CHAPTER 2 NDA-24296

Page 110

Revision 1.0

PH-PC45

Emergenc y Alarm Controller

6. Exte rn al Interface

Externa l equipment may be conne ct ed to this cir cuit card. The ph ysical conne ct ion diagram fo r the ext erna l

equipment for Music-On-Hold and External Alarm is shown in Figure 2-48.

Figure 2-48 Connection of Alarm Indicating Panel and Music on Ho ld

01 02 03 04 0501 02 03 04 05
26
27
28
29
30
31
32
33
34
E
E
-
MJB
MNA
-
1
2
3
4
5
6
7
8
9
FM0
FM1
MPALM
MJA
MNA
BELL
50 EXTA EXTB
25
16PH EXALM CA FM0
E
MJA
MNA
BELL
MJB
MNB
RPT1(G)
RPT0(-48V)
CABLING DIAGRAM
CROSS CONNECTION
MDF EXTERNAL
MUSIC
SOURCE
MJ/MN/BELL
-48V
(RPT0)
G
(RPT1)
AUDIBLE AND VISUAL
ALARM INDICATING PANEL
MDF MJ
MN
BELL
EALM Connector
EMA
(Slot No.04)
16PH EXALM CA
(BASEU)
LPM Installation
Cable
RPT Terminal on front
of the BASEU
REAR VIEW