Jrs31~34 (Rs-232/422/485 Select Jumper For Com3 Port) - GIGAIPC E6-EVBA Manual

2.2.10 JRS31~34 (RS-232/422/485 select jumper for COM3
port)
11
RS-232 (Dafult-setting)
Mode
Full Duplex
Status
1T/1R RS-422
Jumper
Setting
31
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JRS31-34 Jumper
1
3
RS-422
Pure RS-232
1T/1R RS-485,
3T/5R RS-232
TX ENABLE Low
(Default)
Active
1 1
3
3
Connector PN
220-96-03GB01
RS-485 RS-485
Half Duplex Half Duplex
1T/1R RS-485,
TX ENABLE High
Active
1 1
3 3
Connector type
1x3pin header, pitch 2.0mm
RS-422
Full Duplex
1T/1R RS-485 with
1T/1R RS-422 with
termination resistor and
termination resistor
bias resistor.
and bias resistor.
TX ENABLE Low Active
1
3
Pin 1
Vendor
PINREX
RS-485
Half Duplex
1
3