这里可以自定义设置
Wireless Radio Communication Expert With More Than 29 Years Of Experience
Wireless Radio Communication Expert With More Than 29 Years Of Experience
Features
■ Frequency range: 400-470MHZ
■ Voice reported function in both English and Chinese (Optional)
■ High/Low power switchable: 5W
■ Wide/Narrow Bandwidth
■ CTCSS 50/DCS 83 to avoid interference from other radios
■ VOX function Release your hands for convenient use
■ TOT Function. Avoid damage due to the long-term transmit
■ BCL Function
688P Main Features
■ Scan function. Scan and receive all the conversion channel
■ FM Radio, Know more about the latest news
■ Battery Save and Long Standby
■ Built in Bluetooth (Optional)
All the above function can be programmed by PC. The transceiver also has the below function:
■ Emergency alert. Keep you safe and comfort.
■ Noises cancel function. Can clear up the noise after conversation ended.
■ Channel locked function
QUALITY ASSURED PRODUCTS
Our company has 29 years of experience in research and development of CB Radio, 4G Poc Radio, Two Way Radio, Bluetooth etc.
GENERAL
Frequency range | 400MHZ-470MHZ |
Number of channel | 16 |
Channel spacing | 12 5KHZ / 25KHZ (Optional) |
Modulation | Frequency Modulation ( FM) |
Operating temperature range | -20C-+55 ℃ |
Voltage | 7.4V |
Standby Current | About I5 mAh (Power Save) |
Size | 100(H) × 58(W) × 36(D) |
Weight | About 205g |
TRANSMITTER
Frequency Distortion | ±3ppm |
Output power | ≤5w |
Emission current | ≤1.5A |
Maximum frequency deviation | ±5KHZ |
Audio frequency distortion | ＜10% |
Adjacent frequency | <70dB |
Residual radiation | < -60dB |
RECEIVER
Reference sensitivity | <-122 dbm (12DB SINAD) |
Squelch sensitivity | <-126 dBm |
Rated Audio Power | ≥ 500mw |
Receiving current | ≤380mA |
Audio frequency distortion | ＜10% |
Adjacent- Channel Selectivity | ≥60db |
Intermediation Rejection | ≥60dB |
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