{"product_id":"src-jk-3740-jikong-bms-usb-rs485-rj45-for-firmware-updates-parameter-settings-rj45-to-computer-connector-accessory-for-jkbms-jk-pbxa16sxxp-series-inverters-bms-dedicated","title":"JIKONG USB-RS485-RJ45 Adapter Cable for JKBMS JK-PBxA16SxxP Firmware Update \u0026 Parameter Setting","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eThis JIKONG USB-RS485-RJ45 connector accessory is designed for connecting a computer to compatible \u003ca href=\"https:\/\/tsolar.top\/collections\/jkbms-jikong-bms\" title=\"JKBMS - JIKONG BMS\"\u003eJKBMS\u003c\/a\u003e \/ JIKONG BMS systems for firmware updates and parameter settings. It is described as dedicated for JKBMS JK-PBxA16SxxP series inverters\/BMS applications, and is also referenced as an RS485\/CAN module accessory for JIKONG BMS (BMS: JIKONG P-Link-CR).\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eUSB to computer connection and RS485 RJ45 connection for compatible JIKONG\/JKBMS systems.\u003c\/li\u003e\n\u003cli\u003eIntended use: firmware updates and parameter configuration.\u003c\/li\u003e\n\u003cli\u003eInterface board labeling shown: \u003cstrong\u003eTo Computer\u003c\/strong\u003e, \u003cstrong\u003eRS485 Connetor\u003c\/strong\u003e, \u003cstrong\u003eJIKONG Interface Board\u003c\/strong\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eFor compatibility checks (BMS model, inverter series, and required port type), contact customer support at \u003ca href=\"https:\/\/tsolar.top\/\"\u003ehttps:\/\/tsolar.top\/\u003c\/a\u003e or \u003ca href=\"mailto:service@tsolar.top\"\u003eservice@tsolar.top\u003c\/a\u003e.\u003c\/p\u003e\u003ch2\u003eInterface \/ Port Pinout (from provided graphics)\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCANBUS\u003c\/strong\u003e (Need customization): \u003ccode\u003eGND\u003c\/code\u003e, \u003ccode\u003eCAN_H\u003c\/code\u003e, \u003ccode\u003eCAN_L\u003c\/code\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRS485\u003c\/strong\u003e (BY default): \u003ccode\u003eGND\u003c\/code\u003e, \u003ccode\u003eRX\u003c\/code\u003e, \u003ccode\u003eTX\u003c\/code\u003e, \u003ccode\u003eVCC\u003c\/code\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLCD\u003c\/strong\u003e (BY default): \u003ccode\u003eK-\u003c\/code\u003e, \u003ccode\u003eK+\u003c\/code\u003e, \u003ccode\u003eGND\u003c\/code\u003e, \u003ccode\u003eB\u003c\/code\u003e, \u003ccode\u003eA\u003c\/code\u003e, \u003ccode\u003eVCC\u003c\/code\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeat Function\u003c\/strong\u003e (Need customization): shown as an optional\/customized connector\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGPS\u003c\/strong\u003e: connector position is labeled \u003ccode\u003eGPS\u003c\/code\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eReferenced JIKONG BMS Information Shown in the Provided Materials\u003c\/h2\u003e\u003cp\u003eThe following items are shown in the provided materials as related JIKONG “Smart Active Balance BMS” functions\/specs. They describe BMS features\/models (not the USB-RS485-RJ45 cable itself).\u003c\/p\u003e\u003ch3\u003eApp \/ System Notes Shown\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBulit-in Bluetooth Module\u003c\/li\u003e\n\u003cli\u003eSupport RS485\/CANBUS Communication\u003c\/li\u003e\n\u003cli\u003eSupport IOS\/Android System\u003c\/li\u003e\n\u003cli\u003eDownload the specified Bluetooth application and activate the BMS.\u003c\/li\u003e\n\u003cli\u003eOpen the Bluetooth application and find the relevant serial number,then you can check all the data.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSix Security Protection (as written)\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOver charge protection: Prevent over-charging affects battery life\u003c\/li\u003e\n\u003cli\u003eShort circuit protection: Automatic protection when short circuit protection\u003c\/li\u003e\n\u003cli\u003eOver discharge protection: Prevent the battery from running out\u003c\/li\u003e\n\u003cli\u003eOver current protection: Prevent the current from exceeding the battery range\u003c\/li\u003e\n\u003cli\u003eAll-in protection: Prevent cable drop or poor contact\u003c\/li\u003e\n\u003cli\u003eOver temp protection: Preyent the battery from over heating\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSmart Energy Working Mode Switching (as written)\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStorage Mode\u003c\/strong\u003e: In transportation,storage,offline or wireless transmission off mode, the BMS is in storage mode, which does not consume battery pack current.