SKU: 98711
loop back RJ45 for E1/T1 Blue
£2.40
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Product Description
loop back RJ45 for E1/T1 Blue. Pin 1 will loop back on Pin 4 & Pin 2 will loop back on pin 5.
loop back RJ45 for E1/T1 Blue. Pin 1 will loop back on Pin 4 & Pin 2 will loop back on pin 5. This plug is used for diagnosing transmission problems. It plugs into a port, such as a serial or parallel port, and crosses over the transmit line to the receive line so that outgoing signals can be redirected back into the computer for testing.