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Loop-back Connector

It is easy to make a loop-back connector for a SynqNet Terminated String Topology. Simply follow the diagrams below in order to modify an existing RJ-45 or Micro-D cable into a functional loop-back connector.

See also: SynqNet Topologies

 

RJ-45 Loop-back Connector

Pin
In
Out
Color
 
Standard pinout
(NIC=MDI)
Crossover pinout
(HUB=MDI-X)
100BaseT
Cable
1
Transmit + Receive + orange/white
2
Transmit – Receive – orange
3
Receive + Transmit + green/white
4
UUPI + UUPI + blue
5
UUPI – UUPI – blue/white
6
Receive – Transmit – green
7
UUP2 + UUP2 + brown/white
8
UUP2 – UUP2 – brown
-
SHLD SHLD  

 

Micro-D Connector

Pin
In
Out
 
Standard pinout
(NIC=MDI)
Crossover pinout
(HUB=MDI-X)
1
Transmit + Receive +
2
UUPI + UUPI +
3
SHLD SHLD
4
UUP2 + UUP2 +
5
Receive + Transmit +
6
Transmit – Receive –
7
UUPI – UUPI –
8
UUP2 – UUP2 –
9
Receive – Transmit –

 

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