EPSON Stylus Pro 4400/4450/4800/4880/4880C Revision C
Operating Principles Printer Mechanism Components 117
 Drive Waveforms
Drive waveforms are shown below for six printing modes.
Table 2-4. Printing Modes (Drive Waveforms)
Waveform 
Name
Drive Frequency Print Resolution CR Speed
VSD1 11.52 KHz ± 7% H360 x V360
H360 x V720
H720 x V360
320 CPS
VSD1d 11.52 KHz ± 7% H360 x V360
H360 x V720
H720 x V360
320 CPS
VSD2 8.64 KHz ± 7% H720 x V360
H720 x V720
240 CPS
VSD2d 8.64 KHz ± 7% H720 x V360
H720 x V720
240 CPS
VSD3 8.64 KHz ± 7% H720 x V720
H1440 x V720
240 CPS
VSD3_HR 8.64 KHz ± 7% H2880 x V1440 240 CPS