American Power Conversion AP9207 Management port is a standard 9-pin RS-232 serial, Lowing table

Specifications continued

Management	The Management port is a standard 9-pin RS-232 serial
port pin	communications port. The port is configured as data termi-
assignments	nating equipment (DTE) with no handshaking, and supports
	bauds of 1200, 2400, 9600, and 19200. The data format is 8
	data bits with 1 start bit, 1 stop bit, and no parity.
Management	The Management port pin assignments are listed in the fol-
port pin	lowing table.

assignments:
Table 13	Pin	Function
	1	Unused
	2	Receive Data input
	3	Transmit Data output
	4	+12 Vdc (through a 1-kΩresistor)
	5	Ground
	6	Unused
	7	Request To Send output
	8	Clear To Send input
	9	Unused

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