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 –