Fire-Lite ECC-50/100E Emergency Command Center - Manual (Page 44)

44
Emergency Command Center Manual —
P/N LS10001-000FL-E:A 4/10/2013
Installation
ECC-RPU Remote Page Unit
+
-
B
A
B
A
B
A
B
A
+
-
+
-
+
-
+
-
+
-
main control board
RPU board
TB24
TB12
TB22
TB1
TB3
TB2
external operator interface power - 24VDC
external
data bus
external
audio
riser
rp
u
w
ir
e
a
.w
m
f
Figure 2.25 Remote Page Unit Wiring (Class A/Style Z)
JS4
(shown jumpered
on pins 2 and 3)