Epson PhotoPC 500 User Manual page 143

Technical
Product Type CCD (charged coupled device)
still frame camera
Image size 640
320
Bit depth 16 million colors, 24-bit
Serial interface 8-pin DIN (camera)
RS-232C, communication speed: 19,200
bps or higher (PC)
Internal memory 2MB flash memory
Optional expansion 2MB (0.5MB flash memory
memory 4MB (0.5MB flash memory
Environmental
Temperature Operating 32 ° to 104 ° F (0 to 40 ° C)
Non-operating -4 ° to 140 ° F (-20 to 60 ° C)
Humidity Operating 30 to 90%
(non-condensing)
Non-operating 10 to 90%
(non-condensing)
B-2 Specifications
480 pixels (high resolution)
240 pixels (standard resolution)
4 chips)
8 chips)
Photographic
Lens f = 6 mm (equivalent to a 43 mm lens on
a 35 mm camera)
Range 2 feet (60 cm) to infinity
8 inches (20 cm) to infinity (Macro mode
with optional PhotoPIX LCD Monitor)
Exposure Equivalent to ISO 130
Shutter Automatic electronic shutter, 1/30 to
1/10,000 second
Viewfinder Optical
Aperture F2.8/8 automatic change
Flash modes forced flash, automatic, red-eye
reduction, flash off
Flash range 1.5 to 10 ft (0.45 to 3 m)