Jk bms rs485

Name Model Qty 1 BMS Board JK-PB2A16S-15P 1 2 Display Screen LCD-3. Dec 20, 2020 · RS-485 Heltec (JK) BMS. 5mm,and its appearance and size of mounting hole are shown in figure 3. Min. √ Yes No. Browse a wide range of JK BMS products, including power switches, RS485 interface modules, and active balancing solutions for batteries. With this can write a Heltec to Lib BMS communication conversation. JK Smart Active Balance BMS Board 4S-8S 40A with 0. 2018 CAN: 500Kbps Transmission Cycle: 1s Data Mode: Little Endian Seplos LV Document V1. JK BMS JK Smart Li-Ion-LiFePO4 BMS modul 3S-8S 200A RS485 Programovatelný s Bluetooth a podporou aplikací. $78. Nov 1, 2021 · Zerlegen und Bestandsaufnahme von BMS Aufbau und KonstruktionBMS jikong- Es wird immer schlimmer(Drahtbrücken, Thermalpads zu klein) Schade ums Geld , usw Jan 26, 2023 · I am using 20S003 (old 300A JBD BMS) with UART&RS485 marked in the BMS. RS485/CAN (customize) Size. 0 4. 4 - 07. 35 V adjustable Over discharge Oct 30, 2023 · Im new to the DIY battery side of things and have built a 320ah battery using 16x3. Other communication port. Smart BMS 1A/2A Active Equalizer Balancer Battery Protection 14S ~ 24S 100A 150A 200A 300A Phone APP Lifepo4 li-ion LTO RS485 Model #s 20S 0. cpp files are modified copies of the code from Syssi. However, in our searches, we did not find any wiring example or code sample made with arduino before. On the SolarAssistant configuration page, select the protocol below. 2020 CAN: 500Kbps Transmission Cycle: 1s Data Mode: Little Endian Pylonthech LV Document V1. 4/30/2024 12:12:32 PM. We need to get the value of the battery we will use in our vehicle from BMS and send it to our Arduino Nextion screen. JK BMS held a professional BMS engineer team have more than 10 years experience in the electronics/battery BMS field, strength to design and produce the most inavative and high quality active battery balancer and active balancer BMS for li-ion,lifepo4, NMC, Ni-MH,Ni-Cd, Lead acid batteries, red-flow batteries, VRLA and AGM batteries,etc. 16 in stock. 0 out of 5 stars 1 rating Display Screen. The ESP32 communicates with the JK-BMS using the RS485 port(GPS) which is in fact not RS485, it is 3. 1 Main Specifications Jul 10, 2023 · Input BMS supported: JK BMS - TTL, BT , CAN JBD BMS - BT connection Daly - work in progress Protocol Emulated: General BMS LV Document V1. Aug 14, 2022 · Das JK RS485-Modul setzt die UART/TTL-Pegel auf RS485-Pegel um, die im Halbduplexverfahren bidirektional - also TxD/RxD abwechselnd auf einer Strecke - übertragen werden. 3 and Goodwe V1. JIKONG. Add to Basket. I searched before posting and did find that same thing. They call it RS485 because the RS485 adapter plugs in there (the 4 pin socket), but the signal at that port is UART/TTL, and can therefor be connected to a UART/TTL to USB converter. Oct 9, 2023 · JK BMS - RS485 Interface Module. 0 1 4 B+ Oct 19, 2023 · The new JK BMS with the CAN/RS485 port can be either RS485 or CAN. Designed for use with our 3. The ESP32 Buy NURII JK BMS Battery Protection Module JK LCD Display and 485 Converter for JK BMS RS485 Adapter Module Battery Equalizer (Color : LCD, Size : JK): Battery Chargers - Amazon. JK BMS RS485 module. When reading all the data, 0 x 79 is followed by a byte length data, and then every three byt. RS485 module. esphome-jk-bms-can. 3V TTL so it can be directly connected to the ESP32. esp32da. Enjoy Free Shipping Worldwide! Limited Time Sale Easy Return. bin on 0x10000 Click to expand After using this bin the esp blinking but still not wifi appear. The equalizer works for 2A The equalized current is Mar 11, 2022 · The JKBMS RS485 pinout should be GND, TX, RX, Vbat. Availability: Out of stock. $ 53. 