Honeywell CV31 user manual USB Port, COM 1 and COM 3 Port Pin Assignments, Pin Signal Description

		Appendix A — Specifications
COM 1 and COM 3 Port Pin Assignments
Pin	Signal	Description
1	DCD	Data carrier detect (input)
2	RXD	Receive data (input)
3	TXD	Transmit data (output)
4	DTR	Data terminal ready (output)
5	GND	Signal/power ground
6	DSR	Data set ready (input)
7	RTS	Request to send (output)
8	CTS	Clear to send (input)
9	Power Out	5 +/- 10% @ 1A
Shell	C-GND	Chassis ground

USB Port

The USB port on the CV31 is labeled AUX.

1		5
6		10
11		15
USB Port Pin Assignments
Pin	Signal	Description
1	–
2	–
3	–
4	–
5	–
6	USB1_D-	USB client data signal
7	USB1_D+	USB client data signal

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