Loopback Connector
Modular (RJ-45) to subminiature D-connector:
• pin 3 to pin 1
• pin 4 to pin 6
• pin 5 to pin 9
• pin 6 to pin 5
Subminiature D-Connector
• pin 1 to pin 9
• pin 5 to pin 6
Note This loopback connector is not a modular-to-9-pin adapter; the modular
and 9-pin connectors should not both be used at the same time.
Cables and Connectors
Loopback Connector
19