Printing Specification; Paper Specification; Ribbon Cassette Specification; Electrical Characteristics - Samsung SRP-275 Operator's Manual

CHAPTER 6
Reference information

6.1 Printing specification

Item
Printing method Serial impact dot matrix method
Head wire 9pin serial type
Dot pitch 0.352 mm (1/72")
Dot wire diameter 0.3 mm (0.01")
Printing direction Bidirectional(logic seeking) with friction feed
Characters per line Max. 42(characters)
Printing speed 5.3 LPS (Lines Per Second) at 40 column
Printing width 63.34 mm (2.49")
Line interval 4.233 mm (1/6")
Paper feed method Friction feed
Printing method Paper feed speed Approximately 158 mm (6.2")
Character font 7 x 9 / 9 x 9
Alphanumeric characters : 95
Character sets International characters : 32
Extended graphics : 128 x 12 pages
6.2 Paper roll specification
Item
Type paper roll
Paper width 76 ±0.5, 69.5 ±0.5, 57.5 ±0.5 mm (2.99 ±0.22, 2.74 ±0.22, 2.26 ±0.22")
Thickness 0.06 ~ 0.09 mm (0.002~0.003")
Roll outside diameter ø 83 mm (3.27")
Paper core inside diameter ø 10 ~ 12.5 mm

6.3 Ribbon cassette specification

Item
Standard ERC-38 (Black / Red)
Color Black & Red
Size 13 mm (W) x 6 mm (L)
Black : 1,500,000 characters
Life
Red : 750,000 characters
Malfunctions and other problems may arise if other than specified ribbon cassettes are
used in the printer. The new settings take effect when you turn on the printer.
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Description
Description
Description Remark
Continuous printing 7 x 9 font
ASCII
25°C

6.4 Electrical characteristics

Item
Supply voltage
Current consumption
Operating
(at 24V, except for drawer
kick-out driving Standby
Maximum 1A for drawer kick-out driving

6.5 Reliability

Item
Mechanism :18,000,000 lines
Life Auto cutter : 1,000,000 cuts
Firing frequency (End of life is defined as the point at which the printer reaches the beginning
of the Wear out Period.)
15,000,000 characters
Head
(Using an average of 2 dots/wire per character.)
300,000 hours
MTBF (Failure is defined as Random Failure occurring at the time of the
Random Failure Period.)

6.6 Environmental

The printer will run its best when stored and operated in an environment that meets the following
temperature and humidity conditions:
Item
Operating : 10 ~ 90 % RH (Non-condensing)
Relative Humidity Storage : 10 ~ 90 % RH (Non-condensing)
Shipping : 5 ~ 90 % RH (Non-condensing)
Operating : 0°C to 50°C (32 ~ 122°F)
Temperature Storage : -10°C to 50°C (14 ~ 122°F)
Shipping : -40°C to 70°C (-40 ~ 158°F)
Description
24V DC ± 10%
Mean : Approximately 0.5A
Peak : Approximately 1.5A
Mean : Approximately 0.3A
Description
Description
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