Keyscan Technical Guide (PC109x - 04.12)
124
Figure 94 – Keyscan K-KPR Keypad / Proximity Reader (125 KHz HID compatible)
LED (Brown)
D1 (White)
D0 (Green)
PWR (Red)
GND (Black)
Shield not
connected at
reader.
Isolate with
electrical tape.
Shield
ACU
Ground
Lug
D1 (White)
GND (Black)
LED (Brown)
PWR (Red)
D0 (Green)
Keypad – 8 Bit Burst Format
1 2 3
4 5 6
7 8 9
0 #
Pre-alert (Blue)
Pre-alert (Blue)
6 conductors - shielded 22 AWG
Maximum - 500 feet (152.4 m)
Orange wire not used.
Isolate & tape back.
Orange
Diagram applies to
PC109x or newer
control board.
For Rev 10 or older
control boards, an
optional KKI-KPR
interface card is
required.
Reader terminal on control board
LED D1
WHT
D0
GRN
PWR
RED
GND
BLK
C1
(BEEP)
Blue 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.
Note - If Pre-alert is connected,
the reader cannot read any
HID 125 kHz-compatible card
during the pre-alert beep.
KI-00199E-07-11