DTE

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DTE - RS-232 to TTL[edit]

  • RS-232 to TTL converter
  • The DTE (PC) has the male connector

DTE DCE.png

  • The DCE (peripheral) has the female.

H1 Connector (Rev 1)[edit]

  • Signal referenced to H1 connector
  • Pins 4 and 6 are backwards on Rev 1 card
  1. GND
  2. CTS (out)
  3. VCC
  4. RTS (in)
  5. RX (out)
  6. Tx (in)

H1 Connector (Rev 2)[edit]

  • Signal referenced to H1 connector
  1. GND
  2. CTS (out)
  3. VCC
  4. Tx (in)
  5. RX (out)
  6. RTS (in)

SP232A Application[edit]

  • SP232ACN-L is 5V part
  • ICL3232IBNZ is 3.3V or 5V part

SP232A app.PNG

DCE (reference)[edit]

  • The DCE (Terminal) has the female connector

DTE Assembly Sheet[edit]