Lightronics RD122 User Manual
Page 13
Page 13 of 14
RD - 122 RACK MOUNT DIMMER
Version 1.3
OWNERS MANUAL
03/09/2011
www.lightronics.com
Lightronics Inc.
509 Central Drive, Virginia Beach, VA 23454
(757) 486-3588
PIN ASSIGNMENTS OF CONTROL SIGNAL CONNECTORS USED ON THE RD-122
1
2
3
MULTIPLEX ( LMX) CONNECTOR
3 PIN MALE XLR
Used on rear of chassis
CONSOLE
POWER
COMMON
COMMON
1
2
3
4
5
DMX-512 CONNECTOR
5 PIN MALE XLR
Used on adapter cable
DMX
DATA -
DMX
DATA +
NOT USED
NOT USED
LMX
COMMON
DMX
DATA -
I/O CONNECTOR
9 PIN MALE (DB9)
Used on rear of chassis
1 2 3 4 5
6 7 8 9
DMX
DATA +
REMOTE SWITCH
COMMON
REMOTE SWITCH
INPUT
LMX
CONSOLE
POWER
LMX-128
SIGNAL
DMX
COMMON
LMX-128
SIGNAL