{"product_id":"daniu-lcd-dc-coulometer-multifunction-voltmeter-ampere-meter-dc6-200v-20a-built-in-shunt","title":"DANIU LCD DC Coulometer Multifunction Voltmeter Ampere Meter DC6-200V 20A Built-in shunt","description":"\u003cdiv\u003e\n\u003cspan style=\"font-size: 14px;\"\u003e\u003cspan style=\"font-size: 16px;\"\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003eVoltage: DC 6-200V ±0.3%\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003eCurrent\u003cfont color=\"#ff0000\"\u003e: \u003c\/font\u003eDC 0-20.00A ±0.3% \u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003ePower:0.000W-250.0KW\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003eCapacity: 00.000AH-999.99KAH\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003eEnergy: 0.000WH-9999KWH\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003eTemperature: -40??120??±0.5??\/span\u0026gt;\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003eBacklit: 0S-250S 0S always bright\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003eTime: 0S-1000 Day Load Timing\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003eAdjust: Voltage,Current and Current z'ero Point\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003eMemory: Cumulative and z'ero-setting\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003eSize: apparent:88*52*26mm \u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size: 14px;\"\u003eInstallation: 83*47mm\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size: 16px;\"\u003e\u003cstrong\u003eCommunication protocol:\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e \u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003eInstrument communication format is TTL level serial port communication. In order to use the method, the interface uses MICRO USB base. Convenient connection, please do not think it can be directly\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003eUSB communication with computers! For example, with computer communication, it needs computer side to prepare USB-TTL converter, and then connect to meter.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003eThis protocol is for professional programmers only, for example, to achieve multi-online, other equipment interoperability. Ordinary users do not need to read.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003e\u0026gt;\u0026gt;\u0026gt;\u0026gt;\u0026gt;\u0026gt;First, device data output mode.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003eBaud rate: 19200 check digit: NONE data bits: 8 stop bits: 1\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003eEach output will output a set of device information consisting of 44 bytes.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003ePractical example: FE FE FE FE 00 00 00 FD E8 00 00 3F 48 00 10 11 48 00 01 2B 5A 00 00 00 04 00 00\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003e                               04 9A 00 02 3C 5B 00 00 05 9B 00 00 00 0B 01 26 00\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003eOrder sequence: 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003e                             28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003e01 02: fixed as FEFE data group start sign\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003e03 04: fixed as FEFE data group start sign\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003e05?� : the local Internet address is defaults to 0.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003e06 07: voltage value high byte\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003e08 09: voltage value low byte variable format Unsigned long note: the conversion result is mV.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003e10 11: current value high byte\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003e12 13: current value low byte variable format Unsigned long note: the conversion result is mA.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003e14 15: power value high byte\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003e16 17: power value low byte variable format Unsigned long note: the conversion result is mW.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003e18 19: high power value byte\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003e20 21: power value low byte variable format Unsigned long note: the conversion result is mWH.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003e22 23: high load time byte\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003e24 25: load time low byte variable format is Unsigned long note: the conversion result is in minutes.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003e26 27: high power byte\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003e28 29: power value low byte variable format Unsigned long note: the conversion result is mAH.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003e30 31: cumulative power value high byte\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003e32 33: cumulative power value low byte variable format is Unsigned long note: the conversion result is mWH.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003e34 35: cumulative power value high byte\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003e36 37: cumulative power value low byte variable format Unsigned long note: the conversion result is mAH.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003e38 39: accumulated high load time byte\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003e40 41: Cumulative load time low byte variable format for Unsigned long Note: The conversion result is in minutes\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003e42 43: the temperature variable format is int note: the conversion result is 0.1 degrees.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003e44   : the current control level output state 0 is low level 1 is high level.