Modular Connector Guide
  4-pin RJ-11


4-pin RJ-11 Plug

  
  Used for voice/data applications: telephone (single-line), extended-distance perpherials. The RJ-11 connector has 6-position, 4-conductor arranged in a single row.

6-pin RJ-12


6-pin RJ-12 Plug

  
  Used for voice/data applications: telephone(two-line), networking, extended-distance perpherials. The RJ-12 connector has 6-position, 6-conductor arranged in a single row.

8-pin RJ-45


8-pin RJ-45 Plug

  
  Used for voice/data applications: pbx, networking, dumb terminal, point-of-sale. The RJ-45 connector has 8-position, 8-conductor arranged in a single row.

10-pin RJ-45 10-pin RJ-45
10-pin RJ-45 Plug
  
  Used for data applications: Digi. The 10-pin RJ-45 connector has 10-position, 10-conductor arranged in a single row.

6-pin DEC/MMJ


6-pin DEC/MMJ

  
  Used for voice/data applications: telephone, DEC systems. The DEC/MMJ connector is offset and has 6-position, 6-conductor arranged in a single row.