Connector Reference
Parallel Pinouts
Serial Pinouts
Twisted Pair Cables
Shielded/ Unshielded
Cable Length Limits
Cabling FAQ
Troubleshooting
 
Serial Interface Pinout Signals

  RS232 Pinouts
  RS366 Pinouts
  RS422 Pinouts
  RS423 Pinouts
  RS44 Pinouts
  RS530 Pinouts
  USB Pinouts

  V.35 Pinouts
  X.21 Pinouts
 
ISDN Pinouts
 
USOC Specification
 
TIA 568 Specifications
 
WECO Specification