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Instruction Manual
3
How to Use
Mode Settings
There are two jumpers for each port that are used to set its operation mode. JP1/JP2
for Port 1 (S1) and JP4/JP5 for Port 2 (S2).
JP2 (for S1 port) / JP5 (for S2 port) JP1 (for S1 port) / JP4 (for S2 port) Description
RS485 - 2-wire
(Default)
RS485 4-wire
RS422
JP1, JP2 jumpers
JP4, JP5 jumpers
DB9 male
connectors