Difference between revisions of "DTE"
Jump to navigation
Jump to search
Blwikiadmin (talk | contribs) |
Blwikiadmin (talk | contribs) |
||
| Line 16: | Line 16: | ||
# CTS (out) | # CTS (out) | ||
# VCC | # VCC | ||
| + | # TX (in) | ||
| + | # Rx (out) | ||
# RTS (in) | # RTS (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
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)
- Pins signal directions are reversed from an FTDI card
- Can be directly wired to FTDI connector
- GND
- CTS (out)
- VCC
- TX (in)
- Rx (out)
- 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
- 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
