{"product_id":"src-jk-3723-jikong-p-link-cr-jkbms-serial-bms-rs485-interface-board-not-all-jikong-bms-are-applicable-please-verify-before-purchase","title":"JIKONG P-Link-CR JKBMS Serial BMS RS485 Interface Board for 4-Pin RS485\/CAN Connector (Verify Fit)","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eJIKONG P-Link-CR is a \u003ca href=\"https:\/\/tsolar.top\/collections\/jkbms-jikong-bms\" title=\"JKBMS - JIKONG BMS\"\u003eJKBMS\u003c\/a\u003e serial BMS RS485 interface board designed to add an RS485 communication interface for compatible JIKONG (JK) BMS systems. Compatibility is not universal—verification is required before purchase.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eImportant compatibility notice:\u003c\/strong\u003e Before ordering, check that the BMS has an \u003cstrong\u003eRS485 and CANBUS connector (4-pin)\u003c\/strong\u003e. If the connector type does not match, the accessory will not be compatible. This product is an \u003cstrong\u003eRS485 interface board\u003c\/strong\u003e and \u003cstrong\u003edoes not provide CANBUS function\u003c\/strong\u003e.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRS485 communication interface board for compatible JIKONG (JK) BMS.\u003c\/li\u003e\n\u003cli\u003eCompatibility check guidance: verify the BMS has a \u003cstrong\u003e4-pin RS485 and CANBUS connector\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eApp-side protocol verification guidance: confirm protocol settings before use (see “Specifications” for the on-screen items and protocol list names).\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ch3\u003eConnector identification (as labeled)\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eGPS Connector\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRS485 and CANBUS Connector\u003c\/strong\u003e (required connector type on the BMS): \u003cstrong\u003e4 pin\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003ePort function notes (as labeled)\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCANBUS\u003c\/strong\u003e: Need customization (note: this P-Link-CR board is stated as RS485-only; CANBUS function is not provided by this board).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRS485\u003c\/strong\u003e: By default\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLCD\u003c\/strong\u003e: By default\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeat Function\u003c\/strong\u003e: Need customization\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003ePin definitions (as labeled)\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eInterface\u003c\/th\u003e\n\u003cth\u003ePins (left to right as labeled)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCANBUS\u003c\/td\u003e\n\u003ctd\u003eGND, CAN_H, CAN_L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRS485\u003c\/td\u003e\n\u003ctd\u003eGND, RX, TX, VCC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLCD\u003c\/td\u003e\n\u003ctd\u003eK-, K+, GND, B, A, VCC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eProtocol verification items shown in the JK BMS app\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eUART1 Protocol No.\u003c\/li\u003e\n\u003cli\u003eUART2 Protocol No.\u003c\/li\u003e\n\u003cli\u003eUART3 Protocol No.\u003c\/li\u003e\n\u003cli\u003eCAN Protocol No.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003e“Select UART Protocol” list names shown\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e000 - 4G-GPS Remote module Commo...\u003c\/li\u003e\n\u003cli\u003e001 - JK BMS RS485 Modbus V1.0\u003c\/li\u003e\n\u003cli\u003e002 - NIU U SERIES\u003c\/li\u003e\n\u003cli\u003e003 - China tower shared battery cabin...\u003c\/li\u003e\n\u003cli\u003e004 - PACE_RS485_Modbus_V1.3\u003c\/li\u003e\n\u003cli\u003e005 - PYLON_low_voltage_Protocol_R...\u003c\/li\u003e\n\u003cli\u003e006 - Growatt_BMS_RS485_Protocol_1...\u003c\/li\u003e\n\u003cli\u003e007 - Voltronic_Inverter_and_BMS_485...\u003c\/li\u003e\n\u003cli\u003e008 - China tower shared battery cabin...\u003c\/li\u003e\n\u003cli\u003e009 - WOW_RS485_Modbus_V1.3\u003c\/li\u003e\n\u003cli\u003e010 - JK BMS LCD Protocol V2.0\u003c\/li\u003e\n\u003cli\u003e011 - UART1 User customization\u003c\/li\u003e\n\u003cli\u003e012 - UART2 User customization\u003c\/li\u003e\n\u003cli\u003e013 - (9600)JK BMS RS485 Modbus V...\u003c\/li\u003e\n\u003cli\u003e014 - (9600)PYLON_low_voltage_Proto...\u003c\/li\u003e\n\u003cli\u003e015 - JK BMS PBxx SERIES LCD Proto...\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eAdding RS485 communications to compatible JIKONG (JK) BMS installations where RS485 data integration is required.\u003c\/li\u003e\n\u003cli\u003eUse cases requiring BMS communication via RS485 (protocol selection must match the target device\/system).