The Printed Circuit Board - Pyronix PCX 78 Installation Manual

The Printed Circuit Board

No Item
1 Case tamper hold-off jumper
2 PGM 1 relay output
3 Speaker connection
4 External sounder connections
5 Input connections
6 Tamper switch
7 Auxiliary 12 V power
8 Inputs or outputs
9 Battery connect 'Kickstart' switch
10 RS485 bus terminals
11 Battery connection
12 Earth connection
13 18 V connection
14 Battery charge capacitor jumper
15 PSTN, GPRS & LAN modems
PCX Installation Guide
Description
Connects a 16 Ohm speaker
Connects an external sounder
8 fully programmable inputs
Optional tamper protection for the metal casing
12 V power supply
Inputs 7 and 8 may be programmed as outputs if unused
To power-up and program from battery power when no mains
power is available
Connects peripherals
For battery power up
Connects the earth
Connects the ac transformer 18 V AC supply
For battery power up
Connects PSTN, GPRS and LAN modems
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