<p>Realize bidirectional data transmission between RS232 or RS485 and Wi-Fi or Ethernet</p> <p>Modbus gateway function,Support Modbus multi-host polling, Modbus RTU \u0026 Modbus TCP conversion</p> <p>Communication protocol,Full coverage of transparent transmission protocols, TCP\/UDP\/HTTP\/MQTT</p> <p>Data security cannot be ignored,TCP\/HTTP\/MQTT protocols can all achieve transmission encryption and combine two-way certificate verification to ensure data security</p> <p>Rich WIFI modes,AP,STA,AP+STA,Bridging and Routing</p> <p>network standards:IEEE 802.11.b\/g\/n</p> <p>Network transfer rate:11g:54Mbps 11n: 72.2Mbps</p> <p>interface:RS485</p> <p>UART working mode:TCP server, TCP client, UDP, Modbus TCP\/IP, MQTT</p> <p>baud rate:600bps-230400bps</p> <p>data bits:7,8</p> <p>Verification method:No parity\/odd parity\/even parity</p> <p>Stop bit:1,2</p> <p>indicator light:Power supply, WIFI</p> <p>power supply:DC6V-30V</p> <p>Power consumption:Power consumption Less than 0.7W</p> <p>working temperature:-40\u00B0C-85\u00B0C</p> <p>storage temperature:Storage temperature -40\u00B0C-85\u00B0C</p> <p>humidity:10%-90%, no condensation</p> <p>size:68.8x41.4x25mm</p> <p>The product appearance and printed words may vary depending on the batch, but this does not affect use</p> <p>Colour:As Shown</p> <p>Material:plastic</p> <p>Package Contents:</p> <p>1 x Wifi Serial Server</p> <p>Only the above package content, other products are not included.</p> <p>Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.</p>