1Connector and LED light position description The position of the connector and LED light is shown in Product Overviews: Battery Active Equalizer (JK-B2A24S) is a balanced solution for large-capacity series lithium battery packs Management system. A hardware UART should be preferred because of the high baudrate (115200 baud). Цей jkbms rs485 модуль підходить тільки для bms компанії jikong, його не можна використовувати з bms інших марок. Description. c) Power consumption: Equilibrium state 8mA@100V, unbalanced state 7mA@100V. Dec 25, 2019 · I was hoping there was someplace in North America that had it stocked already. The equalizer is suitable for 2 to 24 strings of battery packs with voltage acquisition and equalization. Display of BMS information, Cell voltages, statistics and alarms on a locally attached serial 2004 LCD. Color: JK-NTC-PH2. 09. Order: 5 sets. Oct 10, 2022 · JKBMS Smart BMS 4S-8S 200A 2A Active Balance Build-in Bluetooth with CAN RS485 PCB Battery Protection Board for LiFePO4 Li-ion LTO Battery Pack（JK-B2A8S20P） 2 $154. Apr 10, 2020 · And we already have JK Heltec RS485 BMS protocol documentation. Mar 18, 2024 · ai-republic changed the title JK BMS doesn't work JK RS485 BMS doesn't work Mar 16, 2024 ai-republic changed the title JK RS485 BMS doesn't work JK BMS RS485 doesn't work Mar 16, 2024 ai-republic mentioned this issue Mar 16, 2024 Jul 27, 2022 · JKBMS Smart BMS 4S-8S 100A 1A Active Balance Build-in Bluetooth with CAN RS485 PCB Battery Protection Board for LiFePO4 Li-ion LTO Battery Pack（JK-B1A8S10P） 5. 04. Be aware that tere are two models of the JK 485 adapters. HANKZOR-BMS. Delphinus, lincomatic and Steve_S. Převodník RS485 JIKONG. Nejnižší cena za posledních 30 dní byla 199 Kč. Model. JKBMS RS485 CAN Module for JIKONG BMS. Figure 2 JK-B2A4S2A4S appearance Size The size of JK-B2A4S balancer is 116. Jun 29, 2021 · User Manual for Heltec/JK BMS with Active Balance. For most important that it can also be used for any other lithium technologies like LiFePo4, Li-ion, LiPo and Lithium Metal by changing the internal parameters after connecting to The ESP32 communicates with the JK-BMS using the RS485 port(GPS) which is in fact not RS485, it is 3. Not good at all. Heating Function. 4A CAN. 2 - 08. 23 - $114. . The voltage shift (0V/3V to -12V/+12V or -7V/+12V) happens here. There are 3 additional wires including RED for power. We aren't interested in a -12V/+12V signal so we don't use the RS485 adapter. Kompaktní převodník rozhraní TTL (UART) na RS485 pro SMART BMS značky JIKONG. The ESP32 Jun 2, 2021 · Try with JK_BMS_BLE_SERIAL_v4. Apr 15, 2024. Thank you very much for your reply. a) Operating temperature range: -30 ° C ~ 70 ° C; b) Power requirements: 20~100V. 0 Date Accessory List No. 5. 99. Backup voltage collection, big current active equalization, overcharge, over-discharge, and overtemperature protection are among the features. But when the battery pack. Connector and interface description 2. We have a project. Sends over CAN bus to inverter: Battery Voltage. This is a LCD “HMI” touch screen display compatible with all models of JK SMART BMS. This is the brand new JK-BMS with a lot of new and interesting features. JK BMS held a professional BMS engineer team have more than 10 years experience in the electronics/battery BMS field, strength to design and produce the most innovative and high quality active battery balancer and active balancer BMS for li-ion,lifepo4, NMC, Ni-MH,Ni-Cd, Lead-acid batteries, red-flow batteries, VRLA and AGM Specification Confirmation Form Customer Name: Customer No. Monitor, protect, and optimize your battery systems with cutting-edge technology. JK BMS 8-24S - 200A Continuous - 350A Peak - 2A Active Balancing - JK-B2A24S20P. The ESPHome project mentioned another way to connect directly to the JK but sounds a bit risky. You can actively see the status of your batteries, voltages of each cell The battery current will search another way and will find it - your tiny interface ground. Name Model Qty 1 BMS Board JK-PB1A16S-20P 1 2 Display Screen LCD-3. 4A Balance current With CAN/RS-485. components/uart/ * and /core/ * headers and . Its marked A/H and B/L in the board and its the RS485 connector. 4. ESPHome component to monitor and control a Jikong Battery Management System (JK-BMS) via UART-TTL or BLE - syssi/esphome-jk-bms Step 2 - Configure SolarAssistant to connect to a JK BMS. 6-2A balance current, will be the perfect BMS for your system. I already have a 4. 