Powerware 9330 operation manual Configuring the Serial Ports, Serial Communications Port

SERIAL PORT (DB-9)

NOT USED	1		DTR
TXD		6
	2
			CTS
		7
RXD
	3
			RTS
DSR		8
	4
			NOT USED
RETURN		9
	5

Figure 12 ---1. Serial Port Pin Assignments

	------Table 12 1. Pin Assignments for Serial Port (DB 9)
Pin #	Symbol	Description	Comments
2	TXD	Transmit Data	Input to UPS
3	RXD	Receive Data	Output from UPS
4	DSR	Data Set Ready
5	RTN	Return
6	DTR	Data Terminal Ready
7	CTS	Clear to Send
8	RTS	Ready to Send

12.4 Configuring the Serial Ports

Table 12---2 lists the default configuration settings for the serial communications port.

Table 12---2. Serial Communications Port

Baud 9600

Data Bits

8

Stop Bit

1

Parity

No

Handshaking

Disabled

The serial port is pre-configured and can not be changed.

Terminal Mode and Remote Notification Mode (refer to Chapter 13, “Remote Notification) are available using the serial communications port.

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