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IP Networking DMR Digital /Analogue Repeater Retevis RT92
Retevis RT92 is a DMR Repeater.
Tier-2 DMR Standard of ETSITS102-361.
TIA/EIA-603C and MIL-STD-810Standard.
Maximal power 25W/50W, increases the communication distance and reliability.
Unaffected sensitivity even under transmitting mode with full power.
Modular design and optimized RF performance, easy maintenance.
Many technology patents applied.
Fast transmitting for analog signaling and sub-tone signaling, support CDCSS grouping at same frequency, make multiple CDCSS could be transmitted at the same frequency.
Base station mode and dispatcher mode available.
Communication between radio sand cable telephone (PABX/PSTN) and mobile phones.
Extended Functions:
Auto-configuration, Self-diagnostic, Remote monitor and Network management (Monitor system software need).
Communication between radio sand cable telephone and mobile phones.
Via Ethernet network, connect with GPRS/ CDMA/ 3G/ 4G/ LTE/ WIFI wirelessly (Extend to support the wireless IP network), support IP soft switch and multiple sites networking.
The Retevis RT92 Internal structure.
| General Specifications | |
Model | RT92 |
Frequency | 400-470MHZ |
Channel spacing | 25 kHz/12.5 kHz |
Operating Voltage | 100~264VAC~50/60Hz |
Antenna port transmitting spurs 9KHz~1GHz: | |
1GHz~12.75GHz: | ≤-30dBm(Launch mode) ≤-47dBm(Idle mode) |
Chassis port radiation spurs 9KHz~1GHz: | ≤-36dBm(Launch mode) ≤-57dBm(Idle mode) |
1GHz~12.75GHz: | ≤-30dBm(Launch mode) ≤-47dBm(Idle mode) |
Antenna impedance | 50Ω |
Speaker impedance | 40Ω |
Operating temperature | -10 C~+55 C |
Volume (length × width × height) | 482mm×440mm×89mm |
weight | ≤12KG |
Safety Specifications | |
Insulation resistance | ≥100MΩ（Test voltage DC500V），Insulation resistance in hot flashes≥2MΩ |
Dielectric strength | AC withstand voltage 1000V（Leakage current≤5mA），1min，No breakdown, arcing and corona |
Reception Specifications | |
Digital sensitivity (BER5%) | ≤-117dBm |
Adjacent channel selectivity | ≥65dB |
Intermodulation immunity | ≥70dB |
Intermodulation immunity | ≥90dB |
Audio output power | 3.0W |
Transmission specifications | |
Frequency error | ≤2.5 ppm |
Transmit power | 50W |
Adjacent channel power | ±12.5kHz：≤-60 dB，±25kHz：≤-70 dB |
Transient switching adjacent channel power | ±12.5kHz：≤-50 dB，±25kHz：≤-60 dB |
Modulation | 4FSK |
4FSK digital modulation | data 7K60FXD、Data plus voice 7K60FXW |
Digital speech encoder | AMBE++ or SELP |
Transmitted bit error rate | ≤1.5% |
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