General specifications
Frequency range UHF 450-470MHz
Channel Ship UHF
Channel spacing of 25 kHz/12.5 kHz
Battery CNB950EV21800mAh Lithium ion Battery
Dimensions (height x width x depth) 138mm x 60mm x 38mm
Frequency stability ± 0.5ppm
Working voltage 7.4 volts
Programmable button 3
Battery life (5/5/90- analog mode) 14 hours
Battery life (5/5/90- DMR mode) 17 hours
Transmitter specifications
Output power 2 watts (ERP)
Modulation limit ± 5.0KHz/± 2.5KHz
FM noise and noise>-45dB/>-40dB>-45dB/>-40dB
Useless transmission power>0.25uW
Adjacent channel power 70 dB/60 dB
Audio response (FM) 300Hz to 3KHz -6dB/octave band
Audio distortion<5%
FM modulation 16K0F3E/8K0F3E 4FSK digital modulation 7K60FXE/7K60FXD
Receiver specifications
Digital sensitivity -116dBm (0.2uV), error rate of 5
Analog sensitivity -116dBm (0.2uV), 12dB SINAD
Intermodulation response>68dB
Adjacent channel selectivity>70dB/>60dB
Stray suppression>70dB
Rated audio power 2 watts
Audio distortion<5%
Buzzing and noise>-45dB/>-40dB>-45dB/>-40dB
Audio response from 300Hz to 3KHz -6dB/octave band
Conducted stray emission<2nW<2nW (30MHz to 2GHz)
Environmental protection
Explosion proof protection ATEX II 2G Ex ib IIB T4 Gb
Working temperature -20 ° C to+55 ° C
Storage temperature -40 ° C to+85 ° C
Thermal shock, humidity, shock and vibration, packaging testing, and drop testing comply with MIL-STD-810 C/D/E/F/G standards
Dust and liquid ingress IP68 (can be immersed in water for 2m 4h)
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