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003eExplain:\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003eThe instrument outputs a set of information every time. It can filter and select useful information according to needs.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003e\u0026gt;\u0026gt;\u0026gt;\u0026gt;\u0026gt;\u0026gt;Two. How to issue instructions to equipment\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003eAll instructions start with 7733 marks.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003e1. Remove the current power-on capacity, load time and watt-hour to the equipment.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003ePractical example: 77 33 C0 02\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003eNumber correspondence: 01 02 03 04\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003e01 02: Identification Header 03: Device Address+0xC0  04: This Record z'ero-clearing Instruction Code\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003e2. Delivery of z'ero-clearing cumulative-capacity, load-carrying time, watt-hour to equipment:\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003ePractical example: 77 33 C0 03\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003eNumber correspondence: 01 02 03 04\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003e01 02: Identification Header 03: Device Address+0xC0  04: Cumulative Record z'ero Clearing Instruction Code\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003e3. To issue instructions to the device to change the data output mode:\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003ePractical example: 77 33 C0 41\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003eNumber correspondence: 01 02 03 04\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003e01 02: Identification Header 03: Device Address+0xC0  04: Instruction Code [40 - Stop Output 41 - Output a set of data 42 - Start Continuous Output Data] Outgoing by default is 40\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003e4. Issue instructions to fix the address of the equipment:\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003ePractical example: 77 33 C0 81\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003eNumber correspondence: 01 02 03 04\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003e01 02: Identification Header 03: Device Address+0xC0  04: Instruction Code [New Address = 0x81-0x80] Address Range 0x00-0x7f Total 128 So Instruction Code Range is 0x80-0xff\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003e5. To issue mandatory instructions to the equipment:\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003ePractical example: 77 33 8A\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003eNumber correspondence: 01 02 03\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003e01 02: Identification Header 03: Instruction Code [8A-u'nconditional Stop Output 8B-u'nconditional Single Output Set of Data\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003eThis command ignores the device address and can be used to view the device address when it is forgotten that the device address cannot be controlled.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size: 14px;\"\u003eAttachment: the data are all 16 hexadecimal, just for the convenience of explanation, there is no space in actual data.\u003c\/span\u003e\u003cbr\u003e \u003c\/div\u003e\n\u003c\/div\u003e\n\u003cspan style=\"font-size: 14px;\"\u003e\u003cspan style=\"font-size: 16px;\"\u003e\u003cstrong\u003ePackage Includes:\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e1 x Multi-function voltmeter\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-size: 16px;\"\u003e\u003cstrong\u003eDetails Pictures:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e \u003c\/div\u003e\n\u003c\/div\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg alt=\"\" src=\"https:\/\/imgaz.staticbg.com\/images\/oaupload\/banggood\/images\/3C\/17\/8923f5d3-9619-4ac8-b973-20a88edb6a54.jpg\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg alt=\"\" src=\"https:\/\/imgaz.staticbg.com\/images\/oaupload\/banggood\/images\/F8\/ED\/143a6084-6eb2-4e7f-a492-6c4c48f101f3.jpg\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg alt=\"\" src=\"https:\/\/imgaz.staticbg.com\/images\/oaupload\/banggood\/images\/A3\/D6\/7be5ccbe-6c5e-4c04-bbbe-57f4518ad0a2.jpg\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg alt=\"\" src=\"https:\/\/imgaz.staticbg.com\/images\/oaupload\/banggood\/images\/F1\/66\/668c9929-9f37-4512-bbff-31b338447571.jpg\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg alt=\"\" src=\"https:\/\/imgaz.staticbg.com\/images\/oaupload\/banggood\/images\/FD\/12\/cc0e69cd-4179-4112-9664-4837ea5d0c12.jpg\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg alt=\"\" src=\"https:\/\/imgaz.staticbg.com\/images\/oaupload\/banggood\/images\/4D\/72\/91724637-92f5-42c3-9e6c-44746f9bbfe5.JPG\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg alt=\"\" src=\"https:\/\/imgaz.staticbg.com\/images\/oaupload\/banggood\/images\/B2\/A0\/8f2912fb-c82c-41b0-a839-c7aa5d81abfd.JPG\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg alt=\"\" src=\"https:\/\/imgaz.staticbg.com\/images\/oaupload\/banggood\/images\/A7\/D4\/0ca51a69-549e-457a-b8f9-1c3f1485f2e7.JPG\"\u003e\u003cbr\u003e\u003cbr\u003e","brand":"Shopify","offers":[{"title":"Default Title","offer_id":29606131302444,"sku":"1458202","price":1056.35,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2787\/9162\/products\/cc0e69cd-4179-4112-9664-4837ea5d0c12_dcbc7fac-8b7a-4018-a534-34adbe3765a0.jpg?v=1583829383","url":"https:\/\/electronic-pro-south-africa.myshopify.com\/products\/daniu-lcd-dc-coulometer-multifunction-voltmeter-ampere-meter-dc6-200v-20a-built-in-shunt","provider":"Electronic Pro ","version":"1.0","type":"link"}