Forecourt Controller Interface Installation Guide 19
August 11, 2016
3. Locate the four screws (P/N SCR-0001) provided with the RS485 Board
kit.
4. Position the RS485 board over the mounting posts in location 1 above.
Secure the board to the posts using the four screws.
5. Repeat these steps to install additional boards, installing the boards in
locations 2, 3, and 4 as shown in the picture in step 2 above.
Jumper Settings for RS485 Boards
– JP3—Connects signal ground (GND) to chassis ground (default is
connected)
Note: The jumper settings should not be changed.
Screw Locations (4)
COM Ports
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