Environmental Requirements:
Operating temperatures 50oF to 104oF 10oC to 40oC
Storage temperatures
No time limit -4oF to 86oF -20oC to 30oC
Not longer than 3 months -4oF to 104oF -20oC to 40oC
Not longer than 1 month -4oF to 122oF -20oC to 50oC
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External Power Sources
Table 7-7. AC Adapter
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AC Adapter Power Supply Ratings
Rated Voltage Range 100-120/220-240 V
Rated Input Current 0.8/0.4 Amp
Rated Input Frequency 50 - 60 Hz
Maximum Output Voltage 16.5 V dc
Maximum Output Current 2.6 Amp
Maximum Output Power 27 W
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Table 7-8. Automobile Adapter
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Auto Adapter Power Supply Ratings
Power Supply (Input)
Nominal Voltage 13.8 VDC
Operating Voltage 10.5 - 14.8 VDC
Maximum Voltage 16.0 VDC
Input Fuse Protection 8.0 A
Power Supply (Output)
Nominal Voltage 120 VAC
Load Regulated Voltage 108 - 125 VAC
Line Regulated Voltage 105 to 125 VAC
Output Frequency 60 Hz +/- 3 Hz
Output Overload Protection 150W @ 2 sec.
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System Interrupts
Table 7-9
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Hardware IRQ System Function
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IRQ0 Timer interrupt
IRQ1 Keyboard
IRQ2 Interrupt controller cascade
IRQ3 COM 2 - used by MSIO or PCMCIA controller
IRQ4 COM 1 - used by MSIO or PCMCIA controller
IRQ5 Available for use
IRQ6 Diskette Drive controller
IRQ7 Available for use
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