Network Technologies RACKMUX Series Connector PIN Assignment, Pin Signal Mnemonic Direction

NTI RACKMUX RACKMOUNT ANSI TERMINAL DRAWER

4. CONNECTOR PIN ASSIGNMENT

Table 6- Serial Port (Serial 1) Connector Pin Assignments (RS232C 9-pin connector)

	Pin	Signal	Mnemonic Direction
1		Data carrier detect	DCD In
2		Receive data	RxD In
3		Transmit data	TxD Out
4		Data terminal ready	DTR Out
5		Signal ground	SGND
6		Data set ready	DSR In
7		Request to send	RTS Out
8		Clear to send	CTS In
	Table 7- Serial Port (Serial 2) Connector Pin Assignments
	(RS232C 9-pin connector)
	Pin	Signal	Mnemonic Direction
1		Data carrier detect	DCD In
2		Receive data	RxD In
3		Transmit data	TxD Out
4		Data terminal ready	DTR Out
5		Signal ground	SGND
6		Data set ready	DSR In
7		Request to send	RTS Out
8		Clear to send	CTS In

Table 8- Printer Port Connector Pin Assignments (Compatible with the IBM PC parallel port)

	Pin	Signal	Mnemonic Direction
1		-Strobe	Out
2		Data bit 0	Out
3		Data bit 1	Out
4		Data bit 2	Out
5		Data bit 3	Out
6		Data bit 4	Out
7		Data bit 5	Out
8		Data bit 6	Out
9		Data bit 7	Out
10		-Acknowledge	In
11		Busy	In
12		Paper end	In
13		Slct	In
14		-Auto feed XT	Out
15		-Error	In
16		-Init	Out
17		-Slctn	Out
18-25		Ground	Out
	Table 9- 10Base T Connector Pin Assignments
	(RJ45 8 pin female connector)
	Pin	Signal	Direction
1		Transmit +	Out
2		Transmit -	Out
3		Receive +	In
6		Receive -	In

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