\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eFor pre-purchase compatibility questions, contact support at \u003ca href=\"https:\/\/tsolar.top\/\"\u003ehttps:\/\/tsolar.top\/\u003c\/a\u003e or email \u003ca href=\"mailto:service@tsolar.top\"\u003eservice@tsolar.top\u003c\/a\u003e.\u003c\/p\u003e\u003ch2 id=\"details\"\u003eDetails\u003c\/h2\u003e\u003cdiv class=\"details-gallery\"\u003e\n\u003cimg alt=\"JIKONG P-Link-CR RS485 interface board fit check—BMS must have 4‑pin RS485\/CAN connector and GPS port\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/JIKONG-P-Link-CR-JKBMS-Serial-BMS-RS485-Interface-Board-NOT.png?v=1780133390\"\u003e\u003cp\u003eVerify your JK BMS has the matching 4‑pin RS485\/CAN connector before ordering; connector mismatch means it will not fit.\u003c\/p\u003e\n\u003cimg alt=\"JK BMS app protocol check screen for UART1\/UART2\/UART3\/CAN options before using the P-Link-CR board\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/JIKONG-P-Link-CR-JKBMS-Serial-BMS-RS485-Interface-Board-for_6c2f5a73-7d85-435c-85fe-cc3d3d159c6d.webp?v=1780133684\"\u003e\u003cp\u003eConfirm the required UART protocol options are available in the JK BMS app settings prior to purchase and setup.\u003c\/p\u003e\n\u003cimg alt=\"Compatibility graphic highlighting JK-BD6A17S6P battery BMS series with RS485 communication support callout\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/JIKONG-P-Link-CR-JKBMS-Serial-BMS-RS485-Interface-Board-NOT.jpg?v=1780133406\"\u003e\u003cimg alt=\"Compatibility graphic for JK-B2A20S20P-B+ C smart BMS, noting RS485 support and built‑in CANBUS chip reference\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/JIKONG-P-Link-CR-JKBMS-Serial-BMS-RS485-Interface-Board-NOT_7a31a509-5cb4-4185-adff-80db832b7af7.jpg?v=1780133415\"\u003e\u003cimg alt=\"Exploded view of JK BMS enclosure and internal boards, illustrating where the RS485 interface module connects\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/JIKONG-P-Link-CR-JKBMS-Serial-BMS-RS485-Interface-Board-NOT_adba01dc-b720-4fc1-9002-20c9b828b7f2.png?v=1780133423\"\u003e\u003cp\u003eThe interface board integrates inside compatible JK BMS hardware to provide an RS485 communication connection.\u003c\/p\u003e\n\u003cimg alt=\"JK BMS port map with labeled CANBUS\/RS485\/GPS\/LCD and heat function headers plus pin definitions\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/JIKONG-P-Link-CR-JKBMS-Serial-BMS-RS485-Interface-Board-NOT_48df7e96-1643-4f29-a028-82cac4073207.jpg?v=1780133429\"\u003e\u003cp\u003ePort labels and pinouts help identify RS485 (default) versus headers that may require customization on some setups.\u003c\/p\u003e\n\u003cimg alt=\"JK BMS mobile app live status screen with pack voltage, current, balance state, and per‑cell voltage list\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/JIKONG-P-Link-CR-JKBMS-Serial-BMS-RS485-Interface-Board-NOT_107f3ae7-dba3-4d76-9110-de8d77118347.jpg?v=1780133436\"\u003e\u003cimg alt=\"JK BMS app screenshots: device list, settings for wire resistance, and real‑time status dashboard readings\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/JIKONG-P-Link-CR-JKBMS-Serial-BMS-RS485-Interface-Board-NOT_efd7820c-23b2-4aa1-bcc6-12cd798f1b23.jpg?v=1780133443\"\u003e\u003cimg alt=\"Battery management infographic listing six protection functions such as overcharge, short circuit, and overtemperature\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/JIKONG-P-Link-CR-JKBMS-Serial-BMS-RS485-Interface-Board-NOT_dfa34592-a040-405c-bb5f-d8c95ee30205.jpg?v=1780133451\"\u003e\u003cimg alt=\"Smart energy working mode switching infographic with storage mode, shutdown, normal working mode, and standby mode flow\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/JIKONG-P-Link-CR-JKBMS-Serial-BMS-RS485-Interface-Board-NOT_c04638d8-95da-4f4d-a2f5-f051c79387e3.jpg?v=1780133458\"\u003e\u003cimg alt=\"JK BMS specification\/compatibility table listing supported models, voltage ranges, current ratings, and interface options\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/JIKONG-P-Link-CR-JKBMS-Serial-BMS-RS485-Interface-Board-NOT_d756f1b1-8690-4d3e-9ab7-f1593149c5f8.jpg?v=1780133467\"\u003e\u003cp\u003eUse the model\/spec table to confirm your BMS variant and its supported communication interface before selecting accessories.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"JIKONG","offers":[{"title":"Default Title","offer_id":52312482578706,"sku":"jk-3723-","price":17.97,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0863\/2860\/6994\/files\/JIKONG-P-Link-CR-JKBMS-Serial-BMS-RS485-Interface-Board-NOT-All-JIKONG-BMS-Are-Applicable-Please-verify-Before-Purchase-1_3efa7b13-bf43-485f-886f-8dcd4b48e8b7.png?v=1780122459","url":"https:\/\/tsolar.top\/products\/src-jk-3723-jikong-p-link-cr-jkbms-serial-bms-rs485-interface-board-not-all-jikong-bms-are-applicable-please-verify-before-purchase","provider":"TSolar","version":"1.0","type":"link"}