Epson TM-U950 - Connecting the Printer to Your Computer

Rev. A Features and General Specifications 1-3
TM-U950/U950P Technical Manual
General Specifications
Printing Specifications
Operation principle
Serial impact dot-matrix printer
Print head wire layout
Serial 9-pin
Dot pitch
0.353 mm (1/72”)
Dot wire diameter
0.29 mm (.01”)
Print direction
Bidirectional logic seek
Print width (printable area)
Paper roll: 61.1 mm (2.41”)
Slip paper: 135.6 mm (5.34”)
Paper feed pitch
4.233 mm (1/6”) (default setting) adjustable (by commands) in 1/144-inch steps
Paper feed principle
Friction feed
Paper feed rate
Approx. 3.4 IPS (continuous paper); 60.3 ms per line (1/6-inch paper feed)
Figure 1-2. Dot Configuration
CONFIDENTIAL