ECC-RPU Installation Document —
P/N LS10030-000FL-E:B 8/9/2013
3
4 LED Indicators
OK to Page
A green LED that turns on steady to
instruct the operator that he/she may start paging.
Mic Trouble
A yellow LED that turns on steady to
indicate a microphone wiring fault.
Power
A green LED that turns on steady when DC
power is present.
Data Bus Fault
A yellow LED turns on steady when
the main console and RPU cannot communicate.
Audio Riser Fault
A yellow LED that turns on steady
when the audio riser wiring is open or short-circuited.
Board Fault
A yellow LED that turns on steady when a
critical issue has been detected with the board. There are
no serviceable parts. Contact service personnel to replace
the unit.
5 Slide-in Label
Carefully cut along the outside of the label. Identify
keypad buttons as desired and slide the label upwards
through the slot at the bottom of the keypad.
+-
B
A
B
A
B
A
B
A
+
-
+
-
+
-
+
-
+
-
1
2
3
4
5
1
2
3
4
5
1
2
3
4
5
ECC main
control board
RPU board
TB24
TB12
TB22
external operator interface
power - 24VDC
external
data bus
external
audio
riser
Figure 6 Remote Page Unit Wiring
(Class A/Style Z)
TB1
TB3
TB2
IN
24V
OUT
IN
Data
OUT
IN
Audio
OUT
ferrite
clamp
OK TO PAGE
MIC TROUBLE
POWER
DATA BUS FAULT
AUDIO RISER FAULT
BOARD FAULT