EPSON — Product Specifications

Chapter 1 Product Overview Product Specifications 1 17 Printing method Serial impact dot matrix Paper Paper feed method feed Paper feed pitch Friction feed Default 4.23 mm {1/6"} 0.176 mm {1/144"} Units can be set by a command.

Interface Serial (RS232C), Parallel (IEEE1284) Buffer Receive buffer Downloade buffer 4 KB/69 bytes (selectable using the DIP switch 1-2) 5 KB (both for user-defined characters and downloaded images) Ribbon Model Life ERC-31B 4,500,000 characters (when 1 character = 18 dots) DKD Function 2 drives Power supply Optional PS-180 AC adapter Life Mechanism Thermal head MTBF MCBF 12,000,000 lines 200 million pulses (when printing Font B) 180,000 hours 29,000,000 lines Temperature/humidity Operating: 5 to 45°C {41 to 113°F}, 10 to 90% RH Storage:

-10 to 50°C {14 to 122°F}, 10 to 90% RH Overall dimensions (H × W × D) 185 × 252 × 266 mm {7.28 × 9.92 × 10.47"} (including the document table) Weight (mass) Approx. 5.0 kg {11.0 lb}