CallToU WT16-US-2 Rechargeable Two-Way Walkie Talkie

Product's Documents

Below are documents related to this product, you can read online or download:
WT16-US-2 photo

WT16 User Manual

This is the main product document for model WT16-US-2.

The file format is pdf, 2 pages, you can download this manual here .

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Emergency Alarm
When“Side Key 2” in the software is programmed to the
alarm function,press 【DOWN】 key to alarm;
Press PTT key to exit.
Charging the Battery BASIC OPERATION
Power Switch(Volume Knob)
Turn the power switch to turn on/off the power.
When power-on,turn the volume knob to adjust the volume.
Channel Selection
Turn the channel knob to adjust the channels.
PTT
Press this button whenever you wish to talk with the user of
the other radio.
Monitoring
Press 【UP】 key to enter into the monitor mode,
release it to exit.
Scanning
It is convenient for the user to search for calls from other
channels.When“Side Key 2” in the software is programmed
to the scanning function,press 【DOWN】 key to enter into
the scanning mode,the transceiver will start to scan with the
current channel;Operate it again to exit.
UHF(400-470MHz) Super Receiving
Scanning
VOX
Alarm Function
Chinese/English Voice Prompt
Wide/Narrow Band Selection
High-Low Power Selection
Busy Channel Lockout
Low Battery Warning
50 CTCSS/208 DCS
1.The battery is not charged in the factory,please charge the 
battery under the environmental temperature 5—40℃ before 
using.
2.After purchasing or long-term storage(more than two months),
charging the battery for the first time can not reach its saturation 
capacity,repeat charge/discharge for twice or three times to 
make battery capacity achieve the best state.
3.Before charging,please power off the transceiver,using the 
transceiver during charging may affect correct charging.
4.If the battery has been charged fully,please do not charge it 
again,otherwise the service life of the battery may be shorten or 
may be damaged.
5.If the service time is significantly reduced even after 
completely correct charging,the battery can not be used any 
more,please replace a new battery.
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Technical Parameters
SPECIFICATIONS
TRANSMITTER
RECEIVER
BASIC OPERATIONBASIC OPERATION
High-Low Power
The transceiver has a high-low power selection,
it can be programmed.
Busy Channel Lockout
The function can prevent interference from other transceivers
using the same channel.
Battery Power Saving
If there is no signal or operation,the radio will reduce its power
consumption.The battery power-saving function activates
when the channel is unoccupied or has not been in operation. 
Chinese/English Voice Prompt
The transceiver has a manual switching function between the
Chinese and the English.Switch to Channel 16,turn off the
transceiver,then press 【UP】 key and meanwhile turn on the
transceiver to switch between the Chinese and English.
VOX
This function can be voice activated so the user doesn't
have to press the PTT key. Switch to Channel 7,turn off the
transceiver,then press the 【UP】 key and turn on the
transceiver at the same time to switch between the ON and
OFF of the VOX function. VOX gain inversion level refers to
the voice sensitivity, it has level 1-9!
Low Battery Warning
If the battery power falls to the predetermined value during
transmission,the transceiver will give out a voice prompt,
please charge in time.
Time Out Timer(TOT)
The purpose of the TOT is to prevent any single person from
using a channel for an extended period of time.An alarm will
sound if the transmission continues beyond the set time.The
transceiver will stop transmission if this occurs.To stop the
alarm,release the PTT key and the transceiver will return to
standby.
CTCSS/DCS
The transceiver has 50 CTCSS and 208 DCS,
also non-standard subaudio can be programmed!
Special Signaling 
Special Signaling refers to the CDCSS on the channels is
special processed codes.Only when the transceivers in the
same company are programmed the same frequency point
with the same CDCSS and meanwhile special signaling is
programmed,then they can talk to each other.
Frequency Range
Supply Power
Memory Channel
Antenna Configuration
Work Mode
Ground Method
Dimension
Output Power
Modulation Mode
Max.Frequency Deviation
Sparious Radiation
Preemphasis Character
Emission Current
Sensitivity
Audio Power
Audio Distortion
Intermodulation
InterferenceResistance
Receiving Current
Standby Current
400-470MHz
DC3.7V
16
Internal Antenna
Co/Differ-frequency
Simplex Communication
Cathode
122*58.5*33.2mm
2W/0.5W
FM(F3E)
≤5KHz
≤7.5μW
Per Octave 6dB
≤1000mA
<0.16μV(12dB  SINAD)
≥300mW
<5%
≥60dB
≤300mA
≤20mA
▲We May Change The Specifications For Technical
    Improvement Without Prior Notice.

Specifications

Indexed Terms: Walkie Talkie

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