Multifunction Security Tester with 3.5 inch TFL screen. It is applied to closed circuit TV monitor system, bus alarm system, and RS485 and RS232 data communications Handheld 3.5 inch TFT high DPI monitor Automatic identification of multi-system OSD menu for product functions Various ball machine control protocol and baud rate Support 0~255 address Support changeable ball machine speed Support automatic scanning and sending of protocol and address Support set-up preset and go-to preset Support parameter program of ball machine and camera Support RS485/RS232 data input and presentation Automatic identification of protocol and address in accordance with received data code Support continuous RS485 /RS232 data input transmission Support video intensity testing Support power saving mode, with automatic power-off under 1~30 minutes no action Controlling rotation, lens focal length, focus etc. of the ball machine through data interface Buzzer is able to be on or off Double indicators like LED light and buzzer for sending and receiving data Support various single color signals, able to be used as transmitter of video signal for LCD screen testing Support independent cease order Loaded with two 2200MA batteries, qualified for continuous work over 8 hours Download Manual   Specifications Model GW3000 Screen TFT 3.5 inch, DPI 320 * 240 Shell material ABS engineering plastics Battery lithium battery DV3.7V Overall power consumption <1.5W Charger input AC100~220V/output 5.0V/1A Video input pattern PAL/NTSC Video output 1.0Vp~p PTZ Control protocol PELCO-D, PELCO-P, SAE, YAAN etc. Baud rate 1200bps, 2400bps, 9600bps, 19200bps Data interface RS485, RS232 Working temperature 5C ~ +50C Dimension 163MM*105MM*41MM Weight 380g Software edition Ver 2.3

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