LQ-2180
Revision A
Product Description
Firmware Specifications
18
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:
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:
†
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.
[00H][4DH]
MFG: EPSON;
CMD: ESCPL2,PRPXL24,BDC;
MDL: LQ-2180;
CLS: PRINTER;
DES: EPSON[SP]LQ-2180;
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.
Содержание 2180 - LQ B/W Dot-matrix Printer
Страница 1: ...EPSONLQ 2180 Impact Serial Dot Matrix Printer SEDM98001 6 6 5 59 9 0 0 18 18 ...
Страница 5: ...Revision Status Revision Issued Date Description A February 3 1999 First Release ...
Страница 7: ... PRODUCTDESCRIPTION ...
Страница 24: ... 3 7 5 5 OPERATINGPRINCIPLES ...
Страница 30: ... 3 7 5 6 DISASSEMBLYANDASSEMBLY ...
Страница 32: ... 3 7 5 7 ADJUSTMENT ...
Страница 39: ... TROUBLESHOOTING ...
Страница 44: ... MAINTENANCE ...
Страница 46: ... APPENDIX ...
Страница 54: ...LQ 2180 Revision A Appendix Component Layout 54 Figure 7 4 C272Main Component Layout Soldering Side ...
Страница 56: ......