DB-9F null modem
author: nsayer
2 layer board of 0.65 x 0.60 inches (16.5 x 15.3 mm)
Uploaded:
January 29, 2014
Shared:
January 29, 2014
Total Price:
$1.95
RS-232 null modem adapter board.
Edge-solder two DB9F connectors on either side of the board (DigiKey 4209FE-ND, for instance) and you get an RS-232 null modem. The pinout:
- TXD<->RXD
- RTS<->CTS
- GND<->GND
- DTR->DSR+DCD (x2)
- RI->nc (x2)
RS-232 null modem adapter board.
Edge-solder two DB9F connectors on either side of the board (DigiKey 4209FE-ND, for instance) and you get an RS-232 null modem. The pinout:
- TXD<->RXD
- RTS<->CTS
- GND<->GND
- DTR->DSR+DCD (x2)
- RI->nc (x2)
