Installation
IRC-3 and FCC Field Wiring
XMDND5.CDR
Mounting Slot
Removable Access Door
Remove for LSRA-232
LSRA-232
Printer/Programming Port
RS-232 RJ11 Jack
Configuration Dip Switch
Connnecton Terminals
Rx LED
Tx LED
(+
) E
xte
rn
al k
ey
s
w
itc
h
(+
) 2
4V
D
C
(-
) E
xte
rn
al k
ey
s
w
itc
h
24V
D
C
C
omm
on
E
ar
th G
roun
d
RS-
48
5,
Ch
0
(+
)
RS-
48
5,
Ch
1
(+
)
RS-
48
5,
Ch
0
(-
)
RS-
48
5,
Ch
1
(-
)
1
9
Figure Chapter 3-2 - LSRA(-C) Rear View
The total length of the RS-485 communications loop used to connect
multiple annunciators cannot exceed 7,700 feet (2348 m) in total.
Wire the annunciators per the following figures. The Table Chapter 3-1
lists these connections:
3.4
LSRA
Installation, Operation, Maintenance, and Configuration Manual
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