User's Manual

RPE 673
TM 1184 Issue 1 AL1 (May 1997)Page A1 - 4
Connectors
5. The RPE 673 Serial Encoder is fitted with the following external connectors:
a) SK1: Audio Input Two pin moulded socket (600 Ohm)
b) SK2: Not Used
c) SK3: Power Supply Unit Four-way FCC68 socket
d) SK4: Antenna TNC (50 Ohm)
6. In addition, the following internal connectors are fitted to the Encoder PCB:
a) SK1: Serial Data input Eight-way FCC68 socket
b) SK2: Serial Data input Four-way IDC
c) SK3: Remote DLCs 1-4 Four-way IDC
d) SK5: Remote DLCs 5-8 Four-way IDC
e) SK4: Ground for RS232 / DLCs Four-way IDC
RS485 Data I/P (Not used)
NOTE: Physical Characteristics, Operational Environment and Power Supply
Options are identical to the RPT 633.
OPERATING INSTRUCTIONS
7. The Radio Paging Serial Encoder is fully automatic in use and operation is limited to
switching on the mains supply.