Star Micronics NX-1001 Function, Strobe, Goes from high to low for 20.5ps when active, I Datao

Thefollowingdescribesthepinoutoftheparallel(Centronics-type)inter- face connector(signalswhich are low when activeate overlined):

	Pin	Name	Function
	1	STROBE	Goes from high to low (for 20.5ps) when active	I
I	2	I DATAO	I High when active
	3“	DATA1	High when active
	4	DATA2	High when active
	5	DATA3	High when active
	6	DATA4	High when active
	7	DATA5	High when active
	8	DATA6	High when active
	9	DATA7	High“ when active
	10	ACK	5ys low pulse acknowledges receipt of data
	11	BUSY	Low when printer ready to receive data
	12	PAPER	High when paper OULCan be disabled with DIP switch
			setting
	13	SELECT	High when printeris on-line	I
I	14,15	I N/’C	I
	16	SIGNAL GND	Signal ground
	17	CHASSIS	Chassis ground (isolated from signal ground)
	18	+5V	+5V DC output from ~inter
	19-30	GND	Twisted pair ground rehrrn
	31	RESET	When this input signal is low, printer is reset
	32	ERROR	Outputs low when printer cannot continue, due to an error
	33	j EXT GND	External ground
	34,35	NI’C
	36	SELECT IN	Always high

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