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UNITY 4600 USER’S MANUAL
800032-01 Rev. F 16 www.wegener.com
Table 2.4: Rear Panel Connectors below lists the U4600 connectors on the rear panel,
their types and pinout information. See Interpreting LEDs on page43 for descriptions of
rear-panel indicators.
Table 2.4: Rear Panel Connectors
Connector
Designation
Type Pin Signal Name
Alarm Cuing 10-pin male header
(mates to removable
terminal-strip)
1 (on left as viewed from
rear of unit)
OK (COM closes here when OK)
2 COM:
3 Alarm (COM closes here on alarm or if
power is off)
4 GND
5 Cue Relay #1: N.C. contact
6 Cue Relay #1: Common contact
7 Cue Relay #1: N.O. contact
8 Cue Relay #2: N.C. contact
9 Cue Relay #2: Common contact
10 Cue Relay #2: N.O. contact
DTMF 3-pin male header (mates
to removable terminal-
strip)
1 (on left as viewed from
rear of unit)
DTMF tone, non-inverted output
2 GND
3 DTMF tone, inverted output
Audio (same for both
ports 1 and 2)
6-pin male header (mates
to removable term strip)
1 (on left as viewed from
rear of unit)
Right ‘+’
2 Right GND
3 Right ‘-’
4 Left ‘+’
5 Left GND
6 Left ‘-’
Composite Video Out BNC Jack Composite Video Out
Serial Control RS232, 9-pin D female
jacks
1 DCD (internally pulled to +5V)
2 RxD (data output)
3 TxD (data input)
4 DTR (not connected)
5 GND
6 DSR (internally pulled to +5V)
7 RTS (internally pulled to +5V, may be
upgraded for handshaking)
8 CTS (not used presently, may be
upgraded for handshaking)
9 RI (internally pulled to +5V, with weak
current limiting)