Keyscan Inc. A Member of the Kaba Group – CA150 Rev. B Installation Guide (07.15)
2. Connect the serial data cable from the PC or laptop to the RS-232 terminal on the CA150 control board as
indicated in the diagram.
If the CA150 is already connected for RS-232 communication with a direct serial connection to a PC,
that PC may be used to program the control board with the IP address.
Figure 66 – Temporary Programming Connection for Reverse Network
3. Ensure system configuration DIP switches S1.10 and S1.11 are off.
4. Reset the access control board by momentarily shorting system reset jumper J6.
5. From the PC or laptop, open the Keyscan NETCOM Program Utility.
RS-485
A
B
RS-232
CTS
DTR
DCD
RD
TD
GND
to Com Port on PC or laptop
Isolate and tape unused
wires.
`
Temporary
programming
connection only.
Control Board
(PC 115x)
Green
Black
Red
KI-00406E-10-11
Use 3 loose
RS-232 wires.
BRN
WHT
GRN
WHT
+ TX - + RX -
485 OUT 485 IN
Serial Data Cable
with loose
conductors
RS-485
A
B
RS-232
CTS
DTR
DCD
RD
TD
GND
Control Board
(PC 115x)
Green
Black
Red
to Com Port on PC or laptop
`
Temporary
programming
connection only.
Serial
Programming
Connection
Serial
Programming
Connection
via optional
USB-SER
Adaptor
USB-SER Adaptor
USB Cable