
RFL DS-961DE
RFL Electronics Inc.
October 15, 2004
4
(973) 334-3100
RJ11
Pin #
Signal Name
RS-232
DB25 Pin #
1
2
3
Transmit Timing
Transmit Data
Terminal Timing
15
2
24
4
5
6
Receive Data
Ground
Receive Timing
3
7
17
MA-404A
Figure 1. MA-404A Module Adapter Input Configuration.
5.
Refer to Figure 4 and Table 2 for the location and function of DIP switches on the DS-961DE.
6.
Set the module address using DIP switches SW1-1 through SW1-6 for the desired remote
address (SCB address).
For remote access, each channel module in the IMUX 2000 E1 must have a distinct
module address. Valid addresses are the numbers “1” to “36”. In most
installations
the address will be set to the number of the slot the module is occupying.
Table 3
shows the switch settings for the module address. (Consult your multiplexer
manual for details on using the remote access and configuration features of
the
system.)
7.
Set the channel configuration jumpers. To use this module in five channel mode at any data
rate, or in two channel mode at 19.2 kbps, set jumper J1 to the NORMAL position as shown in
Table 1 and Figure 4. Set the jumpers on the module adapter to the NORMAL position as
shown in Figure 3.
To use the module in three channel mode (two channels at 19.2 kbps, and one channel at 9.6
kbps), make the following settings:
a. Set jumper J1 to the THREE CHANNEL position.
b. Set SW3-4 to the UP position (buffers out of circuit, uses DS-961DE module timing).
c. Set the jumpers on the module adapter to the THREE CHANNEL position as shown in
Table 1 and Figure 3.
CH
1
CH
2
CH
3
CH
4
CH
5
RJ11
Jack
Pin 6
Pin 1