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Lightronics RD121 User Manual

Page 13

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Page 13 of 13

RD - 121 RACK MOUNT DIMMER

Version 1.2

OWNERS MANUAL

02/28/2005

www.lightronics.com

Lightronics Inc.

509 Central Drive, Virginia Beach, VA 23454

(757) 486-3588

PIN ASSIGNMENTS OF CONNECTORS USED ON THE RD-82 AND RD-121




DMX-512 CONNECTOR

5 PIN MALE XLR

Used on adapter cable

MULTIPLEX ( LMX) CONNECTOR

3 PIN MALE XLR

Used on rear of chassis




2

1

3

NOT USED

5

1

DMX
DATA -

NOT USED

4

3

2

COMMON




CONSOLE

POWER

DMX

COMMON

DATA +


LMX-128

SIGNAL







I/O CONNECTOR

9 PIN MALE (DB9)

Used on rear of chassis





LMX

COMMON

1

2

LMX

CONSOLE

POWER

3

4

5

REMOTE SWITCH

COMMON

LMX-128

SIGNAL









DMX

DATA -

6

DMX

COMMON

7

8

9

REMOTE SWITCH

INPUT

DMX

DATA +