DMR TDMA Single frequency repeater.
Output Power 10W/20W
Ultra-portable design
Lightweight, ultra-portable design, can be deployed quickly.
DMR system supports TDMA.
Support single frequency repeater mode (repeater function can be realized by using one frequency)
Power 20W/10W adjustable.
No duplexer is required.
Strong anti-interference ability, support encryption.
2.0'' HD screen display
1600 channels and 100 zones supported.
Support Pricate call and group call.
Note：The single frequency suit for Motorola, Hytera, Kenwood DMR radios and Retevis RT54(Only).
|
General |
|
|
Product number |
RT74 |
|
Frequency range |
UHF：400-470Mhz |
|
Channel number |
1600 |
|
Zone |
100 |
|
Channel spacing |
12.5Khz/25Khz |
|
working voltage |
DC 13.8V(±20%), AC 100-240V; |
|
The antenna impedance |
50Ω |
|
Overall dimensions |
282 L* 241 W*56 H mm |
|
frequency stability |
±0.5 ppm |
|
Weight |
≥3.2 Kg |
|
Transmitter |
|
|
Rf power |
High:20W, Low:10W |
|
4FSK modulation system |
Only data: 8K50F3E, Voice and data:7K60FXE; |
|
FM Modulation |
12.5Khz:8K50F3E; 25kHz:16KOF3E; |
|
Modulation Limiting |
±2.5Khz @ 12.5Khz; ±5.0Khz,@25Khz |
|
FM dB |
-40dB @12.5khz, -45dB @25khz |
|
Emission spurious |
-36dBm ≤1Ghz/-30 dBm ≥1Ghz |
|
Adjacent-channel Power |
-60dB/12.5Khz -70dB /25Khz |
|
Frequency Response |
+1/ -3dB |
|
Audio Distortion |
3% |
|
Digital encoder |
AMBE |
|
RECEIVER |
|
|
Analogue sensitivity |
0.225μV (12dB SINAD) |
|
Digital sensitivity |
(5% BER) 0.225μV |
|
Inter modulation |
65dB |
|
Adjacent channel selectivity |
60dB@12.5kHz / 70dB@25kHz |
|
Spurious rejection |
70 dB |
|
FM hum &noise |
-40dB@12.5kHz / -45dB@25kHz |
|
Audio response |
+1~-3dB |
|
Rated audio output power |
3W (loudspeaker) |
|
Audio distortion |
3% (typical) |
|
Conduction stray |
-57dBm |
Package includes:
- Single frequency repeater x 1
- AC power supply cable x 1
- Wall panel x 1
- Screws x 1 set
- Fuse x 1
- User manual x 1