UHF Walkie Talkie 1000 Channels DMR Radio
DMR Digital Two-way Radio Systems,DM-830 is an exciting new addition commerical DMR radio. Bringing you a whole new set of digital features, such as two timeslots, versatile calls, remote kill/revive, and a clear digital audio, this is a cost-effective radio solution for shop fronts, small warehouses, schools, hospitality, pubs and clubs, restaurants and bars, car park attendants and much more.
Quick Details
1.64 zone 1024contacts
2.Encryption function
3.Digital analog combined
4.Single call, group call and all call
5.Remore kill/ stun and activate
6.Man Down
7.SMS message
8.Firmware upgradeable
9.DTMF Function
10.High/low power selection
11.Protocol ETSI TS 102,361-1,-2,-3
12.GPS function (optional)
Specification
GENERAL |
|
Frequency Range |
400-480MHz |
Operating Temperature |
-20℃to +55℃ |
Channel spacing |
12.5KHZ |
Frequency Stability |
±2.5ppm |
Memory Channel |
100 |
Working voltage |
7.4v |
Antenna Impedance |
50Ω |
Audio output power |
≤1000mW@16Ω |
Dimensions |
98*58*35mm |
Weight |
194g |
TRANSMIT PART |
|
RF power |
High: ≤5W(HI) Low: ≤1W(Low) |
Frequency stability |
+/-1.0ppm |
Adjacent channel Power |
≤-60dB |
Free time slot power |
TDMA: ≤-57dBm |
FM modulation mode |
12.5KHZ:11K 0 F 3 E |
RECEIVER PART |
|
Analog sensibility |
0.35uV/-116dBm(20dB SINAD) / 0.22 uV/-120dB m(Type) |
Digital sensibility |
0.3 uV/-117.4dBm(BER 5%) / 0.7 uV/-110dBm(BER 1%) |
Co-channel Rejection |
≥-12dB |
Spurious response |
TIA603C: 75dB ETSI: 70dB |
Adjacent channel selectivity |
TIA603C: 65dB ETSI: 60dB |
Rated audio power |
1w |
DMR Digital Two-way Radio Systems
Service