RFL Electronics IMUX 2000 - Figure 7-3. Terminal Strip Power Connections IMUX 2000 M-DACS Multiplexers with Single Power Supply Modules

Because RFL™ and Hubbell® have a policy of continuous product improvement, we reserve the right to change designs and specifications without notice.
a. Connections for 48-Vdc,125-Vdc or 250-Vdc operation.
NOTE: This configuration can only be used when the internal –48Vdc source is disabled. Consult RFL technical support
personnel for more information
1
0
1
0
!
P.S. MAIN
ON
OFF
ON
OFF
P.S. REDUNDANT
COM
NC
N
O
COM
NO
NC
+
_
R
R
+
SB
RG
TO AC
POWER
SOURCE
48 VOLT TALK
CURRENT SOURCE
RING
GENERATOR
SLOW-BLOW FUSE
(0.12A x number of voice circuits)
0.5A SLOW-
BLOW FUSE
+
HOT
NEUTRAL
GROUND
F1
4A
F2
4A
1
0
1
0
!
P.S. MAIN
ON
OFF
ON
O
FF
P.S. REDUNDANT
COM
N
C
N
O
COM
NO
NC
+
_
R
R
+
SB
RG
STATION
BATTERY
+
F1
4A
F2
4A
b. Connections for ac operation, and 48-Vdc talk current source for external ring generator, and for voice circuits.
Figure 7-3. T
erminal strip power connec
tions
IMUX 2000 M-DACS multiplexers with single power supply modules
M-DACS-T1 RFL Electronics Inc.
October 25, 2004 7-7 (973) 334-3100