Difference between revisions of "DTE"

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# CTS (out)
 
# CTS (out)
 
# VCC
 
# VCC
 +
# TX (in)
 +
# Rx (out)
 
# RTS (in)
 
# RTS (in)
# RX (out)
 
# Tx (in)
 
  
 
* Pins 4 and 6 are backwards on Rev 1 card - corrected on Rev 2 card
 
* Pins 4 and 6 are backwards on Rev 1 card - corrected on Rev 2 card

Revision as of 12:49, 18 July 2021

DTE - RS-232 to TTL

  • 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)

  • Pins signal directions are reversed from an FTDI card
    • Can be directly wired to FTDI connector
  1. GND
  2. CTS (out)
  3. VCC
  4. TX (in)
  5. Rx (out)
  6. RTS (in)
  • Pins 4 and 6 are backwards on Rev 1 card - corrected on Rev 2 card

H1 Connector (Rev 2)

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

SP232A Application

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

SP232A app.PNG

DCE (reference)

  • The DCE (Terminal) has the female connector

DTE Assembly Sheet