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Chapter 2 Installation
2.1 Installation Procedure
As RS-232 or RS-422/RS-485 port are labeled clearly on the
surface of the A50/A51 converter, please prepare the RS-232
cable (refer to Appendix A, RS-232 Cable Wiring) and decide
the operation mode as well as 2/4-wire cable (refer to Chapter 3,
Operation) in advance.
Take off the two screws on top of the converter and open the
cover up if you need to change the operation mode via sliding
the switches.
2.2 Switch Function Description
Inside look of A50/A51
SW1 SW2
ON
1 2 3 4
ON
1