Epson 2180 Service Manual - Page 18
Interface Specifications - lq service manual
UPC - 010343815766
View all Epson 2180 manuals
Add to My Manuals
Save this manual to your list of manuals |
Page 18 highlights
LQ-2180 Revision A 1.2.2 Interface Specifications This section only provides information which is specific to the LQ-2180. For other information, refer to the LQ-2170 Service Manual. 1.2.2.1 Parallel Interface (Forward Channel) † Transmission mode: IEEE-1284 compatibility mode † Signal level: TTL compatible (IEEE-1284 level 1 device) † Pin assignment: The pin assignment (forward channel) is the same as for the LQ-2170 except for the functions of the pins below: Pin No. Function 18 This line is pulled up to +5 V through 3.9 k Ω resistor. 35 This line is pulled up to +5 V through 1.0 k Ω resistor. 1.2.2.2 Parallel Interface (Reverse Channel) † Transmission mode: IEEE-1284 nibble mode † Synchronization: Refer to the IEEE-1284 specification † Handshaking: Refer to the IEEE-1284 specification † Signal level: IEEE-1284 level 1 device † Data transmission timing: Refer to the IEEE-1284 specification † Device ID: [00H][4DH] MFG: EPSON; CMD: ESCPL2,PRPXL24,BDC; MDL: LQ-2180; CLS: PRINTER; DES: EPSON[SP]LQ-2180; † Pin assignment: The pin assignment (reverse channel) is the same as for the LQ-2170 except for the functions of the pins below: Pin No. Function 18 This line is pulled up to +5 V through 3.9 k Ω resistor. 35 This line is pulled up to +5 V through 1.0 k Ω resistor. Product Description Firmware Specifications 18