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High-Performance Model XTD158 DMR Fixed Repeater from China Suppliers & Factory for Reliable Communication
Main Functions and Features
Voice Repeating Function
Supports voice re-transmission function for single calls and group calls.
SMS Repeating Function
Supports point-to-point SMS and group SMS re-transmission functions.
Voice Call Function
Supports point-to-multi-points calling capabilities among repeaters.
Digital Trunk Base Station Upgrade
Supports voice single call, group call, late entry, SMS, and emergency call functions in digital trunk networks.
Application Diagram
This system is applied to TDMA digital conventional systems to realize the IP interconnection of digital repeater functions. It is widely used in judicial prisons, forestry, railways, fire protection, ports, public security, large-scale events, and other industries, as shown in Figure 2.
Figure 2. Topology Diagram of IP Interconnection System
Technical Specifications
General Specifications
Operation Frequency:
136MHz - 174MHz (Bandwidth is based on duplexer and antenna)
Channel Space:
12.5 KHz / 25 KHz
Operating Voltage:
AC 110-240V, DC 13.6V ± 15%
Receiver & Transmitter Specifications
Receiver Sensitivity:
≤ -113dBm (when error code rate is 5%)
Transmitter Output Power:
≥ 25W
Composition
| Main set | 1 set |
| Battery | 1 pc |
| Antenna | 1 pc |
| Base Charger | 1 pc |
| Power Adaptor | 1 pc |
| Dustproof cover | 1 pc |
| Clamp | 1 pc |
| Hanging rope | 1 pc |
(including 50m feeding cable, 2 pcs of duplexer cable, 1 pc connection cable of lightning rod, 1 pc GND cable)
Frequently Asked Questions
What frequency range does this system support?
The system operates on a frequency range of 136MHz to 174MHz. The specific bandwidth is determined by the configured duplexer and antenna.
Can this system be upgraded to a digital trunk base station?
Yes, the system can be upgraded to serve as a digital trunk base station, supporting features like voice single call, group call, late entry, SMS, and emergency call functions in digital trunk networks.
What is the receiver sensitivity and transmitter output power?
The receiver sensitivity is ≤ -113dBm when the error code rate is 5%, and the transmitter output power is ≥ 25W.
What are the primary applications for this IP interconnection system?
It is designed for TDMA digital conventional systems and is widely utilized in judicial prisons, forestry, railways, fire protection, ports, public security, and large-scale public events.
What accessories are included in the standard composition kit?
The standard kit includes the main set, battery, antenna, base charger, power adaptor, dustproof cover, clamp, hanging rope, and cables (50m feeding cable, 2 duplexer cables, 1 lightning rod connection cable, and 1 GND cable).