General | ||
Frequency range | VHF:136-174 MHz; UHF:350-390 MHz, 400-480 MHz, 450-520 MHz | |
Channel Capacity | 160 | |
Zones | 32 | |
Channel Spacing | 12.5KHz/25KHz | |
Operating Voltage | DC 7.4V (±20%) | |
Battery Capacity | 2000 mAh | |
Battery Life(5/5/90) | Digital 22 Hours, Analog 16 Hours | |
Recording Time | 400 Hours | |
Frequency Stability | ±1.5ppm | |
Antenna Impedance | 50Ω | |
Dimensions (L×W×H) | 57(L)* 32(W)* 119 (H)mm | |
Weight | 239g(Including Battery) | |
Transmitter | ||
RF Output Power | High Power: 5W; Low Power:1W | |
4FSK Modulation | 12.5kHz Only data:7K60FXD; 12.5kHz data and audio:7K60FXE | |
FM Modulation | 12.5 kHz:8K50F3E; 25 kHz:16KΦF3E; | |
Modulation Limiting | +/- 2.5kHz @ 12.5kHz; +/- 5kHz @ 25kHz | |
FM Noise | -40dB | |
Conducted Emission | -36 dBm≤1GHz/-30 dBm≥1GHz | |
Adjacent Channel Power | ≤-60dB | |
Audio Response | +1/-3 dB | |
Audio Distortion | 3% | |
Digital Voice coder Type | AMBE3000 | |
Receiver | ||
Digital Sensitivity | 5% BER:0.25 uV | |
Analog Sensitivity | 0.25 uV (12 dB SINAD) | |
Intermodulation | 60dB | |
Adjacent Channel Selectivity | 60 dB | |
Spurious Response Rejection | 60 dB | |
FM Noise | -40dB | |
Audio Response | +1/-3 dB | |
Audio output power | 1.5W | |
Audio Distortion | 3% (Typical) | |
Conducted Spurious Emission | -57dBm | |
GPS Accuracy | Horizontal Accuracy≤-10m(with well signal) | |
TTFF (Time To First Fix) Cold Start | <1 Minute (with well signal) | |
TTFF (Time To First Fix) Hot Start | <10 Second (with well signal) | |
Environmental Specifications | ||
Working Temperature | -20ºC-+60ºC | |
Storage Temperature | -30ºC-+85ºC | |
Humidity | MIL-STD-810C/D/E/F Standard | |
Vibration & Shock | MIL-STD-810C/D/E/F Standard | |
Dustproof & waterproof | IP67 |