DTE

DTE - RS-232 to TTL

• 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

1. GND
2. CTS (out)
3. VCC
4. RTS (in)
5. Rx (out)
6. TX (in)

DTE Assembly Sheet

• DTE Assembly Sheet