1. Connect two ends of network line to the RJ45 port of launcher and 

receiver separately.

2. And push the key to “test”, the wire sort indicators will flash, which 

means the transmitter works well. (adjust its speed by press the 

button of “Set”) 

3.If the wire is normal, and the GND is not connected, then the 8 

indicators will flash one by one. And if GND is connected, then the 

1 to 8 and G indicators will flash one by one.

4. If there is miswires as below. If line“2” is open, then the 2  indicator 

of emitter and receiver will not flash. If there is several lines are open,

the corresponding indicators will not flash. And if less than 2 lines are 

connected, none of the lights is on. 

When the line are cross, for example, line“2” and line“3” disorder, the 

indicators flash as follows,

Transmitter : 1-2-3-4-5-6-7-8-G

Receiver:      1-3-2-4-5-6-7-8-G

nd

rd

When there is short circuit of line“2” and “3”, the 2  and 3  indicators 

of receiver will not flash while the other lights still do. 

nd

Wire sorting ( RJ45 as an example)

Your excellent helper in cable test!

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