PRODUCTS
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PX-840 DMR radio
MODELS | PX-840 DMR radio |
size | 113.5X54X33.5MM |
Frequency range | 136-174/400-470/450-512MHz |
Channel Capacity | 32channels |
Vocoder type | AMBE+2TM |
Output Power | VHF 5W ,UHF 4W |
Battery | 1800mAh , 2000/2400mAh(optional) |
Waterproof and dustproof | IP67 |
Functions | encryption/CTCSS/DCS/ SMS/lag enter/ |
Digital mode single call,group call,all call | |
Digital mode SMS fuction/Support through and transfer mode | |
channel spacing | Digital mode SMS fuction/Support through and transfer mode |
antenna impedance | 50Ω |
Operating Voltage | 7.4V DC |
Operating Temperature | -30°C +60°C |
Weight | 270G |
digital protocol | ETSI TS 102 361-1,-2,-3 |
4FSK digital mode | 12.5khz(data only):7K60FXD 12.5khz(data+voice):7K60FXE |
- Specification
- Main Features
- Standard Accessories
- Optional Accessories
MODELS | PX-840 DMR radio |
size | 113.5X54X33.5MM |
Frequency range | 136-174/400-470/450-512MHz |
Channel Capacity | 32channels |
Vocoder type | AMBE+2TM |
Output Power | VHF 5W ,UHF 4W |
Battery | 1800mAh , 2000/2400mAh(optional) |
Waterproof and dustproof | IP67 |
Functions | encryption/CTCSS/DCS/ SMS/lag enter/ |
Digital mode single call,group call,all call | |
Digital mode SMS fuction/Support through and transfer mode | |
channel spacing | Digital mode SMS fuction/Support through and transfer mode |
antenna impedance | 50Ω |
Operating Voltage | 7.4V DC |
Operating Temperature | -30°C +60°C |
Weight | 270G |
digital protocol | ETSI TS 102 361-1,-2,-3 |
4FSK digital mode | 12.5khz(data only):7K60FXD 12.5khz(data+voice):7K60FXE |
Transmitter | |
frequency stability | +/-1.0 ppm |
hum and noise | -40dB( F1512.5khz) |
conducted,radiated spurious emission | -36dBm at <1Ghz,-30dBm at >1Ghz |
adjacent channel power | -60dB at 12.5khz |
ajacent transient channel power | -50dB at 12.5KHZ |
FM modulation mode | 12.5khz:11K0F3E |
modulation maximum deviation | 2.5khz at 12.5khz |
nonactive slot power | -57dBm |
audio response | +1dB--3dB |
audio distortion | 3%(type) |
Receiver | |
channel spacing | 12.5khz |
frequency stability | +/-1ppm |
analog sensitivity | 0.3μV(12dB SINAD) |
0.4μV(20dB SINAD) | |
0.22μV(type) | |
digital sensitivity | 5% BER 0.3μV |
intermodulation | TIA603C:70dB ETSI:65dB |
Adjacent Channel Selectivity | TIA603C:65dB at 12.5khz ETSI:60dB at 12.5khz |
co-channel rejection | 12dB at 12.5KHZ |
spurious response rejection | TIA603C:75dB ETSI:70dB |
conducted spurious emission | -57dBm at <1GHz,-47dBm at >1GHz |
blocking | 84dB |
rated audio power | 1w |
audio response | +1dB--3dB |
rated audio distortion | 3%(type) |