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24 C1525M-B (10/02)
CM9760-ALM CONTROL CONNECTIONS
Follow these steps and refer to Figure 16:
1. Connect a PV130 converter to VMX200 COM 1 or COM 2.
2. Wire a cable from the PV130 to a wall block.
3. Connect an RJ-45 reversed cable from the wall block to the COM IN connector on the CM9760-ALM.
After you make the connections, open the Device Configuration window in the VMX200 software and add the CM9760-ALM to
your system. Refer to the VMX200 Software Installation/Operation Manual for detailed instructions on system configuration.
The CM9760-ALM settings must match the VMX200 COM port settings. Refer to the CM9760-ALM Installation/Operation
Manual for instructions on setting baud rate, parity, and other settings.
Figure 16. CM9760-ALM Control Connections
RS-232 DATA
VMX200-SYS
VMX200 COM PORT SETTINGS
BAUD RATE:
DATA BITS:
STOP BITS:
PARITY:
FLOW CONTROL:
4800
8
1
NONE
NONE
PV130
TD(A)
TD(B)
RD(A)
RD(B)
GND
+12 VDC
CM9760-ALM
RS-422
DATA
RJ-45
REVERSED
CABLE
VMX200 DB9
CONNECTOR
PIN 1
PIN 2
PIN 7
PIN 8
CM9760-ALM
COM IN RJ-45
CONNECTOR
PIN 2
PIN 3
PIN 5
RS-422
3
4
6
2
7
1
8
5
3
4
6
2
7
1
8
5
WALL BLOCK
DETAIL
PV130
DETAIL
TD(A)
TD(B)
RD(A)
RD(B)
GND
+12 VDC
RX
TX
GND
TX+
TX-
RX-
RX+