A.W. Communication Systems DRC1 Configuration Handbook - page 3
Connectors on the rear panel.
Auxiliary Port
Record / Playback Port
Power
Comms
PTT
Headset Microphone Telephone
Line (PW)
Telephone handset
On side of unit
Power Supply Port.
The unit requires 12vDC nominal supply, centre pin positive. It is recommended that only the
supplied power supply unit is employed.
Auxiliary Port.
The auxiliary port is used for connecting third party equipment such as modems, employed in
data capable radio systems.
Record And Playback Port.
The record and playback port is intended to be connected to incident recording devices such
as instant record / replay units installed at the dispatcher position. These units are often used
to record and playback as many times as required radio and telephone traffic to the dispatche r.
Communication (Comms) Port.
The comms port is used to read and program the unit from a lap top when in program mode,
and to provide a data connection between the A.W.C. touch screen system when it is
employed as the man machine interface. This port is also used to connect a selcall logging
printer.
PTT.
This connector facilitates the connection of a foot operated PTT switch.