Using amicrocomputer to control the synthesizer toensurehigh frequency stability on eachchannel.Upto88 workingchannels.Noisesuppression,clearcall.Externalmicrophonespeaker.F
Feature
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Using a microcomputer to control the synthesizer to ensure high frequency stability on each channel.
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Up to 88 working channels.
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Noise suppression, clear call.
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External microphone speaker.
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Friendly man-machine interface, easy to use by non-professionals.
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Small and flexible, easy to identify in the dark.
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Fully sealed and waterproof, strong adaptability to environment, long service life.
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The battery can work continuously for more than 72 hours.
Specifications
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Frequency Range |
Tx： 156.025-157.425MHz Rx： 156.050-163.275MHz |
Modulation limit |
≤±5KHz |
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Transmitter spurious emissions |
≤0.25μW（150 kHz-1 GHz） ≤1μW（1 GHz-2 GHz） |
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Frequency interval |
25kHz |
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Modulation |
FM(16KOG3E) |
Transmitter's residual modulation |
≤-40dB |
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Operating Voltage |
DC 6.4V |
Maximum usable sensitivity |
≤+6dBμV |
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Operating temperature |
-15℃-55℃ |
Rated audio power |
Speaker：≥200mW，Earphone：≥1 mW |
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Protection level |
IP67 |
Audio distortion |
≤7% |
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Carrier power |
2W/1W |
Receiver spurious emission |
150 kHz~1 GHz≤-57dBm 1 GHz~2 GHz≤-37dBm |
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Frequency error |
±1.5 KHz |
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Modulation sensitivity |
20±10mV |
Signal-to-noise ratio |
≤-40 dB |
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