B.3.2 ethernet port (rj-45), B.3.3 power terminal block connector – Atop Technology MB5001C User Manual User Manual
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User Manual Version 1.0
MB5001C series 1-port Modbus Gateway
Copyright © 2010 Atop Technologies, Inc.
All rights reserved. Designed in Taiwan.
38
3
R+
Data+
4
R-
Data-
5
SG (Signal Ground)
SG (Signal Ground)
B.3.2 Ethernet Port (RJ-45)
1. Category 5 UTP cable, 8 core wire.
2. RJ45 Connector.
3. RJ45 Pin Assignment
Pin Assignment
568A
Definition
568B
Definition
Pin1
Green-White
Orange-White
Pin2
Green
Orange
Pin3
Orange-White
Green-White
Pin4
Blue
Blue
Pin5
Blue-White
Blue-White
Pin6
Orange
Green
Pin7
Brown-White
Brown-White
Pin8
Brown
Brown
One can choose either 568A or 568B definition. If one want to make a crossover cable, one should use 568A
and 568B definition respectively in each terminal of a UTP cable.
B.3.3 Power Terminal Block Connector