KBox A-103 – User Guide, Rev. 3.0
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11.1.11.
(X206) Serial Port COM 3 (RS422/RS485) configured as RS485 (4-Wire Mode),
full duplex, (Bus-Master)
Refer to the subsections 4.4.9 ”X206 - Serial Port COM 3, and 5.1.3 “Serial Port COM 3 (X206) Configuration of the
Serial Port COM 3”.
Table 22: (X204) Serial Port COM 2 (RS422/RS485) configured as RS485 (4-Wire Mode), full duplex, Bus-Master
Pin
Signal Name
9-pin D-SUB Connector (female)
1
TxD-
(Transmit Data-)
2
RxD+
(Receive Data+)
3
TxD+
(Transmit Data+)
4
RxD-
(Receive Data-)
5
GND
(Signal Ground)
6
NC
7
NC
8
NC
9
NC
11.1.12.
(X206) Serial Port COM 3 (RS422/RS485) configured as RS485 (2-Wire Mode),
half duplex
Refer to the subsections 4.4.9 ”X206 - Serial Port COM 3, and 5.1.3 “Serial Port COM 3 (X206) Configuration of the
Serial Port COM 3”.
Table 23: (X206) Serial Port COM 3 (RS422/RS485) configured as RS485 (2-Wire Mode), half duplex
Pin
Signal Name
9-pin D-SUB Connector (female)
1
TxD-/RxD-
2
NC
3
TxD+/RxD+
4
NC
5
GND
(Signal Ground)
6
NC
7
NC
8
NC
9
NC
