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3.2.20 JRS 11-14 (COM1 JRS11-14 select jumper for serial
port)
24
Pin 1
JRS 11-14 Jumper
123
JRS13
JRS14
JRS12
JRS11
RS-232 (Dafult-setting)
Connector PN
Vendor
220-96-03GB01
PINREX
PH03N2-7BAN000
HORNGTONG
HW jump Configuration
Pin1, Pin2 Close is 1,
Pin2, Pin3 Close is 0.
JRS11=M0, JRS12=M1, JRS13=M2, JRS14=SLEW
(Default 1)
M0
(JRS11)
M0
(JRS11)
M0
(JRS11)
SLEW
(JRS14)
Mode
Status
0
0
0
1
RS-422 Full Duplex 1T/1R RS-422
0
0
1
1
Pure RS-232
3T/5R RS-232 (Default)
0
1
0
1
RS-485 Half Duplex 1T/1R RS-485, TX ENABLE Low Active
0
1
1
1
RS-485 Half Duplex 1T/1R RS-485, TX ENABLE High Active
1
0
0
1
RS-422 Full Duplex 1T/1R RS-422 with termination resistor and bias resistor.
1
1
0
1
RS-485 Half Duplex 1T/1R RS-485 with termination resistor and bias resistor.
TX ENABLE Low Active