AT&T Remote Port Security Device user manual Rpsd

To connect the RPSD Lock device to the administration terminal or printer, use the following procedure:

1Using Table 2-1, make up a DB25 connector with EIA-RS232 cable for the Aux. Port of the RPSD Lock.

2Make up the appropriate connector for the terminal or printer according to the pin descriptions in Table 2-1.

3Connect the first DB25 connector to the Aux. Port on the back of the RPSD Lock.

4Connect the other end of the cable you just made up to the terminal or printer, as appropriate.

Table 2-1 describes the pinout for the Aux. Port connection.

TABLE 2-1

Aux. Port, Terminal, and Printer Pinouts

RPSD		To DTE	To DCE
Pin	Signal	Pin	Pin
1	Not used
2	TXD (input)	2	3
3	RXD (output)	3	2
4	RTS (input)	4	6
5	CTS (output)	5	5
6	DSR (output)	6	4
7	Ground	7	7
8	CD (output)	8	20
9	Positive Test
	Voltage
10-19	Not used
2 0	DTR (input)	20	8
21	Not used
2 2	RI (output)	22	22
23-25	Not used

2-16Installation