Because RFL™ and Hubbell® have a policy of continuous product improvement, we reserve the right to change designs and specifications without notice.
7.3 SYSTEM CHECK-OUT PROCEDURES
The system check-out procedures in this section are general guides. They illustrate how to check out a
typical three-location IMUX 2000 M-DACS Linear system. (See Figure 7-7.)
LOCATION 1
5
6
1
MA-
235
CM4
D/I-A
CM4
D/I-B
IMUX 2000 M-DACS
MULTIPLEXER
Node 1 M-DACS Timing
Setting
CM4s D/I-A & D/I-B
Primary Timing = THRU
Fallback Timing = Loop
DACS Module
Primary Clock = Int. or Ext.
Secondary Clock = Not used or Int.
STATION
CLOCK OR
OTHER
1.544 Mhz
TIMING
SOURCE
DATA
I/O 1
DATA
1
DATA
I/O 2
DATA
2
LOCATION 2
5
6
1
4
MA-
235
CM4
D/I-A
CM4
D/I-B
IMUX 2000 M-DACS
MULTIPLEXER
Node 2 M-DACS Timing
Setting
CM4s D/I-A & D/I-B
Primary Timing = THRU
Fallback Timing = Loop
DACS Module
Primary Clock = 4
Secondary Clock = Int.
DATA
1
DATA
I/O 1
DATA
I/O 3
DATA
3
O.W.
I/O
ORDER
-WIRE
O.W.
I/O
ORDER
-WIRE
VOICE
I/O 1
VOICE
1
LOCATION 3
5
6
4
MA-
235
CM4
D/I-B
IMUX 2000 M-DACS
MULTIPLEXER
CM4
D/I-A
Node 3 M-DACS Timing
Setting
CM4s D/I-A & D/I-B
Primary Timing = THRU
Fallback Timing = Loop
DACS Module
Primary Clock = 4
Secondary Clock = Int.
DATA
I/O 2
DATA
2
DATA
I/O 3
DATA
3
O.W.
I/O
ORDER
-WIRE
VOICE
I/O 1
VOICE
1
Figure 7-7. Typical three-terminal IMUX 2000 M-DACS system
M-DACS-T1 RFL Electronics Inc.
October 25, 2004 7-13 (973) 334-3100