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Model No. : | S785 |
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Brand Name : | kIRISUN |
place of origin : | China |
Guangzhou, Guangdong, China
Product description
Kirisun DP770 walkie-talkie has become an indispensable weapon in modern communication due to its DMR digital trunking, GPS positioning, IP67 waterproof, LED display, SMS function and a series of features. Whether it is in outdoor exploration, logistics transportation, construction site or police law enforcement and other fields, DP770 can provide stable, efficient and safe communication services. No matter in any environment, DP770 can always maintain excellent performance, so that users can maintain unimpeded communication all the time.
frequency | 400—470MHz |
number of channels | 16 |
channel spacing | 12.5kHz |
Working temperature -25°C~+55°C | |
Antenna Impedance | 5oΩ |
Microphone impedance 2.2kg | |
frequency stability | ±2.5ppm |
Model KB-760, lithium battery (standard configuration) DC7.4V ±20% 1500mAh | |
Volume (length x width x thickness) | 116mm x54mm x28mm |
126g (main unit only)/230g weight (main unit with battery and antenna) Transmitting part | |
RF power | 4w (high) 1W (low) |
Modulation mode Digital: 4FSK Analog: 11KoF3E | |
Clutter and Harmonics | -36dBm |
SNR simulation: >35dB | |
Audio Distortion (300-3000Hz) | ≤5% |
Modulation limit digital: ±2.5kHz | |
modulation characteristics | Analog: +2/-6dB |
receiving part | |
sensitivity | ≤-121dBm |
Adjacent channel selectivity ≥ 60 | |
Intermodulation Immunity | 60dB |
False signal response ≥ 60dB | |
audio output power | 1000mW (when the distortion is less than 5%, 16Q load) |
Guangzhou, Guangdong, China
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