DTE - RS-232 to TTL
- RS-232 to TTL converter
- The DTE (PC) has the male connector
Pin SIG. Signal Name DTE (PC)
1 DCD Data Carrier Detect in
2 RXD Receive Data in
3 TXD Transmit Data out
4 DTR Data Terminal Ready out
5 GND Signal Ground -
6 DSR Data Set Ready in
7 RTS Request to Send out
8 CTS Clear to Send in
9 RI Ring Indicator in
- The DCE (peripheral) has the female.
H1 Connector
- Signal referenced to H1 connector
- Pins are swapped around from FTDI
- GND
- CTS (out)
- VCC
- RTS (in)
- Rx (out)
- TX (in)
DTE Assembly Sheet