TR850 DMR Repeater

Model : TR850

A DMR product with ergonomic design and all-round digital functions, TR850 helps to improve management efficiency and responsiveness in emergency situations.

Spesification

Frequency Range 136-174MHz, 350-400Mhz, 400-470MHz
Channel Capacity 64
Channel Spacing 25kHz/20kHz/12.5kHz
Operating Voltage DC: 13.6V±15%; AC:100~250V 50/60Hz
Current Drain Standby:<1.0A
Transmit:<12A
RF Power Output High Power: 40W(UHF)/45W(VHF)
Frequency Stability 0.5 ppm
Antenna Impedance 50Ω
Duty Cycle 100%
Dimensions(H·W·D)       482.6m×338.5mm×132.5mm
Weight 11.5Kg
Digital Vocoder Type AMBE+2™
Digital Protocol ETSI-TS102 361-1,-2,-3,-4

Feature

·Professional 3U Design

Professional 3U design leaves enough space for an added duplexer and is suitable for desk-top, cabinet and rack installations.

 

·Outstanding Heat Dissipation

The unique cooling design combines a built-in heat pipe and an intelligent control fan, ensuring very efficient heat dissipation, preventing the repeater from over-heating in high output power mode.

 

·Smart Digital-Analog Auto Detection

TR850 can be configured to analog, digital or mixed mode. When configured to mixed mode, the repeater can dynamically switch between analog and digital depending on the type of call it receives.

 

·Accessory Expansion

TR850 supports third party development via a rear port of the repeater. This is achieved via the pin control through the repeater rear port.

 

·IP Site Link Connection (Optional)

TR850 repeaters can be interconnected via TCP/IP network to expand coverage area.

 

·AIS/SIP Interface

It provides AIS/SIP second development interface, allowing dispatch, telephone system and other facilities to be developed by the third party.

 

·LED Indicator

TR850 has 9 LEDs to indicate different status such as power-on, analogue repeating, digital repeating, transmitting, receiving, alarm, etc.