{"product_id":"stest-891-network-tester-for-network-monitoring-and-testing-with-lcd-display-dc-12v-1a","title":"STest-891 Network Tester for Network Monitoring and Testing with LCD Display DC 12V 1A","description":"\u003cp\u003e\u003cb\u003eSTest-891 Network Tester for Network Monitoring and Testing with LCD Display DC 12V 1A\u003cbr\u003e\u003cbr\u003eFeatures:\u003c\/b\u003e\u003cbr\u003e- 2.8inch LCD display\u003cbr\u003e- The multi standard image (PAL, NTSC) generator sends color graphic to detect the monitoring transmission channel.\u003cbr\u003e- 12V power supply for the camera.\u003cbr\u003e- Audio testing function to test the audio equipment.\u003cbr\u003e- Speed Dome Cameras or Decoder PTZ control\u003cbr\u003e- The setting and adjustment of Presets and setting of the Speed Dome Cameras.\u003cbr\u003e- The address scanning function of RS485 can help the engineer to check the address of dome.\u003cbr\u003e- It has the UTP Network cable test function.\u003cbr\u003e- It has the data capture function.\u003cbr\u003e- Polymer lithium battery and DC 5V external power supply with real-time display of battery power diagram.\u003cbr\u003e\u003cbr\u003e\u003cb\u003eParameter:\u003c\/b\u003e\u003cbr\u003e- Type: STest-891 (IV generation)\u003cbr\u003e\u003cbr\u003eVideo Signal Test:\u003cbr\u003e- Video format: NTSC\/PAL automatic adaptation\u003cbr\u003e- Video signal: 1Vpp\u003cbr\u003e- Display screen: 2.8inch digital LCD color screen; resolution: 960 x 240\u003cbr\u003e- Display adjustment: the brightness, contrast and color saturation of LCD display are adjustable.\u003cbr\u003e- Video input\/output: 1 channel Video IN BNC input, 1 channel Video OUT BNC output.\u003cbr\u003e\u003cbr\u003eVideo Signal Strength measurement:\u003cbr\u003e- Video signal measurement: measure the video signal level range and display the abnormal information.\u003cbr\u003e\u003cbr\u003e12V Power Output:\u003cbr\u003e- Power output: DC 12V 1A output to provide emergency working power for the camera.\u003cbr\u003e\u003cbr\u003eAudio Test:\u003cbr\u003e- Audio test: add a channel of audio signal to test whether the sound is normal.\u003cbr\u003e\u003cbr\u003ePTZ Control Test:\u003cbr\u003e- Communication interface: support RS232\/RS485 at the same time\u003cbr\u003e- Communication protocol: compatible with for Pelco-D\/P, for Samsung, for Panasonic, for Lilin, for Yaan and other more than 20 protocols.\u003cbr\u003e- Porter steam: 150, 300, 600, 1200, 2400, 4800, 9600, 19200bps \u003cbr\u003e\u003cbr\u003eColor Image Generator:\u003cbr\u003e- Image generator: send PAL\/NTSC multi format color graphic video test signal through video OUT port\u003cbr\u003e\u003cbr\u003eUTP Network Cable Test:\u003cbr\u003e- Network Cable Test: test any two or more network cables, and display the connection sequence and network cable number on the screen\u003cbr\u003e\u003cbr\u003eProtocol code capture:\u003cbr\u003e- Protocol code capture: receive and display RS485\/RS232 protocol code data sent by control equipment\u003cbr\u003e\u003cbr\u003ePower Supply:\u003cbr\u003e- External power supply: DC5V 2A \u003cbr\u003e- Battery powered: built-in 3.7 V polymer lithium battery with a capacity of 2800mAh\u003cbr\u003e- Charging: It can be used normally for 15 hours after 3-4 hours of charging\u003cbr\u003e- Power saving function: Low power consumption, automatic standby power saving function, and real-time display of battery power icon\u003cbr\u003e\u003cbr\u003eSystem parameters:\u003cbr\u003e- Operation settings: Chinese and English OSD menus, optional\u003cbr\u003e- Automatic standby: Off\/5-60 minutes\u003cbr\u003e\u003cbr\u003eOperating Environment and Specification:\u003cbr\u003e- Operating temperature: -10℃~+50℃\u003cbr\u003e- Operating humidity: 30%~90%\u003cbr\u003e- Dimension: 170 x 99 x 48mm\u003cbr\u003e\u003cbr\u003e\u003cb\u003ePackage Included:\u003c\/b\u003e\u003cbr\u003e- 1 x STest-891\u003cbr\u003e\u003cimg style=\"width: 800px;\" src=\"https:\/\/www.comseek.com\/image\/catalog\/78841\/78841-1.jpg\"\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Thanksbuyer Online,SDR Radio, Testers and Measurement devices, Astronomy products, Audio Amplifer and Decoders","offers":[{"title":"Default Title","offer_id":41028233396273,"sku":"78841","price":86.28,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0578\/4790\/6353\/files\/1669088760-10.jpg?v=1780302647","url":"https:\/\/www.thanksbuyer.com\/ja\/products\/stest-891-network-tester-for-network-monitoring-and-testing-with-lcd-display-dc-12v-1a","provider":"Thanksbuyer Online,SDR Radio, Testers and Measurement devices, Astronomy products,  Audio Amplifer and Decoders","version":"1.0","type":"link"}