Installation Guide
10/06
Unitronics
7
6. Gently replace the PCB board.
Make certain that the pins fit
correctly into their matching
receptacle.
a. Do not force the board into
place; doing so may damage
the controller.
7. Close the controller by snapping
the plastic cover back in its
place. If the card is placed
correctly, the cover will snap on
easily.
RS232/RS485 Jumper Settings
Jumper Settings
RS485 Termination
Jumper RS232* RS485 Jumper ON* OFF
1
A
B
3
A
B
COM 1
2
A
B
4
A
B
5
A
B
7
A
B
COM 2
6
A
B
8
A
B
*Default factory setting.