Chapter 10: Wiring Diagrams; Pcx 256 Printed Circuit Board Layout; Relay Terminals; Telephone - Pyronix PCX-256 Installation Manual

1 0 . 1 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
PGM 1 Relay Normally Closed
NO1
C1 PGM 1 Relay Common Output
NC1 PGM 1 Relay Normally Open
NO2 PGM 2 Relay Normally Closed
C2 PGM 2 Relay Common Output
NC2 PGM 2 Relay Normally Open
AUX+ Auxiliary Supply
SPK Speaker (Dedicated output)
PGM4 PGM 4 Output (Strobe)
PGM5 PGM 5 Output (Bell)
TR Bell Tamper
B- Auxiliary 0V Supply
B+ Auxiliary +12V Supply
Z1 Programmable Input 1
COM Input Common
Z2 Programmable Input 2
- Auxiliary 0V Supply
+ Auxiliary +12V Supply
Z3 Programmable Input 3
Input Common
COM
Z4 Programmable Input 4

10.1.1 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 or a positive.
RINS869-8
C H A P T E R 1 0 : 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
NC2
C2
NO2
AUX+
SPK
TR
B-
B+
If the jumper is on the
top two pins then the
relay is negative.
P C X 2 5 6 I N S T A L L A T I O N M A N U A L
PGMS
RESET
F1
BELL
F3
F2
ENGINEER
KEYPAD
Programmable Input 5
Z5
COM Input Common
Z6 Programmable Input 6
Z7 Programmable Input 7
COM Input Common
Z8 Programmable Input 8
D1 RS485 0V Supply
D2 RS485 +12V Supply
D3 RS485 'A' Data
D4 RS485 'B' Data
-BAT Battery Negative Terminal
BAT+ Battery Positive Terminal
GND Earth
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
TAMPER terminals On UK installations
Relay
A-1 B-1
RS232
F4 F5
If the jumper is on the
bottom two pins then
the relay is positive.
A B
BATTERY
CONNECT
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