Humphrey Field Analyzer II-
i
series User Manual 2660021145640 A
Product Specifications
A-1
(A) Product Specifications
HFA II-i Instrument
Stimulus
• Maximum Intensity: 10,000 ASB
• Duration: 200 msec
• Wave Length: Broadband visible light
Visual Field Testing Distance
•30 cm
Bowl Illumination
•31.5 ASB
Maximum Temporal Range
•89 degrees
Dynamic Range
•50 dB
Computer
• Operating System: VxWorks 6.7
• Intel® Celeron® Processor
• Internal storage: 160 GB (up to 10 million exams)
• 5 USB ports, Type A, USB 2.0 specification
• 1 Ethernet port
• 1 Parallel port
• 1 Serial port
• 1 VGA video port
• 1 Keyboard/Mouse port
• Integrated 12" 256 Greyscale CRT display
Physical
• Dimensions: 53 L x 59 W x 59 H (cm)
• Weight: 40 kg (88 lbs.)
Electrical Requirements
Electrical Rating
• 100-120V~, 50/60Hz, 4.0A
• 230V~, 50/60Hz, 1.8A