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:69 Mobix-II Series
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Connectors Definitions
COM1_2_1: RS232 / RS422 / RS485 Connector
Connector Type: 9-pin D-Sub
COM3_1: RS232 / RS422 / RS485 Connector
Connector Type: 2X5 10-pin box header, 2.54mm pitch
COM1
Pin
RS232 Definition
RS422 / 485 Full Duplex
Definition
RS485 Half Duplex
Definition
1
DCD1
TX1–
DATA1–
2
RxD1
TX1+
DATA1+
3
TxD1
RX1+
4
DTR1
RX1–
5
GND
6
DSR1
7
RTS1
8
CTS1
9
RI1
COM3_1
Pin
RS232 Definition
RS422 / 485 Ful Duplex
Definition
RS485 Half Duplex
Definition
1
DCD3
TX3–
DATA3–
2
RxD3
TX3+
DATA3+
3
TxD3
RX3+
4
DTR3
RX3–
5
GND
6
DSR3
7
RTS3
8
CTS3
9
RI3
COM2
Pin
RS232 Definition
RS422 / 485 Full Duplex
Definition
RS485 Half Duplex
Definition
10
DCD2
TX2–
DATA2–
11
RxD2
TX2+
DATA2+
12
TxD2
RX2+
13
DTR2
RX2–
14
GND
15
DSR2
16
RTS2
17
CTS2
18
RI2
10
9
2
1
10
1
15
6
14
5
18
9
User Guide