Skip to content

SR-450 UHF High Power

UHF Radio Module High Power

UHF radio module in the 70 cm band with audio input and output and a serial interface to the module controller. 

The device is approved for operation in the USA on registrable frequencies (FCC-ID: TO9-SR450).
 



Data SR-450 H
 

Function:RF-unit wit NF input / output
Frequency Range:410 - 470 MHz
Coverage:20 MHz w/o readjusting
Channel Spacing:12,5 / 25 KHz
RF Output Power:Programmable 0,1 W to 6W
Sensitivity:-117 dBm
Data Rate:9600 / 19.200 BPS
Interfaces:I2C, RS-232(TTL)
RSSI:Analog Voltage at Terminal, and internal Register
Supply Voltage:5 Volt (9 Volt)
Current Consumption:
 
110 mA - standby / receive
2,5 A @ Pout = 6 W (typical)
Antenna Connector:SMR-nano
I/O Signals:17 Pin PCB-Terminal
Enclosure:approx. 54 x 79 x 19 mm, Tinplate
Approval:CE, EN 300 220