Feature: 1. For Cortex‑M3 MCU with 2MB flash memory and 128KB SRAM, using for FreeRTOS operating system2. Support TCP / UDP / MQTT / HTTP / WebSocket protocol with stable performance 3. Support RS485 to 10/100M Ethernet conversion, the serial speed can be up to 460800 bps 4. Support 10/100M Ethernet auto‑negotiation and heartbeat and relay packet function 5. The connecting part has good contact performance, ensure stable working, support web OTA wireless upgrade Specification: Item Type: RS485 to WIFI Serial server Package List: 1 x Serial Server 1 x English User Manual Note: The voltage is in the range of 110‑240VAC, if the voltage exceeds the voltage value, it is easy to burn the product.Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.
1. Our listing price includes the value of goods,packaging cost,and export taxes,not including international duties.
2. duties,taxes,and charges are not included in the item price or shipping fee. 3. The duties are buyers' responsibility.Please check with your country's customs office determine what these additional costs will be prior to your purchase. 4. All disputes arising from the duties will be submitted to ebay for solution. 1. Any questions, pls. contact us via ebay message or email us.We will reply your message within 48 hours. If you do not receive our reply within 48 hours, pls. post a message again because sometimes our message system may block some emails. 2. If you are satisfied with our service, pls. kindly leave us a positive feedback and give us the Detailed Seller Rating with all "5 " in very area3. Our aim is to provide Level Customer Service, your recognition will encourage us greatly and serve you better. We strive to keep all our customers satisfy.
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