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D.
DMUX Unit
ON LINE
FA!L
RMT ALM
LPB DET CH1
LPB DET CH2
LPB DET CH3
LPB DET CH4
1
~I
t1t11
~I
~
~
-
LJ
u
ON LINE,
green
LED:
ISS 3, NECA 365-407-301
CH&'iGE-7
Indicates un1t
IS
online when lit.
FAIL,
red
LEO:
Indicates unit failure when lit.
RMT, ALM,
amber
LED:
Indicates that remote alarm
is
detected when lit.
LPB DET CH1
thru
4,
red
LED:
indicates that low speed ioopback command from
remote station CH is detected when
lit.
t
Figure 3-5 DMUX Unit (X0301A/A1/A2/B/B2) Indicators
t
Page 13
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