TM840
Digital Mobile Radio

Features Specifications Brochure Back

Stabilityu
GENERAL
Frequency Range 136 ~ 174MHz, 400 ~ 470MHz
Channels Capacity 1024
Zone Capacity 248
Channel Spacing 12.5kHz / 20kHz / 25kHz
Normal Operating Voltage 13.6±15%
Current Drain Stand by (Max) <0.6A
Recieve (Max) <2.0A
Transmit (Max) <14A(40W)
<8A(25W)
Dimension (mm) 176 ×59 × 183
Weight (kg) 1.5
TRANSMITTER
Frequency Stability1.5ppm
Power Output Low Power:25W High Power: 40W(UHF)/45W(VHF)
Modulation Limiting 2.5kHz @ 12.5KHz,4kHz @ 20kHz,5kHz @ 25kHz
FM Hum and Noise -40dB @ 12.5kHz,-45dB @ 20kHz/25kHz
Conducted/Radiated Emission -36dBm @ <1GHz, -30dBm @ >1GHz
Adjacent Channel Power -60dB @ 12.5kHz,-70dB @ 20kHz/25kHz
FM Modulation Mode 12.5kHz:11K0F3E, 25kHz:16K0F3E
Audio Response +1~-3dB
Audio Distor tion 3%
Vocoder AMBE+2
Digital Protocol ETSI TS 102 361-1, -2, -3
RECIEVER
Frequency Stability 1.5ppm
Digital Sensitivity 5%BER : 0.22μV
Analog Sensitivity 0.35 0.22μV / -116dBm(12dB SINAD)
Intermodulation TIA603C : 70dB ETSI : 65dB
Adjacent Channel Selectivity ETSI: 60dB @ 12.5kHz, 70dB @ 20kHz/25kHz
Spurious Response Rejection TIA603C : 75dB ETSI : 70dB
Rated Audio Power 3W
Rated Audio Distortion 3% (Typical)
Hum and Noise -40dB @ 12.5kHz, -45dB @ 20kHz/25kHz
Audio Response +1~-3dB
Conducted Spurious Emission -57dBm @ < 1GHz, -47dBm @ > 1GHz