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P C X S M S A N D P C X 2 5 6 S Y S T E M M A N U A L
1 7 . 1 P C X 2 6 / S M S a n d P C X 2 5 6 P r i n t e d C i r c u i t B o a r d L a y o u t
Case tamper
switch header
Do not wire
circuits into
these
terminals on
UK
installations
Relays
See below
NO1
PGM 1 Relay Normally Closed Output
C1
PGM 1 Relay Common Output
NC1
PGM 1 Relay Normally Open Output
NO2
PGM 2 Relay Normally Closed Output
C2
PGM 2 Relay Common Output
PGM 2 Relay Normally Open Output
NC2
AUX+
Auxiliary Supply
SPK
Speaker (Dedicated output)
PGM4
PGM 4 Output (Strobe)
PGM5
PGM 5 Output (Bell)
TR
Bell Tamper
B-
Auxiliary 0V Supply
Auxiliary +12V Supply
B+
Z1
Programmable Input 1
COM
Input Common
Z2
Programmable Input 2
-
Auxiliary 0V Supply
+
Auxiliary +12V Supply
Z3
Programmable Input 3
COM
Input Common
Z4
Programmable Input 4
17.1.1 Relay Terminals:
Relay
Without the jumpers on the pins the relays are voltage free and if operated will need 'C1' and 'C2' linked to a
negative.
Page: 116
C H A P T E R 1 7 : W I R I N G D I A G R A M S
COMMUNICATION CARD
COMMS PGMS
EXPANSION CARD SLOT
TAMPER
NC1
C1
NO1
PGMS
NC2
C2
F1
NO2
AUX+
SPK
BELL
TR
B-
B+
F2
If the jumper is on the
top two pins then the
relay is positive.
RS232
RESET
F3
F4
ENGINEER
KEYPAD
Z5
Programmable Input 5
COM
Input Common
Z6
Programmable Input 6
Z7
Programmable Input 7
COM
Input Common
Programmable Input 8
Z8
D1
RS485 0V Supply
D2
RS485 +12V Supply
D3
RS485 'A' Data
D4
RS485 'B' Data
-BAT
Battery Negative Terminal
BAT+
Battery Positive Terminal
Earth
GND
17V~
17V AC Supply
A
For Connection to Telephone Network
B
For Connection to Telephone Network
A-1
For connection to other tel equipment
B-1
For connection to other tel equipment
Telephone Earth
CASE
Do not wire circuits into these terminals
TAMPER
On UK installations
Relay
A-1
B-1
A
F5
If the jumper is on the
bottom two pins then the
relay is negative.
RINS871-3
B
BATTERY
CONNECT
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