00 R 299. 3V: 1 review. 74kw PV going to a X1 Solax 7. : Customer Part No. com FREE DELIVERY possible on eligible purchases 1 General A management system designed specifically for large-capacity series lithium battery packs is the lithium battery intelligent protection board. Find more , and products. Name Model Qty 1 BMS Board JK-PB2A16S-20P 1 2 Display Screen LCD-3. Main technical parameters: JK-BD6A20S10P. Supports sending of total capayity for SMA and Luxpower inverters. it seems stock or i don't know. TX, RX inside, screen for the "ground". 7. 2 Environmental conditions a) Operating temperature range: -20℃～70℃; b) Power requirements: 40~100V. Tweet. Share this: This product is stocked in our UK warehouse and available for shipping immediately. RS485 has 2 different interfaces, one is only used by BD4A8S4P/B1A8S20P/B2A8S20P, and the other is used by BMS outside BD4A8S4P/B1A8S20P/B2A8S20P; If you purchase RS485 together with BMS, we will use RS485 by default to match the BMS you purchase； The PB 16S series BMS adapter comes with an RS485 port. 55 (€ 4,59 without VAT) Notify me when this product is back in stock: Description JK Smart Active Balance BMS Board 3S-8S 100A 1A Balance Current With UART/RS-485 JKBT 3S-8S 100A 1A. To further add to the mystery, the JK BMS app has a "Port Switch" option which seems to let you select between CAN and RS-485. : Product Model JK-PB2A16S-15P Version V14. Jul 27, 2022 · 【Own Development APP】JK BMS has its own APP and Bluetooth communication, the battery status can be displayed precisely on your phone. I think the connection is easy. Dry Contact. 0 out of 5 stars 1 rating Jikong JK LCD Display RS485 Converter BMS Power Switch Transfer Board RS485 Adapter Module For Jikong BMS Balancer. 2-RS485-V1. Download. 7 58 Reviews ౹ 271 sold. The last letter C in the model number means that has a CAN port. 35 V adjustable Discharge time of charging overcurrent 2～120S adjustable Over discharge protection voltage 1. #1. 2v EVE LiFePO4 Prismatic Cells, the JK-B2A8S20P (4-8S) 200A Smart BMS complete with 2A Active Balancer is packed full of Specification Confirmation Form Customer Name: Customer No. If you want to use the dongle you have to convert the RS485 signal back to UART-TTL again with s second converter module: BMS<--->JK-RS485-Dongle<--->RS485-Module<--->ESP. Categories: JK 4S-8S CAN, JK Smart Bluetooth BMS Tags: active balance bms, can bms, jikong, JK BLUETOOTH BMS, JK BMS, JK BT 3S-8S 100A 1A, jk smart bms. Also more working interpretation for it (with RasPi) on Github. Power supply. Definition: Dry Contact 1-PIN1 to PIN2: NC, closed during fault or protection; Dry Contact 2-PIN3 to PIN4: NC, closed for low voltage alarm. JK BMS,JK Inverter BMS,Manual,Diagram,Connection. Author. Fancy Charging: The BMS monitors SOC, temps etc and sends that data to the inverter via CAN or RS485. 【Multiple Chooses】JK BMS can be used in 12V 24V 48V,4S-24S,100A-350A max current lifepo4 battery system, and 0. Jul 27, 2022 · JK Smart BMS 4-24S 100-300A Lifepo4 Battery Protection Board 1A 2A Active Balance with Bluetooth Support CANBUS,RS485 Module (JK-B2A20S-20P) Visit the CNEEL Store 5. Specification Confirmation Form Customer Name: Customer No. 2023-07-20. $99. ttery number, and the second is the voltage value mV. HEXR0 X 8 bBattery Warning Messa. 35 V adjustable Overcharge release voltage 1. 7 67 Reviews ౹ 500+ sold. cpp files are modified copies of ESP home code. Buy JK Smart Active Balance 0. Stockbridge, GA - Warehouse. : Product Model JK-PB1A16S-20P Version V14. 99 0:45 Protocol converter from the JK-BMS status frame to Pylontech CAN frames. Main information about this BMS: This JK bms is especially used for 3S to 8S Smart fixed configuration . Created Date. linuxdep on Sep 24, 2022. 