Star Micronics NX-2415II user manual Pinout Of Interface Connector, Parallel interface, +5V o

PINOUT OF INTERFACE CONNECTOR

The following describes the pinout of the interface connector (signals which are low when active are overlined).

Parallel interface

Pin	Name			Function
1	STROBE	Goes from high to low (for ~ 0.5 ys) when active
2	DATA()	High when active
3	DATAI	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	5LSlow pulse acknowledges receipt of data
11	BUSY	Low when printer ready to receive data
12	PAPER	High when paper out. Can be disabled with EDS setting
13	SELECT	High when printer is on-line
14-15	N/C
16	SIGNAL GND	Signal ground
17	CHASSIS	Chassis ground (isolated from signal ground)
18	+5V	+5V o	f	p
1	GND	Twisted pair ground return
31	RESET	When this input signal is low, printer is reset
32	ERROR	Outputs low when printer cannot continue, due to an error
33	EXT GND	External ground
34-35	NIC
36	SELECT IN	Always high