Reference Information; Printer Mechanism Specification; Printing Specification - Samsung SRP-275 Service Manual

3-3 Reference information

3-3-1 Printer Mechanism Specification

Item
Model
Printer method
Printer direction
Printing speed
Printing resolution
Paper feeding
Paper
Supply voltage
Connector
Reliability
Head life
Weight

3-3-2 Printing Specification

Item
Printing method
Head wire configuration
Dot pitch
Dot wire diameter
Printing direction
Line feed
Paper feed method
Paper feed speed
Characters per line
Characters per inch
Total dot count
(horizontal direction)
Print speed
Rev. 2.00
SMP-715
Serial impact type
Bi-directional with logic seeking
5.1 lines/sec (9ⅹ7 font 40 columns)
160(W)ⅹ144(L) DPI
Performed by step motor
Paper roll : 76±0.5(W)ⅹMax.Ø80 mm
• 24V±10% : Step motor, head
• 5V±10% : Home position sensor, motor driver IC
30pin (Dot head, sensor signal, motor control and power input)
LIFE : Approx. 20 million print lines
Approx. 10 million print lines
Approx. 300 million dots / wire
Approx. 1.1kg (Excluding ribbon cassette, auto cutter)
Serial impart dot
9 pin serial type (*1)
0.352mm (1/72")
0.3mm (0.01")
Bidirectional with logic seeking
4.233mm (1/6") : default setting
Friction feed
Approximately 6.2 inches/second
during continuous paper feeding
Refer to the following table (*2)
• 7×9 font : 400 half-dot positions per line
• 9×9 font : 400 half-dot positions per line
• 40 columns, 16cpi : Approximately 5.1 lines/second
• 16 columns, 16cpi : Approximately 8.6 lines/second
Description
Description
- 35 -
SRP-275
Remark
Samsung
Remark
Samsung