PCX SMS AND PCX 256 SYSTEM MANUAL
Page: 118 RINS871-3
17.3 Power Supply Wiring
NC1
COMMS PGMS
TAMP ER
RESE T
ENGINE ER
KEYPAD
RS232
BATTERY
CONNECT
---------- ------S AB--- -------- -----
COMMUNICATION CARD
EXPANSION CARD SLOT
AUX+
C1
SPK
NO1
NC2
-1 B-1 A B
C2
TR
NO2
B-
B+
F2
F3 F4 F5
F1
PGMS
BELL
AUX
BUS
BATTERY
Transformer
Battery 12V
To Ear th termin al
of mains block
17.4 Telephone Line Wiring
NC1
COMMS PGMS
TAMP ER
RESE T
ENGINEER
KEYPAD
RS232
BATTERY
CONNECT
--------------- -SAB- ---------------
COMMUNICATION CARD
EXPANSION CARD SLOT
AUX+
C1
SPK
NO1
NC2
-1 B-1 A B
C2
TR
NO2
B-
B+
F2
F3 F4 F5
F1
PGMS
BELL
AUX
BUS
BATTERY
Telephone terminals
cross point
A
B
A-1
B-1
NOTE: Terminals A-1 and B-1 are used for connecting to telephone line equipment which will
automatically be disconnected from the telephone line during dial out and UDL session
Make sure you have
pressed the ‘Battery
Connect’ button
once the battery is
connected.