Power Supply
Power Requirements
• 105 - 130 VAC. 60 Hz
• 240 VAC. 50 Hz (Australian)
• 220 VAC. 50 Hz (European)
• Grounded outlet
Maximum Current Drain
• 2.0
Amps
Typical Current Drain
• 1.5
Amps
Warm-Up Period
Minimum Delay
To
Turn System On After Turning Off
-15
seconds
Operating Temperature
• 55 to 85
degrees
Fahrenheit
• 13
to
29 degrees Centigrade
Peripheral Interfaces
Standard
• Senal port A (RS-232C)
• Senal port B (RS-232C)
• Parallel input/output channel, for connection to TRS-80 standard
parallel interface
I'lne
printers
• Floppy diskette input/output channel for connection of a floppy
diskette expansion unit
• Hard Disk Drive Interface
Optional
• ARCNET Interface
• Graphics Board
Serial Interface
•
•
Two Ports
• Channel A allows asynchronous or synchronous transmission
• Channel B allows asynchronous transmission only.
• Both conform to the
RS-232C standard. •
62