DP770
Digital Two-Way Radio

Features Specifications Accessories Brochure Back

GENERAL
Frequency Range 400-470mhz, 136-174mhz
Channels Capacity 1024
Channel Spacing 12.5KHz, 25KHz
Operating Voltage 7.5V DC ±20%
Battery 2000mAh Li-ion (Standard)
Frequency Stability ±2.5 ppm
Dimension (with battery and antenna) (mm) 137 x 55 x 35
Weight (with battery and antenna) (g) 350
TRANSMITTER
Frequency Stability ±1.5 ppm
Power Output 1W/4W
Modulation Limiting 2.5KHz @ 12.5KHz, 5KHz @ 25KHz
FM Hum and Noise -40dB @ 12.5KHz, -45dB @ 25KHz
Conducted/Radiated Emission -36dBm @ <1GHz, -30dBm @ >1GHz
Adjacent Channel Power -50dB @ 12.5KHz, -60dB @ 25KHz
Audio Response 3%
4FSK Digital Modulation 12.5KHz(data only):7K60FXD, 12.5KHz(data+voice):7K60FXE
Digital Protocal ETSI TS 102 361-1, -2, -3
RECIEVER
Frequency Stability ±1.5 ppm
Analog Sensitivity 0.35μV / -116dBm(12 dB SINAD)
Digital Sensitivity 0.22μV / -120dBm
Intermodulation TIA603C :70dB ETSI : 65dB
Adjacent Channel Selectivity ETSI: 60dB @ 12.5KHz, 70dB @ 25KHz
Spurious Response Rejection TIA603C :75dB ETSI : 70dB
Rated Audio Power 1.5W±0.1W
Rated Audio Distortion 3% (Typical)
Hum and Noise -40dB @ 12.5KHz -45dB @ 25KHz
Audio Response +1dB,-3dB
Conducted Spurious Emission -57dBm@ < 1GHz,-47dBm @> 1GHz
ENVIRONMENTAL SPECIFICATIONS
Operating Temperature -30℃~+60℃
Storage Temperature -40℃~+85℃
Thermal Shock MIL-STD-810 C/D/E/F/G
Humidity MIL-STD-810 C/D/E/F/G
ESD IEC 61000-4-2(level 4)
Dustproof & Waterproof IP67