Leitch DMX-3901-A, Installation And Operation Manual, Page: 19 / 64

4 DMX-3901-A Installation and Operation Manual
Chapter 1: Introduction
Back Module
In the NEO frame, back modules are placed directly behind the front
modules. Back modules are designated by the suffix “-BM.” For
example, the back module of the DMX-3901-A is the
“DMX-3901-A-BM.” (See
Figure 1-2 )
Figure 1-2. DMX-3901-A-BM Back Module
Back Module Pinouts
Figure 1-3 shows the pinouts for the DMX-3901-A-BM back module.
Figure 1-3. Pinouts on the DMX-3901-A-BM Back Module
OUT 1
OUT 2 INPUT
ANALOG AUDIO OUTPUT
OUT 3
SDI LOOP
1
13
14
25
Channel 1
- +
G G G
G
DB-25 connector pinouts
DMX-3901-A-BM back module
GND GND GND
- + - +
- +
Channel 2 Channel 4 Channel 3