Epson 7000 service manual Parallel interface ECP mode, Transmission Specifications

EPSON Stylus Pro 7000Revision B

1.2.3 Parallel interface - ECP mode

Table 1-19. Transmission Specifications

	Description
Transmission mode	IEEE-1284 ECP mode
Synchronization	Refer to IEEE-1284 specification
Handshaking	Refer to IEEE-1284 specification
Signal level	IEEE-1284 level 1 device
Adaptable	See forward channel
connector
Data trans. timing	Refer to IEEE-1284 specification
	The printer responds affirmatively when the extensibility
	request values are 10H or 14H:
Extensibility request	10H: Request ECP Mode Reverse Channel Transfer
	14H: Request Device ID;
	Return Data Using ECP Mode Reverse Channel
	Transfer
	The printer returns the following strings when the device ID
	is requested:
	<00H><4EH>
	MFG: EPSON
Device ID	CMD: ESCPL2, BDC
	MDL: Stylus[SP]Pro[SP]7000
	CLS: PRINTER
	DES: EPSON[SP]Stylus[SP]Pro{SP]7000
	Note: [00H] denotes a hexadecimal value of zero
	MDL values depend on the EEPROM setting

Product Description Interfaces 27