Hi Sharp TM0350 CCTV Test Monitor
Key Specifications
Features:
*3.5” CCTV tester
*External power supply or internal rechargeable battery, standby up to five to six hours
*On screen data display for video levels, battery voltage, AC/DC,cable signal, video system, protocol, pattern and audio volume
*RS-485, Pelco P/D test PTZ
*Voltage measurement (AC 20-250V, DC 0-45V)
*Coaxial cable test (open/short)
*Input video loop out, BNC in/out
*Built-in speaker with adjustable volume control
http://www.hisharp.com/en/content/downloads/Monitor/Large/Advance/LCD.pdf