Overview

The document describes the features, specifications, and functionalities of the HDC-7000 digital LCD vision testing system, designed to provide comprehensive and efficient eye examinations.

Key Features

• Extensive Chart Support: Supports 41 different types of charts including binocular balance, anisometropia, stereopsis, and binocular fusion tests. Includes 34 masks and red-green filters for diverse optometric testing.
• High-Resolution Image Display: Charts are displayed clearly and crisply with high resolution, enabling quick chart transitions for patient comfort and efficient testing.
• Special Functionalities:
  • Smart Random Chart Display: Randomizes the order of optotypes to prevent patients from memorizing charts, ensuring accurate vision test results.
  • Programming Function: Allows preset sequences of optotypes for quick and convenient vision testing via a single shortcut key.
  • Contrast Sensitivity Charts: Adjustable contrast levels to assess vision differences under various lighting conditions (day/night, indoor/outdoor) and guide prescriptions accordingly.
  • Image Gallery: Provides various images for color vision testing, advertising, and education to enhance the quality of eye exams and facilitate patient explanations.

Enhanced Usability and Environment Adaptation

• Seamless Connectivity: Supports direct communication with HDR-7000 and CDR-3100 devices for integrated operation.
• Adjustable Testing Distance: Testing distance can be freely set between 2.5 to 6 meters (or 8 to 20 feet) in fine increments, allowing customization based on user environment.
• Mirror Function for Small Spaces: Enables installation in spaces shorter than the minimum 2.5m testing distance by placing a mirror at half the set distance, facilitating use in limited areas.
• Red/Green Color Adjustment: Allows users to calibrate red and green wavelengths and colors according to the LCD monitor type to ensure accurate color-based tests.
• Support for Various LCD Sizes: Compatible with 17”, 19”, 20”, 23”, and 24” LCD monitors, with adjustable optotype sizes to fit different screen dimensions.

Technical Specifications

• Model: HDC-7000 Digital LCD Chart
• Masks: Line (Horizontal), Column (Vertical), Single Optotype
• Remote Control: Infrared (IR) based control
• Red-Green Chart: Adjustable color depth
• Testing Distance Range: 2.5 to 6 meters (0.1m increments) or 8 to 20 feet (0.5ft increments)
• Supported LCD Sizes: 17”, 19”, 20”, 23”, 24”
• Operating Systems: Windows 2000, XP, Vista
• Data Transmission: USB connection to PC, CAN connection to HDR/CDR devices
• Chart Types: Three types - decimal meters, fractional meters, fractional feet
• File Capacity: 100MB
• Remote Control Dimensions & Weight: 195mm x 65mm x 20mm, 160g
• Receiver Dimensions & Weight: 80mm x 51mm x 21mm, 46g
• Power Consumption: 5V, 100mA, 0.5W
• Wall Mount Option (for iMac): 240mm x 255mm x 230mm, 2.9kg

Additional Notes

The product design and specifications are subject to change without prior notice to improve functionality.