Atop Technology MB5416A2 User manual User Manual
Page 58
Atop Modbus Gateway
MB54XX-X Series
User’s Manual V 1.1
55
Serial and RJ-45 Connectors Pin Assignments
RJ45 to Serial Connectors
Table 5. 2
Ethernet
RS-232
RS-422
RS-485
Pin 1
Tx+
RTS
-
-
Pin 2
Tx-
DTR
TX-
-
Pin 3
Rx+
TXD
TX+
-
Pin 4
SG
SG
SG
Pin 5
SG
SG
SG
Pin 6
Rx-
RXD
RX+
Data+
Pin 7
DSR
RX-
Data-
Pin 8
CTS
-
-
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