Difference between revisions of "DTE"
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| Line 11: | Line 11: | ||
* Signal referenced to H1 connector | * Signal referenced to H1 connector | ||
| − | * Pins 4 and 6 are backwards on Rev 1 card | + | * Pins 4 and 6 are backwards on Rev 1 card - corrected on Rev 2 card |
| + | * Pins signal directions are reversed from an FTDI card | ||
# GND | # GND | ||
Revision as of 12:46, 18 July 2021
Contents
DTE - RS-232 to TTL
- RS-232 to TTL converter
- The DTE (PC) has the male connector
- The DCE (peripheral) has the female.
H1 Connector (Rev 1)
- Signal referenced to H1 connector
- Pins 4 and 6 are backwards on Rev 1 card - corrected on Rev 2 card
- Pins signal directions are reversed from an FTDI card
- GND
- CTS (out)
- VCC
- RTS (in)
- RX (out)
- Tx (in)
H1 Connector (Rev 2)
- Signal referenced to H1 connector
- GND
- CTS (out)
- VCC
- Tx (in)
- RX (out)
- RTS (in)
SP232A Application
- SP232ACN-L is 5V part
- ICL3232IBNZ is 3.3V or 5V part
DCE (reference)
- The DCE (Terminal) has the female connector
