User's Manual

Chapter Five Specifications
Man_905UD_2.0.doc Page 39
Chapter Five SPECIFICATIONS
General
EMC specification EN55022 (CISPR 22)
EN 50082-1,
EN 300 683
AS 3548
89/336/EEC
Radio specification MPT 1329 UK
EN-300-220
AS 4268.2 AUST
RFS29 NZ
458 MHz, 500 mW EIRP
430 - 450 MHz, 10 - 500 mW
472 MHz, 100 mW EIRP
458 MHz, 500 mW EIRP
Housing 130 x 185 x 60mm
DIN rail mount
Powder-coated, extruded
aluminium
Terminal blocks Removable Suitable for 2.5sqmm conductors
LED indication OK operation, Serial RX
and TX, Radio RX and
TX, DCD active
Operating Temperature -20 to 60 degrees C
Power Supply
Nominal supply 12VDC or 24VDC
12V supply 11.3 - 15 VDC Overvoltage and reverse voltage
protected
24V supply 18 - 28 VDC Overvoltage and reverse voltage
protected
Current Drain @ 12VDC 150 mA quiescent
30mA (low power mode)
During transmission 500mA
Current Drain @ 24VDC 80 mA quiescent
20mA (low power mode)
During transmission 300mA
Radio Transceiver
Single channel synthesised, selectable
band 4MHz
Direct frequency modulation
Frequency 405 - 490 MHz
220 – 235 MHz
12.5 kHz channel spacing
Transmit power 10 - 500 mW
5W
405-490 MHz
220 – 235 MHz