APC AP9608 - Manual (Page 44)

40
MANAGEMENT PORT PINOUT
Pin Function
1 Unused
2 Receive data inpute
3 Transmit data output
4 RS-232 high
5 Ground
6 Unused
7 Request to send output
8 Clear to send input
9 Unused
6 Specifications
6.1 Management Port
The management port is a standard 9-pin RS-232 serial communications
port. The port is configured as data terminal equipment ( DTE ) with no
handshaking, and supports bit rates of 1200 , 2400 , 9600 , and 19,200 bits
per second. The data format is 8 data bits, 1 start bit, 1 stop bit, and no
parity. The pinout of the management port is listed below.