Product Data Sheet

MULTITONE PAGING SYSTEMS
Radio Performance RPT 503 UHF (PLL Synthesized Radio)
Frequency Range 430-470MHz
Frequency Stability +/- 2.5 ppm -20°C to +60°C
Output Power Up to 5W
Duty Cycle Up to 100%
Normal Load Impedance 50
Ω
Channel Spacing 12.5/20/25kHz
VSWR Protection Protection against short-term removal of the antenna
(maximum of 5 calls with the antenna disconnected)
Antenna Options End-fed dipole or standalone UHF whip with 4m cable
Inputs
Line Input -33 to -13dBm, 600
Ω balanced line
AC Mains Input 100 to 240V 50/60Hz (Separate Power Supply Unit)
DC Input 13.6V at 2.1A
Ancillary Connections
Line Input 8-Way RJ45 connector, -33 to 13dBm 600
Ω balanced line
RF Output 50W N-type connector
Auxiliary Transmitter Control 15-Way High Density D-type connector
-13dBm into 600
Ω (speech and data)
Line Synchronisation 8-Way RJ45 connector
-13dBm into 600
Ω
Line Synchronisation Frequency 20kHz
Displays & Alarms
LED Indicators Standby, transmitter keyed and transmitter failed
Alarm Outputs Open collector logic fault indication
Environmental
Operating Temperature -20°C to +60°C
Storage Temperature -20°C to +70°C
Code Format Multitone Mk6, Mk7 & POCSAG (CCIR No.1)
Dimensions
Length x Height x Depth 168mm x 60mm x 104mm
Weight 650 grams
Multitone Electronics PLC
Geddes House Tel: [phone]
Kirkton North Fax: [phone]
Livingston
West Livingston www.multitone.com
EH54 6GU PLO732 Issue No: 3
Multitone Electronics plc reserves the right to change or amend this Sales and Technical Specification
TECHNICAL SPECIFICATION
RPT503 UHF - PAGING TRANSMITTER