Video signal generator 2.8 inch ptz controller tester 1.The TYL-281 is developed for the installation 2.For maintenance of video monitor system 3.It can be used for display video Quick Details Place of Origin: Guangdong, China (Mainland) Model Number: TYL-281 Display area: 2.8\" TFT LCD active matrix Resolution: 960x240 Color: Dark green Control method: RS-232&RS-485 Power consumption: DC12V output System of signal: PAL/NTSC Certification: CE,FCC Signal mode: 1 channel BNC Input & 1 channel Output Input signal level: 1.0VP-P750hm Appliaction 1.CCTV system installation and maintenance 2.Dome camera and All in one Camera testing 3.The CCTV transmitting Changnel testing 4.PTZ controller Features : 2.8\"TFT-LCD , 960(H)×240(V)resolution Colorbar Video signal generator, transmit/receive colorful images Powerful in testing LAN cable, measuring the connecting status ,displaying the sequence of connection and display the NO. of the LAN cable. Automatically identify and adapt the video mode of NTSC and PAL Support RS232 and RS485 interface, the rate of transportation adjustable Support more than ten kinds of PTZ controller protocols. For example, PELCO-P, PELCO-D, SAMSUNG etc. Capture the PTZ protocol to assist the setting personnel to find out the control protocol and therefore easily target the problematic equipment. PTZ(P/L & Zoom) Control: Control the status of P/L, zoom in/out the camera,