Keyscan Technical Guide (PC109x - 04.12)
174
Function Location Instructions/Notes Additional
Reference
Ribbon Cable Connection to
OCB-8
Control 1 Connect ribbon cable to H1 on
OCB-8 terminal
Relay 1 and 2 are door output
relays
Relay 3 and 4 are auxiliary
output relays (Relays 5 & 6
may be used as auxiliary
relays if not assigned as HC
accessibility relays.)
Relay 5 and 6 are HC
accessibility relays.
Relay 7 and 8 are pre-alert
relays for external devices.