HP 4000N, 4000TN manual DB-9 Serial Cable Pin Outs, DB-25 Serial Cable Pin Outs

DB-9 Serial Cable Pin Outs

	Computer DB-9	Printer DB-9 (male cable end)
	2- Receive Data	2- Transmit Data
	3- Transmit Data	3- Receive Data
	4- Data Terminal Ready	4- Data Set Ready
	5- Ground	5- Ground
	6- Data Set Ready	6- Data Terminal Ready
	8- Clear to Send	8- Data Terminal Ready
	DB-25 Serial Cable Pin Outs
	Computer DB-25	Printer DB-9 (male cable end)
	3- Receive Data	2- Transmit Data
	2- Transmit Data	3- Receive Data
	20- Data Terminal Ready	4- Data Set Ready
	7- Ground	5- Ground
	6- Data Set Ready	6- Data Terminal Ready
	5- Clear to Send	8- Data Terminal Ready
	The pin outs for the computer end are typical pin numbers. The
Note
	actual pin numbers for your computer may be different. Check the
	documentation for your computer to verify the proper pin outs.

Pins not shown are not used by the printer.

A-18 Specifications

EN