4US $ 26% OFF|1a/2a Active Balance Battery Protection Board Smart Bms 7s ~ 24s 100a 150a 300a Can Rs485 Gps App Lifepo4 Li-ion Lto Jk 16s 20s - Battery Accessories & Charger Accessories - AliExpress Jul 4, 2022 · The Jikong RS485 dongle converts the UART-TTL signal from the BMS into a differential RS485 signal. If your setup requires long wires you could use the RS485 adapter plus some RS485 arduino module to shift the levels back to 3. ESPHome component to monitor a Jikong Battery Management System (JK-BMS) via RS485 or BLE, CAN bus Goodwe/Pylon - Uksa007/esphome-jk-bms-can The ESP32 communicates with the JK-BMS using the RS485 port(GPS) which is in fact not RS485, it is 3. Additional information. Keywords. 2. ii) on the Jikong Module, White is B, Yellow is Jan 29, 2023 · Hello. I have added a JK-B2A24S20P BMS with RS485 converter which after some research seemed to be the best option as it has a 2a active balancer and has both CAN and RS485 inputs. Explore our BMS Note: LCD needs to use two BMS interfaces, LCD + RS485 interface. For this we have the model jk-bd6a24s10 and the RS485 module. Accessory Type. 6mm×61mm×26. Quantity. 2～4. Feb 7, 2020 · The ESP32 communicates with the JK-BMS using the RS485 port (GPS) which is in fact not RS485, it is 3. The magic smoke was instant, rendering the JK 16S Inverter BMS Connection Diagram. - +. And, of course, it also has an active balancer onboard, so no need to install one or even worry about cell deviation. Once you click "connect" on the configuration page, you should see each BMS show up as a battery pack JK BMS held a professional BMS engineer team have more than 10 years experience in the electronics/battery BMS field, strength to design and produce the most innovative and high quality active battery balancer and active balancer BMS for li-ion,lifepo4, NMC, Ni-MH,Ni-Cd, Lead-acid batteries, red-flow batteries, VRLA and AGM batteries,etc. 133*81*18mm. The Sep 8, 2022 · Thanks to Louis' development and solution, we now have a very easy method where we can connect many of the popular BMSes to the Victron Venus OS (GX device o I have successfully tested the following USB-RS485 converters and adapters with Louis’ driver and also the new JK Inverter BMS: Waveshare Industrial USB To RS485 Converter with FT232RL Chip The most expensive adapter in the round but this was confirmed by several people in forums to be working. There are also coulomb counters, Bluetooth communication letters, GPS remote controls, and other Opens in a new window. This manual shows how to connect 16S JK Inverter BMS. These describe the RS-485 protocol for Heltec/JK balancers, also applicable to their BMS. Subject. 1 in stock. Nov 14, 2022 · If you need RS-485 I recommend paying for that option just to be sure. I scrolled down in the MPP doc and did not find any unusual item on it. Cena bez DPH: 164 Kč. When the voltage is lower than 40V, the equalizer needs to provide external DC 40V~100V power supply. 1 The BMS sets the data identification code. Sep 30, 2021 · The RS485 adapter converts the TTL signal to RS485. If BMS needs to be linked to LCD pro, RS485 interface cannot be used at the same time,It is recommended to use Power Board configuration to actively activate the button of BMS What JK BMS has:1,Temperature sensor 2,RS485 interface(At present, all JK BMS The ESP32 communicates with the JK-BMS using the RS485 port(GPS) which is in fact not RS485, it is 3. 99 $ 144 . This fork supports CAN bus communication with inverters supporting the CANBUS Protocol compatible with Pylontech V1. New JK-BMS, 8S-16S, 24V 48V, 100A-200A. The ESP32 JK LCD Screen. Oct 29, 2019 · IE 5 production packs are Chargery 300A BMS' & QNBBM-8S Active Balancers and utility packs JK & JBD BMS' with HelTec Capacitive Active Balancers Quite the Kerfuffle indeed. A RasPi, 2 RS485 port and some Python code. JK Smart Active Balance BMS Board 7S-20S 200A 2A Balance current with UART/RS485. 0 out of 5 stars 1 1 offer from $109. Charger Accessories. So, to get to business: components/jk_bms/* and components/jk_modbus/* headers and . 50. 2v grade A cells. 