Jrs41~44 (Rs-232/422/485 Select Jumper For Com4 Port) - GIGAIPC E6-EVBA Manual

2.2.11 JRS41~44 (RS-232/422/485 select jumper for COM4
port)
12
JRS41-44 Jumper
RS-232 (Dafult-setting)
RS-422
Mode
Pure RS-232
Full Duplex
3T/5R RS-232
Status
1T/1R RS-422
(Default)
1
Jumper
3
Setting
1
3
RS-485
Half Duplex Half Duplex
1T/1R RS-485, 1T/1R RS-485,
TX ENABLE Low TX ENABLE High
Active Active
1 1
3
3
Connector PN
220-96-03GB01
Connector type
1x3pin header, pitch 2.0mm
RS-485 RS-422
Full Duplex
1T/1R RS-422 with
termination resistor
and bias resistor.
1 1
3 3
Pin 1
Vendor
PINREX
RS-485
Half Duplex
1T/1R RS-485 with
termination resistor and
bias resistor.
TX ENABLE Low Active
1
3
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