Download VXC Card User`s Manual

VXC/VEX Multi-Port Serial Card
 VXC/VEX-144 Series Card (RS-485):
Port-1
Pin Assignment
Pin No.
Pin No.
Port-2
Pin Assignment
Data1-
34
11
Data2-
Data1+
37
14
Data2+
Step 2: Perform the “self-test”
by shorting the Data1+ and
Data2+ and Data1- and Data2pins of the Port-1 and Port-2.
Note:
For detailed information regarding wiring and pin assignments for the RS-232/422/485, refer to
Section 2.3 Wiring Notes for RS-232/422/485 and Section 2.4 Pin Assignments.
ICP DAS CO., LTD.
User Manual, Ver. 1.7.1, Aug. 2014
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