2 inch color LCD. Nov 7, 2021 · Nope, to be honest didn`t manage to conect the bms to sollar assistant like you did with the TTL adapter i still get invalid data received. SKU: JK BT 7S-20S 200A 2A Categories: JK 7S-20S UART, JK Smart Bluetooth BMS Tags: Active balancer, Jikong BMS, JK BLUETOOTH BMS, JK BMS, JK BT 7S-20S 200A 2A, JK SMART BMS, JK UART BMS. The equalizer uses a supercapacitor as a medium to achieve active energy transfer equalization. 7. 54. Cena: 199 Kč. Optional linear reducing maximum current above 80% SOC (values can be adapted to your needs). *Fotografie produktu je ilustrační. You can understand the JK protocol from that project. Shipping to be negotiated. In attempting to achieve communication between the inverter and the battery, I connected a standard Cat. Купити jkbms rs485 модуль для jk bms за доступною ціною з доставкою по Україні. Even then you might need a special TTL -> RS-485 adapter (some sellers sell these and others dont, claiming the GPS port can speak RS-485 natively). Be careful of the Vbat as that can be 50+V or more. Out of stock. I have also the RS485 dongle from JK but no sucess. This touch screen can be used to program the parameters into the BMS on the go, without needing to bring along a laptop for programming modifications. Smart BMS JK-B2A8S20P with Active Balancer 200A (4S-8S) JK. £94. 99 Get it as soon as Friday, Jun 14 About JK BMS. The ESP32 WHO WE ARE. Color: Other communication port. Select one or more USB cables and click connect: Plug the RS485 USB cable into the SolarAssistant monitoring device. A single JK-B2A24S CAN BUS equalizer is suitable for battery packs with 2-24 strings of batteries in series. It is suppled with either when ordered, but not both protocols. Dec 20, 2020. Connect the GPS port by a screened cable to an isolated 3. 0 1 4 B+ SKU: JK BT 4S-8S 40A 0. 5e patch cord between the sole RS485 port on the 3KW LVTOPSUN inverter and one of the several ports of this same label on the JK BMS of the 48V, 280AH LiFePO4 battery. Jul 27, 2022 · JK Smart BMS 4-24S 100-300A Lifepo4 Battery Protection Board 1A 2A Active Balance with Bluetooth Support CANBUS,RS485 Module (JK-B2A24S-15P) Visit the CNEEL Store 4. 0 - 08. This code used to monitor 8 cells of LiFEPo4, 24 Battery pack using JK-B1A8S20P The ESP32 communicates with the JK-BMS using the RS485 port(GPS) which is in fact not RS485, it is 3. Product appearance The product appearance is shown in figure 2. €5. ESPHome component to monitor a Jikong Battery Management System (JK-BMS) via RS485 or BLE. R 499. Jun 5, 2020 · RS485: Max485 DC-DC: XL7015 RJ45 Breakout Optional: Indicator LEDs View attachment 156678 View attachment 156679 Connectivity: WIFI Web Portal with Cell Info Data on local IP View attachment 156673 View attachment 156676 Input BMS supported: View attachment 156674 JK BMS - TTL, BT , CAN JBD BMS - BT connection Daly - work in progress Protocol Sold out. c) Power consumption: 10mA@100V in balanced state, 6mA@100V in unbalanced state. můžete mít 15. Find the perfect solution to optimize your battery management system. Discover the future of energy management with our JK Smart Active Balancing BMS 4-8S Smart LiFePO4 Battery Management System (B1A8S10P) with Active balancing and built-in Bluetooth perfect for 12V and 24V Battery systems. Definition: Enable heating when cell temperature is below -20°C during charging, stop heating at -10°C. (Configurable temperatures) jkbms rs485 модуль опис. Is the JK 485 adapter both RS485/CANbus? 3. I've decided to tackle this calamitous compilation of components and finally get it all sorted and aligned to completely finalize my systems. Arduino code used to read voltages of cells, cell count, remain capacity, charging current and pack voltage. Buy Now. 5kw G4 inverter. JK-BMS Monitor using RS485. Pickup currently unavailable 164 Andrew Dr Suite 500 STOCKBRIDGE GA 30281 United States +18005473050 JKBMS RS485 CAN module and LCD display Adapter. 2 Use of environmental conditions. 0 5. $ 180. 5. Working voltage: 20~100V. 00 - $110. 