Figure 79 - Cim To Acu Connections - Keyscan CA250 Series Technical Manual

Control Board
(PC 109x)
Common
KI-00264E-07-12
Keyscan Inc. – Technical Guide (PC109x - 07.15)
Figure 79 – CIM to ACU Connections
H2 H1
17 18 19 20 21 24
22 23
AUX Inputs - E
V +
(+12V)
GND
HDR1
COM1
GND
150 mA
TD1
RD1
RTS
SCKT1
CTS
COM2
GND
TD2
RD2
RTS
CTS
PC106x
Connect the ribbon cable
from HDR1 on the CIM to the
H2 terminal on control board.
CIM powered from control
board via H2 terminal.
J7
CAN2
J8
J5
CAN1
J6
RESET
J1
Diag
B3 B2 B1 B0
1 2 1 2 1 2 1 2
J2
Rx - COM CAN COM CAN - Tx
-
CAN2
+
EGND
-
CAN1
+
J10
J4
J11
J9
J3
J12
Power
Good
Fault
(Flashing)
111