Keyscan CA250B, Technical Instructions

Page: 105 / 140

Keyscan Inc. – Technical Guide (PC109x - 04.15) 105
Figure 71 – HID iClass KEYRW400
Shield not connected.
Isolate with electrical
tape.
6 conductors shielded 18 AWG
Maximum - 500 ft (152.4 m)
Shield
ACU Ground
Lug
D
1
(
W
h
ite
)
D
0
(
G
re
e
n
)
G
N
D
(
B
la
c
k
)
L
E
D
(
O
ra
n
g
e
)
P
W
R
(
R
e
d
)
Diagram illustrates connections and cables for
Rev C.
Note
Rev A requires separate power supply. 18 or
22 AWG shielded cable acceptable.
HID Reader Terminal Blocks Legend
P1 Terminal
- P1-1 Yellow (Beeper)
- P1-2 Orange (Green LED)
- P1-3 Black (Ground RTN)
- P1-4 Red (+ 12 VDC)
- P1-5 Drain (Shield / Do not connect to Keyscan)
- P1-6 Brown (Red LED / Do not connect to Keyscan)
- P1-7 Blue (Hold / do not connect to Keyscan)
P2 Terminal
- P2-7 RS-232/RS-485/UART-T (Do not connect to Keyscan)
- P2-6 RS-232/RS-485/UART-R (Do not connect to Keyscan)
- P2-5 Violet (Open Collector / Do not connect to Keyscan)
- P2-4 White (Wiegand Data 1)
- P2-3 Green (Wiegand Data 0)
- P2-2 RS-485/USB-D (Do not connect to Keyscan)
- P2-1 RS-485-Z (Do not connect to Keyscan)
Connections to Keyscan Reader Terminal
- P1-1 Yellow to C1 (Beep)
- P1-4 Red to PWR/RED
- P1-3 Black to GND/BLK
- P2-4 White to D1/WHT
- P2-3 Green to D0/GRN
- P1-4 Orange to LED/BRN
Reader terminal on control board
LED D1
WHT
D0
GRN
PWR
RED
GND
BLK
C1
(BEEP)
L
E
D
(
O
ra
n
g
e
)
D
1
(
W
h
ite
)
D
0
(
G
re
e
n
)
P
W
R
(
R
e
d
)
G
N
D
(
B
la
c
k
)
P
re
-a
le
rt
(Y
e
llo
w
)
P
re
-a
le
rt
(Y
e
llo
w
)
Yellow (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.
Note - If Pre-alert is connected,
the reader cannot read any
HID 125 kHz-compatible card
during the pre-alert beep.
KI-00208E-10-13
Rev. A
– 260 mA
Rev. C
– 121 mA