VIA- ® Video Measuring and Marking Systems Overview
When installed between a camera and monitor, VIA-products provide overlays to mark and measure objects displayed on a video monitor using a variety of positionable markers or reticles. Operators control the VIA- with a keyboard, joystick, knob controller, light pen, mouse pen or mouse. The knob controller is ideal for quick and precise positioning of measurement lines. The joystick works well for diagonal movement and for rapidly positioning markers. The keyboard is chosen for quick and extensive labeling, while the light pen, mouse pen or mouse aids in drawing or positioning markers on screen. Models are designed for use with either monochrome RS-170 or color NTSC composite cameras and monitors. Boeckeler also manufactures models compatible with CCIR or color PAL video standards. Add-on devices are available to interface with RGB and Y/C cameras and monitors.