Texas Instruments 880 User Manual page 91

F.1 POWER REQUIREMENTS
Voltages:
Frequency:
Power:
Power
Fuses:
100, 120,220,240 Vac
(+ 10%, -15%)
50 or 60 Hz, single phase
250 W maximum
100 Vac or 120 Vac range: 2-A,
250-V fuse slow blow
220 Vac or 240 Vac range: 1-A,
250-V fuse slow blow
F.2 PHYSICAL DIMENSIONS
Width: 654 mm (25.75 inches)
Depth: 50S mm (20 inches)
Height: 203.2 mm (S.O inches)
Weight: 25 kg (55 pounds)
F.3
ENVIRONMENT
Operational
Temperature:
Storage
Temperature:
+ 5°C (+ 41°F) to +40°C
(+ 104°F)*
- 30°C (- 27°F) to + 70°C
(+ 158°F)
*Up to 2134 m (7000 feet) mean sea level (MSL).
Linearly derate temperature to 25° C (77° F) at
3048 m (10000 feet) MSL.
Appendix F
Specifications
Operational
Humidity:
Storage
Humidity:
10% to 90% (no condensation)
5% to 95% (no condensation)
F.4
AUDIBLE NOISE
Noise Level:
F.5 PRINTER
Method:
Patterns:
Paper Drive:
Paper Feed:
Paper
Slew Rate:
Printhead
Slew Rate:
65 dB (A-weighted) maximum at
1 meter
Wire matrix impact
7 by 9 (7 wide, 9 high) draft font
dot matrix for 10 and 12 cpi
9 by 9 dot matrix for 16-2/3 cpi
15 by 1S enhanced font dot matrix
(Model 880)
15 by 9 enhanced font dot matrix
(Model 880 DP)
Tractors (4 pins each tractor)
Back or bottom
72.39 mm per second (2.S5 ips)
(ModeISSO)
211.84 mm per second (S.34 ips)
(ModeISSO DP)
1143 mm per second (45.0 ips)
F-1