Keyscan Technical Guide (PC109x - 04.12)
79
Figure 56 – Single ACU Communication - USB Adaptor/CPB-10-2 (RS232)
RS-232 - 22 AWG shielded cable
100 ft (30 m) maximum
PC with
Communication
Manager
- USB Adaptor (USB-SER)
- RS-232 Data Cable
- CPB-10-2
- Control Board
- PC (requires USB port)
- USB extension cable optional
BRNWHTGRN WHT
+ TX - + RX -
485 OUT
485 IN
To USB port on PC
(may require USB
extension cable)
tape
back
shield
Unused conductors
are taped back
separately.
Green
Red
Black
Jumper
ON
J1
Green
Black
use 3 loose
RS-232 wires
Red
Note
USB communication
is slower than direct
serial or NETCOM
communication.
Do not connect USB
adaptor to modem.
Unused
conductors
are taped
back
separately.
Shield*
to ground
lug
Parts List
Control Board
(PC 109x)
Common AUX Inputs - E
24
2322
2120191817
CPB/CB MODULE
(COM4)
Connect CPB-10-2 ribbon cable to
CPB/CB MODULE on control board.
Jumper ON J16-G to activate
CPB/CB MODULE (H1).
SYSTEM CONFIG.
J16 - H
GABCDEF
H1
GND
CPB-10-2
J1
RX LEDTX LED
TD RD DCD GND R T B DTR CTS
Current Draw - 40 mA
H2
ECM/GCM MODULE
(COM2 & COM3)
KI-00159E-07-11
* Insulate shield with PVC tubing
such as Alpha #16 or comparable
insulator and connect to ground lug.
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