Rs422, Device 1, Device 2 – Solvline PCIe User Manual
Page 11: Connectivity method, Point-to-point mode connection, Multi-drop mode connection
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11
Connectivity Method
RS422
Point-to-Point Mode Connection
PC
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
9
RX+
RX-
TX+
TX-
RX+
RX-
TX+
TX-
Multi-Drop Mode Connection
PC
Device 1
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
9
RX+
RX-
TX+
TX-
RX+
RX-
TX+
TX-
Device 2
1
2
3
4
5
6
7
8
9
RX+
RX-
TX+
TX-
※ Please check your device Pin Spec
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