HSC505 - E 8-32 Zone LCD Home Security Controller - Installation Manual
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QE920 WIRELESS EXPANSION MODULE
The QE920 is a wireless 8 zone bus expansion module for use on the PI HSC 505E Control Panel and
allows the use of any of the Visonic range of wireless detectors, also incorporated is a codex receiver
allowing for 8 codex remote transmitters.
The button functions of the codex remote transmitters are assigned in the panel programming questions 110
-117 (1 to 4 button remotes can be used).
Connection to the HSC 505E is via the standard 4 wire keypad bus line and can be mounted up to 100
meters from the control panel.
Figure 1
Red 12v…………………
Black neg……………….Keypad –
Green in………………...Keypad data (green)
Yellow out………………Keypad data (yellow)
Trig O/p 1………………..Detector supervision (detector has not tested for 1 hour)
Trig O/p 2………………..Detector tamper
Trig O/p 3………………..Detector low battery
Function button…………Used to step through programming functions
Le
arn link………………..Required for programming of functions
Led indication
Led 1 to 8………………Zone or remote 1 to 8
Ac/Bat on……………….Display detector low battery with corresponding zone led
Tx on…………………...Codex remote programming
Rx on…………………...Wireless zone programming
Rssi on…………………Display signal strength (Zone leds 1 to 5 indicate strength)
Tx and Rx on…………..Expander address and data activity
Note
The Installer code on the PI HSC 505E is required before any programming on the QE 920 can be carried
out.
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