The E-TCG1 is a low cost test pattern generator for PAL based video systems. Handheld the generator outputs a standard 75 ohm 1 V p~p PAL video signal. It is extremely helpful in troubleshooting wired and wireless CCTV systems, as one can be sure a proper video signal is connected at the transmitting end. Other applications include the testing of DVR’s, monitors and IP video equipment. Four patterns can be generated and the unit operates off a standard 9V DC battery.