0102030405
High-Performance Model XTD158 DMR Fixed Repeater from China Suppliers | Reliable Factory-Direct Communication Solutions
Main Functions and Features
Voice Repeating Function
It supports the voice re-transmission function for single call and group call.
SMS Repeating Function
It supports point to point SMS and group SMS re-transmission function.
Voice Call Function
It supports point to multi-points call among repeaters.
Upgraded to Digital Trunk Base Station
It supports the voice single call, group call, group call late entry, SMS, emergency call function of the radio terminal in the digital trunk network.
Application Diagram
This system is applied to TDMA digital conventional system, it can realize IP interconnection of digital repeater functions. It can be widely used in judicial prisons, forests, 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%
Specifications of Receiver
Sensitivity: ≤ -113dBm (when error code rate is 5%)
Specifications of 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 voice features are supported by the repeater system?
The system supports voice repeating functions for single calls and group calls, as well as point-to-multi-points calling capabilities among repeaters.
Can this system handle SMS message transmissions?
Yes, it fully supports the SMS repeating function, facilitating both point-to-point SMS and group SMS re-transmission.
What are the primary applications for this IP interconnection system?
This system is designed for TDMA digital conventional networks and is widely utilized in judicial prisons, forests, railways, fire protection, ports, public security, large-scale events, and other industrial communication setups.
What are the operating voltage and frequency requirements?
The system operates within a frequency range of 136MHz-174MHz (bandwidth depending on the duplexer and antenna). It supports operating voltages of AC 110-240V and DC 13.6V±15%.
What is included in the standard composition package?
The package includes 1 main set, 1 battery, 1 antenna, 1 base charger, 1 power adaptor, 1 dustproof cover, 1 clamp, 1 hanging rope, alongside a 50m feeding cable, 2 duplexer cables, 1 lightning rod connection cable, and 1 GND cable.
Can this repeater be upgraded to a digital trunk base station?
Yes, the repeater can be upgraded to function as a digital trunk base station, enabling support for voice single calls, group calls, late entry, SMS, and emergency calls for radio terminals.


