Epson U220B - TM Two-color Dot-matrix Printer Technical Reference Guide

D-2 Power Supply Unit
Rev. D
D.2 PS-180
This power supply unit can be used with all models of the TM-U220.
D.2.1 Case specifications
❏ Size: 68 mm(D) × 136 mm(L) × 32 mm(H)
{2.68 (D) × 5.35 (L) × 1.26" (H)}
(excluding projections) Refer to the figure below.
❏ Mass: Approx. 0.4kg (excluding the AC cable)
❏ Material: Flame-resistance grade: V0
❏ Color: Black (matte)
Case specifications
D.2.2 Usage cautions
❏ AC cable Select an AC cable that satisfies the following conditions
• Product safety standards
• Plug with PE terminal
❏ Ground connection Ground certainly for safety

Epson U220B - TM Two-color Dot-matrix Printer Specifications

General

Print Method	9-pin, serial impact dot matrix
MTBF	180, 000 hours
Weight	Approx. 2.5 kg
Data Buffer	4 KB or 40 bytes
Paper Handling	Friction feed
Character Set	95 Alphanumeric, 128 x 12 Graphic
Paper Dimensions	58, 70, 76 mm
Interface	USB, Serial (RS-232C), Parallel (IEEE-1284)
Reliability	18 million lines
Dimensions	160 (W) x 248 (D) x 139 (H) mm
Inked Ribbon	ERC-38
Color Support	Two-color printing (Black and Red)
Print Speed	4.7 LPS (lines per second) at 40 columns, 6.0 LPS at 30 columns
Character Size	1.2 × 3.1 mm (W × H) / 1.6 × 3.1 mm (W × H)