RS232 cable (wiring for Crossed / Straight)

There are two typical RS232 cables used in the industrial.

  • Crossed RS232 cable
  • Straight RS232 cable

Cross Cable RS232 wiring

Cross cable wiring for RS232 usually happens between two DCE (data communication equipment) devices, or two DTE (Data Terminal Equipment) devices.

RS232 Cross Cable wiring

Straight Cable RS232 wiring

RS232 Straight Cable wiring
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