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Figure 67 – Single ACU Communication - MC9600/MC33H/CPB-10-2
to Com
Port
12VDC Adaptor
plug on reverse.
PC with
Communications
Manager
RJ 11
External Host
MC33H jumper - DCE
to
analog phone line
+
to 12VDC ACU power supply
-
RX
+
-
GND
12VDC
MC9600
Current Draw
RJ11
to 9-pin
male
to
connector
analog
phone
line
KI-00170E-07-11
Note
If the MC9600 modem is mounted in the metal enclosure, the shield of the serial cable may be connected
to GND as shown. If the MC9600 modem is mounted outside the metal enclosure, the shield must be
insulated and connected directly to the metal enclosure ground lug. See Grounding Communication Cable
Shield.
Keyscan Technical Guide (PC109x - 04.12)
RS-232
Modem
Cable
MC33H
Modem
TX
DTR
DCD
RI
MR
Set
300 mA
jumper
9-pin Male
to DTE
Connector
DCE
DTE
Connect CPB-10-2 ribbon
cable to CPB/CB MODULE
on control board.
SYSTEM CONFIG.
J16 -
A B C D E F
Jumper ON J16-G to
activate CPB/CB
MODULE (H1).
CPB/CB MODULE
(COM4)
Control Board
(PC 109x)
H1
ECM/GCM MODULE
H2
(COM2 & COM3)
17
18
19
20
21
22
23
24
AUX Inputs - E
Common
G
H
TX LED
J1
Parts List
- RS-232 Modem Cable
- RS-232 Data Cable
- Control Board
- MC9600
- MC33H Modem
- CPB-10-2
- PC (requires serial port)
- Dedicated Analog Phone Line
CPB-10-2
Current Draw - 40 mA
GND
TD RD DCD GND R
T
B DTR CTS
RX LED
90
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