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNormal Working Mode\u003c\/strong\u003e: When the charger is inserted in the storage mode and off mode, the BMS will immediately return to the normal working mode, and all the protection functions, equalization functions and communication functions will return to normal working.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShutdown\u003c\/strong\u003e: To prevent the BMS from wasting power for a long time and damaging the battery pack, the BMS has an automatic shutdown voltage, and the BMS automatically shuts down when a cell falls below the shutdown voltage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandby Mode\u003c\/strong\u003e: When the battery pack is in the static state (no charge and discharge current and no equilibrium current), the BMS will automatically enter the standby state after the set time (1-30 days can be set) is exceeded.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eBMS Model Callouts Shown\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eJK-BD6A17S6P\u003c\/strong\u003e\u003cul\u003e\n\u003cli\u003eActive Balance BMS\u003c\/li\u003e\n\u003cli\u003eActive Balance Current: 0.6A\u003c\/li\u003e\n\u003cli\u003eAdapt Battery Strings: 10S-17S (LTO); 7S-17S (Li-ion); 8S-17S (Lifepo4)\u003c\/li\u003e\n\u003cli\u003eContinuous Discharge\/Charge Current: 60A\u003c\/li\u003e\n\u003cli\u003eSmart Active Balance BMS label text shown: Type: JK-BD6A17S6P; Battery Type: Li-ion\/Lifepo4\/LTO; Balance Method: Active Balance; Balance Current: 0.6A; Continuous Current: 60A; Peak current: 100A; Battery Strings: 03-17S\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eJK-B2A20S20P-H-C\u003c\/strong\u003e\u003cul\u003e\n\u003cli\u003eActive Balance BMS\u003c\/li\u003e\n\u003cli\u003eActive Balance Current: 2A\u003c\/li\u003e\n\u003cli\u003eAdapt Battery Strings: 10S-20S (LTO); 7S-20S (Li-ion); 8S-20S (Lifepo4)\u003c\/li\u003e\n\u003cli\u003eContinuous Discharge\/Charge Current: 200A\u003c\/li\u003e\n\u003cli\u003eSupport Batteries Heating Function\/Built-in Heating chip\u003c\/li\u003e\n\u003cli\u003eSupport RS485 Function Default\/Built-in CANBUS Chip\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand \/ System\u003c\/th\u003e\n\u003ctd\u003eJIKONG \/ JKBMS (as described)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAccessory Type\u003c\/th\u003e\n\u003ctd\u003eUSB-RS485-RJ45 connector accessory (to computer)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePrimary Use\u003c\/th\u003e\n\u003ctd\u003eFirmware updates; parameter settings\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eReferenced Compatibility\u003c\/th\u003e\n\u003ctd\u003eJKBMS JK-PBxA16SxxP series inverters\/BMS (dedicated, as described)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAdditional Information (provided)\u003c\/th\u003e\n\u003ctd\u003eJKBMS RS485 CAN Module for JIKONG BMS; BMS: JIKONG P-Link-CR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eComputer connection to compatible JIKONG\/JKBMS RS485 ports for configuration and firmware update workflows.\u003c\/li\u003e\n\u003cli\u003eIntegration\/servicing for supported JKBMS JK-PBxA16SxxP series inverter-BMS systems (as described).\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2 id=\"details\"\u003eDetails\u003c\/h2\u003e\u003cdiv class=\"details-gallery\"\u003e\n\u003cimg alt=\"JIKONG USB-RS485-RJ45 adapter cable with USB plug and RJ45 connector, coiled black lead\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/JIKONG-BMS-USB-RS485-RJ45-for-Firmware-Updates-Parameter.png?v=1780132216\"\u003e\u003cp\u003eUse the USB-to-RS485 RJ45 cable to connect a computer to compatible JIKONG\/JKBMS equipment for setup and firmware work.