BT431A to RJ11 telecom adaptor

The BT431A to RJ11 adaptor converts existing telephone sockets (BT431A) into an RJ11 socket suitable for test equipment and most modem connections.
  • Features:
    • Ideal for use with the range of tone & probe cable tracing kits available from JMW
    • Cross-over pin configuration:
      • US Jack pin 1 - UK Plug pin 4
      • US Jack pin 2 - UK Plug pin NC
      • US Jack pin 3 - UK Plug pin 2
      • US Jack pin 4 - UK Plug pin 5
      • US Jack pin 5 - UK Plug pin NC
      • US Jack pin 6 - UK Plug pin NC
    • Enables connection of USA phones fitted with an RJ11 plug to UK telephone sockets
    • Beware of cheap imitations with in-correct pin configurations
Buy the BT431A to RJ11 adaptor now, Tel: 01279 307100
1389-001 BT431A to RJ11 adaptor £2.22