Rev. 1.00
- 34 -
SRP-275II
3-3 Reference information
3-3-1 Printer Mechanism Specification
Item
Description
Remark
Model SMP715II
Printer method
Serial impact type
Printer direction
Bi-directional with logic seeking
Printing speed
5.1 lines/sec (9
ⅹ
7 font 40 columns)
Printing resolution
160(W)
ⅹ
144(L) DPI
Paper feeding
Performed by step motor
Paper
Paper roll : 76±0.5(W)
ⅹ
Max.Ø83 mm
Supply voltage
• 24V±10% : Step motor, head
• 3.3V±5% : Home position sensor, motor driver IC
Connector
30pin (Dot head, sensor signal, motor control and power input)
LIFE : Approx. 20 million print lines
Reliability
Approx. 18 million print lines
Head life
Approx. 300 million dots / wire
Weight
Approx. 1.1kg (Excluding ribbon cassette, auto cutter)
3-3-2 Printing Specification
Item
Description
Remark
Printing method
Serial impact dot
Head wire configuration
9 pin serial type (*1)
Dot pitch
0.352mm (1/72”)
Dot wire diameter
0.28mm (0.01”)
Printing direction
Bidirectional with logic seeking
Line feed
4.233mm (1/6”) : default setting
Paper feed method
Friction feed
Paper feed speed
Approximately 6.2 inches/second
during continuous paper feeding
Characters per line
Characters per inch
Refer to the following table (*2)
Total dot count
(horizontal direction)
• 7×9 font : 400 half-dot positions per line
• 9×9 font : 400 half-dot positions per line
Print speed
• 40 columns, 16cpi : Approximately 5.1 lines/second