical
Transmitter
Receiver
Material
Aluminum alloy material+crystal panel
Dimensions (LxWxH)
150.0(L) x 107.0(W) x 28.4(H)mm
Net weight
0.57lbs [260g]
0.57lbs [260g]
Power supply
5V/2A
5V/2A
Power consumption
4W
4W
Operation temperature
-4 ~ 140 deg;F / -20 ~ 60°C
Storage temperature
-22 ~ 158 deg;F /-30 ~ 70°C
Relative humidity
0～90%(no condensation)
Address: 830 National Drive #140, Sacramento, CA 95834, USA · Tel: +1(888)499-9906 · Email: support@bzbgear.com 6
BZBGEAR BG-EXHKVM-70C PRODUCT MANUAL
Operation Controls and Functions
Transmitter Panel
1. KVM Light: If connected to a computer, the indicator light is on.
● If there is no signal transmission, the indicator light is off.
● If there is a signal transmission, the indicator light flashes.
2. Reset button: Press to restart the device.
3. RJ45 signal output: Connect with network cable.
4. Power signal indicator: When there is power and no HDMI signal, the indicator will
flash, when there is HDMI signal, the indicator will light solid blue.
5. DCSV-12V input: Connect with DCSV-12V power adapter.
6. HDMI output: Connect with an HDMI display device.
7. HDMI input: Connect with the source device.
8. USB-A port: Connect with the computer.
Receiver Panel
9. KVM Light: If a mouse/keyboard is connected to the USB port, the indicator light
will illuminate.
10. Reset button: Press to restart the device.
11. RJ45 signal input: Connect with network cable.
12. Power signal indicator: When there is power and no HDMI signal, the indicator will
flash, when there is HDMI signal, the indicator will light solid blue.
13. DCSV-12V input: Connect with DCSV-12V power adapter.
14. S/PDIF out: Output digital audio signal.
15. HDMI output: Connect with an HDMI display device.
16. USB-A port: Connect with keyboard and mouse.
Address: 830 National Drive #140, Sacramento, CA 95834, USA · Tel: +1(888)499-9906 · Email: support@bzbgear.com 7
BZBGEAR BG-EXHKVM-70C PRODUCT MANUAL
Installation Procedures
1. Connection
one to one:
2. Connection instruction
1) Connect the source device to the HDMI in port of the transmitter with an
HDMI cable and connect the HDMI output port of the receiver to the display
device with another HDMI cable.
2) Connect the CAT output port of the transmitter and the CAT input port of the
receiver via a network cable (CAT6/CAT6A/CAT7).
3) If using HDMI loopout, connect the display device to the HDMI output port of
the transmitter.
4) Plug the power supply into the device to get started.
[NOTE]: It is recommended to use a cable length of 2~70m. If the cable is too short, there
may be no display output because the signal is too strong. If the cable is too long, the
output may be poor quality.
Address: 830 National Drive #140, Sacramento, CA 95834, USA · Tel: +1(888)499-9906 · Email: support@bzbgear.com 8
BZBGEAR BG-EXHKVM-70C PRODUCT MANUAL
Application Example
Address: 830 National Drive #140, Sacramento, CA 95834, USA · Tel: +1(888)499-9906 · Email: support@bzbgear.com 9
BZBGEAR BG-EXHKVM-70C PRODUCT MANUAL
Tech Support
Have technical questions? We may have answered them already!
Please visit BZBGEAR’s support page (bzbgear.com/support) for helpful information and
tips regarding our products. Here you will find our Knowledge Base
(bzbgear.com/knowledge-base) with detailed tutorials, quick start guides, and step-by-step
troubleshooting instructions. Or explore our YouTube channel, BZB TV
(youtube.com/c/BZBTVchannel), for help setting up, configuring, and other helpful how-to
videos about our gear.
Need more in-depth support? Connect with one of our technical specialists directly:
Phone
1.888.499.9906
Email
support@bzbgear.com
Live Chat
bzbgear.com
Limited Product Warranty Terms
Pro Line: 5-year warranty from the date of purchase for AV/Broadcasting products bought
on or after August 1, 2024.
Essential Line: 3-year warranty from the date of purchase for AV/Broadcasting products
bought on or after August 1, 2024.
Cables: Lifetime Limited Product Warranty.
For complete warranty information, please visit bzbgear.com/warranty.
For questions, please call 1.888.499.9906 or email support@bzbgear.com.
Mission Statement
BZBGEAR is a breakthrough manufacturer of high-quality, innovative audiovisual equipment
ranging from AVoIP, professional broadcasting, conferencing, home theater, to live
streaming solutions. We pride ourselves on unparalleled customer support and services.
Our team offers system design consultation, and highly reviewed technical support for all
the products in our catalog. BZBGEAR delivers quality products designed with users in
mind.
Copyright
All the contents in this manual and its copyright are owned by BZBGEAR. No one is allowed
to imitate, copy, or translate this manual without BZBGEAR’s permission. This manual
contains no guarantee, standpoint expression or other implies in any form. Product
specification and information in this manual is for reference only and subject to change
without notice.
All rights reserved. No reproducing is allowed without acknowledgement.
Address: 830 National Drive #140, Sacramento, CA 95834, USA · Tel: +1(888)499-9906 · Email: support@bzbgear.com 10
