Manufacturer: Vitek Industrial Video Products, Inc.
The VTM-20 Offers high resolution and high contrast pictures with solid state circuitry for a long service life. The cabinet is built with a rugged, attractively styled steel. A regulated power supply maintains excellent performance during fluctuations in line voltage. Controls for brightness, contrast, and power on/off are located at the front of the unit.
Picture Tube 20 Inches CRT Background B/W Resolution 1000 lines at center Input Signal/Impedance 1 Vp-p / 75 Ohm Composite Video Signal Output Signal/Impedance 1 Vp-p / 75 Ohm Composite Video Signal Overscan 10% Linearity 5% System EIA/CCIR Auto Search (60/50Hz auto select) H 15750Hz/15625Hz V 60Hz/50Hz Operation Temperature -10° ~ 40°C (14° ~ 104°F) Less Than 80% RH Front Panel Control Contrast / Brightness Rotary Potentiometer Power Source AC120=20 V or AC230+20V Power Consumption 28 W Dimensions 19.1" x 18.51" x 13.98” (WxHxD) Weight (net/gross) 47.68 lbs / 51.09 lbs