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HSC505 - E 8-32 Zone LCD Home Security Controller - Installation Manual
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Only normally closed switches may be used in this configuration.
The normally closed tamper is connected in series with the feed or return line.
Keypad wiring:
4 wire bus line
O/P INDICATION (remote LED)
Off = system off.
On = system on.
Flashing = system alarmed.
I/P INDICATION
Each keypad has an additional zone input that may be wired in the normal single end of line
configuration and programmed as any zone type except keyswitch.
RED
BLACK
GREEN
YELLOW
O/P
I/P