3V serial to USB adapter of your choise. The ESP32 Aug 22, 2021 · I assume that "compatibility" comes in two levels: Manual/Blind Charging: The inverter is programmed to send & receive power at specified rates and knows nothing more about the batteries than the current SOC / voltage. 6A 100A, 24S 1A 150A, 24S 2A 150A, 24S 2A 200A, 16S 2A 300A. Die Daten werden durch Differenzbildung This is a driver for Venus OS devices (any GX device sold by Victron or a Raspberry Pi running the Venus OS image). Sold out. When i sent e-mail to solar assistant they pointed out this forum page and nothing else. , LTD. 99 $ 154 . Overview Updates (2) History. OK, the BMS has UART TTL 3,3V or 5V? JK-B2A4S Battery Active-Balancer Specification and operation manual 3 Chengdu Jikong technology co. Apr 9, 2024 · This item: JKBMS Smart BMS 4S-8S 200A 2A Active Balance Build-in Bluetooth with CAN RS485 PCB Battery Protection Board for LiFePO4 Li-ion LTO Battery Pack（JK-B2A8S20P） $144. DOKUMENTY KE STAŽENÍ. Support. 99 Oct 29, 2023 · esphome-jk-bms-can. If your battery is close to the Venus device you don't need the RS485. The ESP32 then sends the required CAN bus data to the inverter via a TJA1050 CAN bus transceiver. JKBMS Smart BMS 2A Active Balancer B2A20S20P 8S-24S 200A 7S 8S 10S13S 16S 24V 36V 48V Li-ion LTO Lifepo4 Battery lithium board. For a battery pack with 24 strings of batteries connected in series, the wiring method is shown in Figure 3. 20. I have this also mentioned on my Github, and have Python code there to talk to the BMS: The ESP32 communicates with the JK-BMS using the RS485 port(GPS) which is in fact not RS485, it is 3. Dabei wird das Datensignal zur Verminderung von Störungen einmal herkömmlich (positiv) und einmal invertiert (negativ) übertragen. (4) $185. etypeR0x79Single battery voltage3 *nHEXThe first byte is the b. The driver will communicate with a Battery Management System (BMS) that support serial (RS232, RS485 or TTL UART) and Bluetooth communication (see BMS feature comparison for details). Small in size, easy to use, and packed with features, the BMS may be found in many battery PACKs for different products including solar power stations, walkers, shared cars, high-power storage, base station backup power, and tiny sightseeing automobiles. *fotografie produktu je ilustrační. 2. : Product Model JK-PB2A16S-20P Version V14. Jun 4, 2021 · You will need a RS485 to UART adapter, in addition to the JK adapter. RS485/CAN 1. 3. JKBMS B2A24S15P Smart Bms With Active Balance 150A Lifepo4 Li-Ion Lto Lacid Battery pack 12v 24v 36v 48v. 62. Add to cart. If you do not have RS485 marked in the BMS, it won't work (plus they wont have the RS485 connector even if they are labels in the board). This time, it comes as an inverter BMS, so it can communicate with almost any inverter on the market via CAN or RS485. - 17. Gobel Power. 0 1 3 Interface Board JK-CN-Link-V1. upnorthandpersonal. The UART-TTL (labeled as RS485) socket of the BMS can be attached to any UART pins of the ESP. 2 670 Kč. 0 1 4 B+ Jan 28, 2024 · Thailand. . 6A 1A 2A BMS 4S 8S 17S 20S for Li-ion LiFePO4 Lto 24V 36V 48V CAN RS485 BT App at Aliexpress for . JK BMS JK Smart Li-Ion-LiFePO4 BMS modul 7S-20S 100A RS485 Programovatelný s Bluetooth a podporou aplikací. The ESP32 You're reviewing: JK Smart Active Balance BMS B2A20S20PR - (8S - 20S) - 200A - LiFePO4 / Li-ion How do you rate this product? * Jul 4, 2022 · I have purchased both the expensive 4 x Victron RS485 to USB cables and the required 4 x Jikong RS485 Serial modules and researched their pin outs and see that: i) the Victron cable, Yellow is B (Data -), Orange is A (Data +), Black in Ground. The ESP32 RS485 RS485/CAN Entry cable Same port Single voltage range 1～5 V Voltage acquisition accuracy ±5 mV Overcharge protection voltage 1. 2 290 Kč. 5V. Then, I connected these 2 pins to RS485 TTL converter. If you get the RS485 cable from JKBMS it fix that for you, but if you use your own converter raw you might need to get a 5V source on the BMS (just check on of the other pins) There are 2 tipes of convertion cables. 00. ih tz zx jk wx cx cf lm ic za