Keyscan Inc. – Technical Guide (PC109x - 07.15)
Shield
ACU Ground
Lug
Reader terminal on control board
LED D1
WHT
D0
GRN
PWR
RED
GND
BLK
C1
(BEEP)
Shield not connected.
Isolate with electrical tape.
6 conductors shielded 22 AWG
Maximum - 500 ft (152.4 m)
LED (Brown)
D1 (White)
D0 (Green)
PWR (Red)
GND (Black)
Pre-alert (Blue)
Blue (Beeper) used for pre-alert
otherwise isolate and tape
back.
If connecting external sound
device, see Pre-Alert Relay
Option or refer to ACU cut
sheet enclosed with panel for
ACU/OCB8 relay assignments.
D1 (White)
D0 (Green)
GND (Black)
LED (Brown)
PWR (Red)
Pre-alert (Blue)
KI-00210E-07-11
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