SCR-910D Digital Repeater

The Sanchar DMR range of digital Repeaters provides professional users with full-featured communication services with clearer voice and richer standards. The SCR-910D IP connectivity allows you to communicate freely wherever you are. They offer the capability to accommodate more channels or user groups and operate across a longer range or wider area in a cost effective communications infrastructure for single-site/local area applications. They share benefits of digital radio communications in providing increased range, improved sound quality and advanced security capabilities. Capable of outputting up to 50 W in the 136–174 MHz frequency range, and up to 40 W in the 400–MHz range, the SCR-910D repeater is compatible with the DMR Tier II air interface operating in both digital conventional and FM analogue conventional modes.

250,000.00

Description

  • 2-digit LED display
  • Lightweight – portable
  • Clearer voice communication over a
    wider coverage.
  • Increased data transmission capacity
  • Total reuse of existing infrastructure
  • Flexible voice/data management in
    digital mode
  • Data transmission reliability
  • Audio band optimization
Frequency UHF1: 400-470 MHz;
UHF2: 450-520 MHz;
UHF3: 350-400 MHz;
VHF: 136-174 MHz
Chaneel 600
Zone 32( maximum 32channels in one zone)
RF output Power 5-50W
Size(LWH) 420*483*132.5mm
Weight 15Kg
Input Voltage AC 220V
Input Voltage DC 13.6V±15%
Current(Standby) <800mA
Current(TX) <11A
Current(RX) <1900mA
Frequency Stability ±0.5ppm
Antenna Impedance 50Ω
Digital Vocoder AMBE+2
RF Connection Tx(N)、Rx(N)
IP controller CPU Freescale i.mx6Q 4core CORTEX
A9
RAM 1G DDR3
Flash Memory 8G
SD Micro SD,Max 128G
Display 24bit_RGB
USB Mini USB2.0 (OTG)
Wired network 10/100/1000 Mbps Ethernet
Supported System Sanchar intelligent trunking
communication system, Sanchar
intelligent regular IP interconnection
system, Normal digital/ananlog
system
Frequency UHF1: 400-470 MHz;
UHF2: 450-520 MHz;
UHF3: 350-400 MHz;
VHF: 136-174 MHz
Power Output 5~50W
Channel Space 6.25kHz / 12.5kHz / 25kHz
TX Spurious -36dBm(≤ 1 GHz)
-30dBm(> 1 GHz)
FM Modulation 16K0F3E@25kHz
11K0F3E@125kHz
4FSK Digital
Modulation
12.5KHz (data) 7K60FXD
12.5KHz (data+voice) 7K60FXW
6.25KHz (data) 4K00F1D
6.25KHz (data+voice) 4K00F1W
Audio Distortion ≤ 3%
Audio Response +1~-3dB
FM Hum@Noise 40dB @ 12.5KHz
45dB @ 25KHz
Digital FSK Error <1.5%
Adjacent Channel
Power
60dB @ 12.5KHz
70dB @ 25KHz
TX Spurious
Emission
-36dBm(≤ 1 GHz)
-30dBm(> 1 GHz)
Frequency UHF1: 400-470 MHz;
UHF2: 450-520 MHz;
UHF3: 350-400 MHz;
VHF: 136-174 MHz
Channel Space 6.25KHz / 12.5KHz / 25KHz
Sensitivity Analog
mode
0.3µ V(12dB SINAD)
0.22µ V(typ.) (12dB SINAD)
0.4µ V(20dB SINAD)
Sensitivity DMR 0.28 µ V(3%BER@12.5kHz)
0.3µ V(3%BER@6.25kHz)
Adjacent Channel 62dB@6.25kHz
Selectivity 70dB@12.5kHz
Digital Sensitivity 75dB@25kHz
Inter-modulation 70dB
Blocking 95dB
Spurious response
rejection
90dB
Audio power output
at ≤ 5% distort
0.2W/8Ω
Conducted Spurious
Emission
<-57dBm