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GT-3DMR
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BaoFeng Radio GT-3DMR / 主要功能
USB intelligent charger charging
USB design of independent, free and computer, mobile power supply, mobile phone charger USB port connection, convenient life.
25kHz/12.5kHz conversion
The user can through computer programming software to set each channel bandwidth is 25kHz or 12.5kHz, and can switch over between different bandwidths, which can avoid re purchase.
CTCSS / CDCSS
The unique CTCSS /CDCSS encoding & decoding function can avoid listening to the same channel on the irrelevant call.
Chinese and English voice broadcast channel, functional operation and charging tips
Designed for the dim light of the environment design, walkie talkie in the user's operation, can issue a variety of sound prompt operation state, can accurately issue channel broadcast in English and Chinese prompts, voice prompt power status. Support Chinese and English language.
Emergency alarm
When the user is in an emergency or unexpected situation, press the alarm button will immediately alert the intercom. In addition, it can also send out the identity code or background tone to inform the peer support.
voice control
Automatic control of sound transmission function, can be carried out by launching the operation, without the need to manually press the PTT key launch.
Launch timing function
This function is to prevent any caller occupied the channel time is too long, the timer to limit the number of times each time to launch the walkie talkie, limiting the user timeout launch.
Automatic power saving function
When the channel is idle or does not carry out any operation (12 seconds), the battery energy saving function is automatically turned on, and the walkie talkie starts to switch the receiving circuit alternately at a certain time, which has achieved the purpose of automatic power saving and energy saving. The time ratio of the switch circuit can be set by programming software.
computer programming
The data can be connected with the computer through the data line to the interphone frequency data, the function parameter and the signal and so on carries on the programming.
BaoFeng Radio GT-3DMR / 常规参数

General specification

frequency range 400-480MHz
channel capacity 128
Channel spacing 25.0kHz / 12.5kHz
Frequency stability ±1.5ppm
working temperature -20℃ ~ +60℃
Antenna impedance 50Ω
working voltage 3.7V
Dimensions (L * w * h) 105×65×34mm
Weight (with battery and antenna) 210g
Battery 2800mAh (Lithium ion battery)


Acceptance specification

Receiving sensitivity 0.15μV / 0.18μV
Adjacent channel selectivity 65dB / 55dB
Intermodulation Rejection 55dB
Spurious Response ≥60dB
Signal to noise ratio 40dB / 35dB
Rated audio output power ≥600mW
Rated audio distortion ≤5%


Launch specifications

Transmitting power ≤5W
modulation mode 16KΦF3E / 8KΦF3E
Modulation limit ≤5kHz / ±2.5kHz
FM distortion ≤5%
residual FM -45dB / -35dB
Adjacent channel power -65dB / -55dB
Stray and harmonic ≤-36dBm
BaoFeng Radio GT-3DMR / 配件列表
Standard

antenna   Lithium ion battery   The power adapter   USB intelligent charger   Belt clip


Matching
Headset    Hand microphone    Programming line