Features:With a 4.0-inch high-definition display, the resolution is high and the image display is clearer and smoother.Two 35lm LED lights are installed, and the light is sufficient for more convenient use.The single network port supports 10/100M, network status and traffic display, and supports serial connection.Network camera test, support H.264, H.265, 4K main stream test.The camera supports POE power supply and 12V/1A power supply.TDR network cable breakpoint test, can be used for network cable quality and length testing.Added coaxial HD HD CVI/TVI/AHD test, OSD menu, and measurement is more convenient.Enhance camera compatibility, discover IP across IP addresses, IP address search detection, and for IP.Test the backbone traffic and master the entire data flow.Analog camera test, audio test, support 485 PTZ test, IP domes test.Built-in 8G memory card, can be screenshots, video, call the image zoom preview at any time (8-level zoom).Support Linux embedded system, the picture is more smooth.With a dedicated replaceable 3000mAh polymer lithium battery, low power consumption and long service life.Specification:Condition: 100% Brand NewMaterial: Metal, PlasticsWeight: Approx. 1295g / 45.7ozPackage Size: Approx. 27.5x17x11.5cm / 10.8x6.7x4.5inIPC testIPC protocolFor RTSP, RTPEthernet test10M/100M Ethernet link detection; Ethernet loop detection; DHCP client and server; Ethernet traffic detection, data link quality detectionIP testDHCP/Manually set IP/DHCP serviceIPC testDevice discovery, real-time video, camera configuration, PTZ test, device discovery across network segmentsIPC image testH265/H264 Decoding, support 4k 30fps, partial zoom preview (level 8 zoom)InterfaceSingle interface RJ45 Ethernet 100MbpsPOE testPSE testTester power supply. 802.3 ; 15.5 W MaximumSimulate video testVideo StandardNTSC/PAL/HD-CVI3.0 standard AHD3.0 standard/HD-tvi3.0 standardVideo signal1VppVideo input/outputVideo IN BNC input, Video OUT BNC outputVideo Digital AmplificationSupport 8 levels of amplificationVideo signal generatorSend PAL/NTSC video test signal, send CVI,AHD,TVI video test signal (720P/1080P)12V power outputPower Output12V/1A output port: circular outer diameter 4mm, inner needle 1.6mmAudio testAudio testOne audio signal inputCoaxial cradle control testCommunication InterfaceVideo IN BNC interfaceCommunication protocolCVI protocol (dahua coax), AHD protocol (for Pelco c), TVI protocol485 cradle head control testCommunication InterfaceRS485Communication protocolFor Pelco-D/P, for Lilin, for Yaan more than 30 other agreementsBaud rate150, 300, 600, 1200, 2400, 4800, 9600, 19200bpsLED LampHeadlight LED lamp2 x 35lm LED lamp, diffused lightingTDR Cable testCable testTest the length of 4 wire pairs. The resolution of the test is 0.1m, the accuracy is 1m, and the maximum length of the measured cable is 130-200m (depending on the wire)BatteryCharger 12V 1A chargingBatterySpecial replaceable 7.4v polymer lithium battery with a capacity of 22.2Wh and a working time of about 6 hoursCharging12V charging, charging time 3~4 hoursPower savingTime timeout can be set to automatically switch, battery icon real-time displayParameterDisplay screen4.0-inch TFT 800xRGBx480(WVGA) resolution, 16.7M color, adjustable backlight brightnessOperationPower button, main control keyboard 12 keys, flip QWERTY keyboard 45 keysOperation SetupChinese and English, users can chooseAuto standbyClose /5-60 minutesKeyboard beepOpen/closeWorking environment and specificationWorking Temperature-10℃ - +55℃Operating humidity30%-90%Package List:1 x HD Combine Tester1 x Video Connecting Cable1 x Cradle Head Control Line1 x Audio Connecting Cable1 x Charger1 x Power Cable1 x Network cable1 x Handle Rope1 x Toolkit1 x Data Connecting Cable1 x Instruction Manual .