Instruction manual
A758 Owner’s Guide Chapter 5: Techical Spcifications
September 1999 74
Receipt Throughput:
Maximum throughput is achieved at any dot coverage up to 25%, which includes
any amount of text. But above that, throughput is dependent on the dot coverage
and available electrical power.
25% Dot
Coverage (Max
Speed)
50% Dot
Coverage and
75 W
50% Dot
Coverage and
55 W
100% Dot
Coverage and
75 W
100% Dot
Coverage and
55 W
Dot line
period:
0.95 ms 0.95 ms 1.33 ms 2.05 ms 3.3 ms
Paper Speed:
130 mm/sec
5.1 IPS
130 mm/sec
5.1 IPS
94 mm/sec
3.7 IPS
61 mm/sec
2.4 IPS
38 mm/sec
1.5 IPS
Throughput
@ 8.13 LPI:
41.5 LPS 41.5 LPS 30.1 LPS 19.5 LPS 12.2 LPS
Throughput
@ 7.52 LPI:
38.4 LPS 38.4 LPS 27.8 LPS 18.0 LPS 11.3 LPS
Throughput
@ 5.98 LPI:
30.5 LPS 30.5 LPS 22.1 LPS 14.4 LPS 9.0 LPS
Note:
Standard receipt has approximately 12% dot coverage.
A full line of text is approximately 25% dot coverage.
Graphics are approximately 40% dot coverage.
Barcodes have approximately 50% dot coverage.
A solid black line is 100% dot coverage.
In order for an application to achieve the fastest throughput it must ensure that
data arrives at the printer at least as fast as it is printed, so the printer will be able
to print each line after the preceding line, without stopping to wait for more data.
Ideally, an application will send all the data for an entire customer receipt
without pausing between characters or lines transmitted.
Allowable Duty Cycle (measured over one minute of continuous printing)
Amount of Dot Coverage Ambient Temperature
25
°
°°
°
C35
°
°°
°
C50
°
°°
°
C
20%
100% 50% 20%
40%
50% 25% 10%
100%
20% 10% 4%
Partial Cut Knife
The "partial cut" produces a partial cut that leaves 5.0
±
1.5 mm
(.20
±
.06 inch) paper remaining on the left edge.