\u003c\/p\u003e\n\u003cimg alt=\"USB lead connected to JIKONG interface board with RJ45 RS485 connector ports labeled “To Computer” and “RS485 Connector”\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/JIKONG-BMS-USB-RS485-RJ45-for-Firmware-Updates-Parameter_899bec90-889a-4ed8-b173-1fec6160ca63.png?v=1780132227\"\u003e\u003cp\u003eA dedicated interface board bridges the USB connection to the RS485 RJ45 port used on supported JIKONG\/JKBMS systems.\u003c\/p\u003e\n\u003cimg alt=\"JIKONG Smart Active Balance BMS product graphic listing model JK-BD6A17S6P and key specifications\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/JIKONG-BMS-USB-RS485-RJ45-for-Firmware-Updates-Parameter.jpg?v=1780132238\"\u003e\u003cimg alt=\"JIKONG BMS product graphic listing model JK-B2A20S20P-HC with notes including RS485 support and optional CANBUS\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/JIKONG-BMS-USB-RS485-RJ45-for-Firmware-Updates-Parameter_5ead3b6f-ba8b-4130-8084-de6f3c42889e.jpg?v=1780132251\"\u003e\u003cimg alt=\"Exploded view of a JIKONG BMS enclosure and internal circuit boards with connector sockets and wiring leads\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/JIKONG-BMS-USB-RS485-RJ45-for-Firmware-Updates-Parameter_3c069caa-5b4b-43fa-891c-5d6414a250ec.png?v=1780132263\"\u003e\u003cimg alt=\"JIKONG interface port pinout: CANBUS, RS485 (GND\/RX\/TX\/VCC), LCD (K-\/K+\/GND\/B\/A\/VCC), plus GPS and heat function\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/JIKONG-BMS-USB-RS485-RJ45-for-Firmware-Updates-Parameter_7873b9bb-d464-4e54-80be-df5cc5007c69.jpg?v=1780132273\"\u003e\u003cp\u003eConnector pinout reference for selecting the correct port type; CANBUS and heat wiring may require customization.\u003c\/p\u003e\n\u003cimg alt=\"Smartphone screen displaying JIKONG\/JKBMS battery data including voltage, current, capacity and individual cell voltages\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/JIKONG-BMS-USB-RS485-RJ45-for-Firmware-Updates-Parameter_1434dc74-057b-4315-a06d-7b1bbb1d3e73.jpg?v=1780132290\"\u003e\u003cp\u003eAfter connecting and configuring, battery status and cell data can be monitored in the JIKONG\/JKBMS app.\u003c\/p\u003e\n\u003cimg alt=\"Three app screenshots: device list, wire resistance values, and live battery overview with cell voltage table\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/JIKONG-BMS-USB-RS485-RJ45-for-Firmware-Updates-Parameter_ec21d620-b355-462b-9ead-a838c4fd20a9.jpg?v=1780132300\"\u003e\u003cimg alt=\"Six security protection infographic: over charge, short circuit, over discharge, over current, all-in, and over temp protections\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/JIKONG-BMS-USB-RS485-RJ45-for-Firmware-Updates-Parameter_724afc66-b8ba-4121-bd87-07a1be3993bd.jpg?v=1780132311\"\u003e\u003cimg alt=\"Smart energy working mode switching chart: storage mode, shutdown, normal working mode, and standby mode\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/JIKONG-BMS-USB-RS485-RJ45-for-Firmware-Updates-Parameter_ef4ec35c-1810-478c-80ee-5881653316ae.jpg?v=1780132320\"\u003e\u003cp\u003eOperating modes are managed by the compatible BMS, including storage and standby behavior during long periods of non-use.\u003c\/p\u003e\n\u003cimg alt=\"Compatibility\/specification table listing multiple JIKONG BMS models with parameters and communication interface options\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/JIKONG-BMS-USB-RS485-RJ45-for-Firmware-Updates-Parameter_4cfdc43f-19af-423d-a71d-360f0466d5f0.jpg?v=1780132330\"\u003e\u003cp\u003eCheck the model table to confirm communication interface and compatibility; contact support if you’re unsure which port you need.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"JIKONG","offers":[{"title":"Default Title","offer_id":52312466358546,"sku":"jk-3740-","price":21.87,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0863\/2860\/6994\/files\/JIKONG-BMS-USB-RS485-RJ45-for-Firmware-Updates-Parameter-Settings-RJ45-To-Computer-Connector-Accessory-For-JKBMS-JK-PBxA16SxxP-series-inverters-BMS-Dedicated-3.png?v=1780070952","url":"https:\/\/tsolar.top\/products\/src-jk-3740-jikong-bms-usb-rs485-rj45-for-firmware-updates-parameter-settings-rj45-to-computer-connector-accessory-for-jkbms-jk-pbxa16sxxp-series-inverters-bms-dedicated","provider":"TSolar","version":"1.0","type":"link"}