Advantech HMI-640S user manual Parallel port

4.9.4 Parallel port

The parallel port is normally used to connect the CPU card to a printer through a DB25 connector. The CPC-2245N includes an on- board parallel port, accessed through a SO. DIMM golden finger. The parallel port is designated as LPT1 and can be disabled or changed to LPT2 or LPT3 in the BIOS setup manual.

Table 4-10: Parallel port connector

Printer port		CN3		Printer port		CN3
Pin	Signal	Pin	Signal	Pin	Signal	Pin	Signal
1	/STROBE 70		STROBE 14		\AUTOFD	141	AUTOFD
2	DO	69	PD0	15	ERR	142	ERR
3	D1	140	PD1	16	\INIT	71	INIT
4	D2	68	PD2	17	\SLCTINI	72	SLCTIN
5	D3	139	PD3	18	GND	9	GND
6	D4	67	PD4	19	GND	9	GND
7	D5	138	PD5	20	GND	10	GND
8	D6	66	PD6	21	GND	10	GND
9	D7	143	PD7	22	GND	11	GND
10	\ACK	64	ACK	23	GND	11	GND
11	BUSY	137	BUSY	24	GND	12	GND
12	PE	65	PE	25	GND	12	GND
13	SLCT	144	SLCT

Chapter 4 CPC-2245N Main Borad 49