Keyscan CA150 - Figure 7 - Grounding Access Control Units and Cables

Keyscan Inc. A Member of the Kaba Group – CA150 Rev. B Installation Guide (07.15)
20
Figure 7 – Grounding Access Control Units and Cables
POWER
INOUT
-
+
-
+
DOOR
AUX.
N/C
(+)
COM
(-)
N/O
(+)
N/C
(+)
COM
(-)
N/O
(+)
RS-485
A
B
RS-232
CTS
DTR
DCD
RD
TD
GND
DOOR
RTE AUX1 AUX2
-
+
-
+
-
+
-
+
READER 2
READER 1
C1
(BEEP)
LED
D1
WHITE
D0
GREEN
PWR
RED
GND
BLK
C1
(BEEP)
LED
D1
WHITE
D0
GREEN
PWR
RED
GND
BLK
(+ 12 VDC)
KEYSCAN
Reader Shield
to cold water pipe
RS-232 Data Cable
Shield
RS-232 Data Cable
(p/n 40-2322)
# 18 AWG
Green*
+12V DC
Power Supply
+
+
-
-
to Power In
terminal
*Note # 18 AWG Green
- required for either PoE or ungrounded power supply
- not required for grounded power supply
Ground
Lug
Cut View
CA150 Control Board
with right cover removed
to reader terminal
to RS-232 terminal
KI-00324E-07-11