Epson DFX-9000 - Manual (Page 170)

170 Product Information
Printer Specifications
Mechanical
Printing method: 9-pin impact dot matrix
Printing speed: High speed draft 1550 cps at 10 cpi
Draft 1320 cps at 10 cpi
NLQ 330 cps at 10 cpi
Printing direction: Bidirectional logic seeking for text and
graphics printing. Unidirectional text or
graphics printing can be selected using
software commands.
Line spacing: 1/6-inch or programmable in 1/432-inch
increments
Printable columns: 136 columns (at 10 cpi)
Resolution: Maximum 240 × 144 dpi (NLQ)
Paper feed
methods: Push tractor (front, rear)
Push and pull tractor (additional tractor is
required) (front, rear)
Paper feed speed: Continuous 381 mm/second
15 inches/second
Intermittent 25 msec/line at 1/6 inch
line spacing