Installation Instructions
PX/QX/RX Version 4.30 Installation Manual – Issue C
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Technical Specification
PX48i/PX80i Bus Connections
Sounder
Strobe
Audio
Tamper
Comm Fail
LF
8
8TX
Aux PSU
PX48i/
PX80i
Bus
Isolator
Output
Module
8
Concentrator
84
Bus
Isolator
1.7km
1.7km
Entry / Exit
Proximity Readers
Access
Module
XiB Bus
Refer to
Access System Manual
for Details
GuardStation
RS232 or
/ Printer
Serial
Serial
Module
1.7km (unscreened cable)
Smart Access Module
PSU
Access
IP Module
External bus
TalkBack
Module
Up to 3 external
microphones
per module
Audio
Bus
Radio
Module