Video monitor tester ST-890

Product Description

​Product Introduction
Applications: 
Installation and maintenance of video surveillance project fastball camera detects the video transmission channel detection 
PTZ PTZ Agreement control
Main Parameter
Product Type    ST-890 engineering treasure
Video signal test
Video System    NTSC / PAL automatically adapt
Video signal    1Vpp1Vpp
Display Screen    2.8-inch digital LCD color screen with a resolution of 960 x 240
Video Input / Output    1-way Video IN BNC isolated , 1 channel Video OUT BNC drive output
PTZ control test
Communication interface    RS232/RS485 bus can support
Communication protocol    Compatible for Pelco-D / P, Samsung, Panasonic, Lilin, Yaan, and a dozen agreements
Baud rate    150 ,300,600,1200,2400,4800,9600,19200bps150, 300,600,1200,2400,4800,9600,19200 bps
A color image generator
Video signal generator    Video OUT port, send a color graphics video test signals
UTP cable test
Cable test    Test any two-wire or two-wire cable and the order of connection and cable number displayed on the screen
Protocol code capture
Protocol code capture    Can receive, display control equipment issued RS485/RS232 protocol code data
Power supply
External power supply    DC 5V (2A)DC 5V (2A)
Battery-powered    2800mAhBuilt-in 3.7V lithium polymer battery, Capacity 2800mAh
Charge    Charging 3-4 hours, once charging is completed normal use 11 hours
Power saving features    Low-power, auto standby power-saving features, the battery level icon is displayed in real time
System Parameters
Operation is set    English keyboard, English OSD menu
Background color    Black, white, green, blue, optional
Auto Standby    Close / 5-60 minutes
Keyboard sound    On / Off
Working conditions and specifications
Operating Temperature    -30 °C---+70°C-30 ° C --- +70 ° C
Operating Humidity    30%-90%30% -90%
Dimensions    170mm x 99mm x 48mm.170mm x 99mm x 48mm.