<p>Features: A RS485 device data collector\/IoT gateway specially designed for industrial environment applications, with serial server, Modbus gateway, MQTT gateway, RS485 to JSON and other functions in one.</p> <p>With RS485 and Ethernet interfaces, terminal-type power supply access, support for 9~24V wide voltage power supply, rail-type flame-retardant shell design, small size, easy installation, cost-effective, suitable for data acquisition, Internet of Things gateways, security objects Networking and intelligent instrument monitoring and other fields.</p> <p>Specification:</p> <p>Communication interface: RS485, terminal type, support 32 slave devices</p> <p>Power supply: terminal type, 9~24V DC</p> <p>Product size L x W x H: 87 x 36 x 59mm</p> <p>Communication Interface:</p> <p>Ethernet: 10\/100M adaptive RJ45 interface, 2KV surge protection</p> <p>Serial port: RS485x1: RXD, TXD, GND</p> <p>Baud rate: 300~115200bps</p> <p>Check Digits: None, Odd, Even, Mark, Space</p> <p>Data bits: 5~9 bits</p> <p>Flow control: no flow control</p> <p>Protocol: ETHERNET, IP, , UDP, HTTP, , ICMP, DHCP, DNS</p> <p>Configuration method: host computer configuration, WEB browser, device management function library</p> <p>Communication mode: \/IP direct communication, virtual serial port mode</p> <p>Working mode: server, client (the server also coexists), UDP, UDP multicast</p> <p>Operating temperature: -40\u2103~85\u2103</p> <p>Storage temperature: -45\u00B0C~165\u00B0C</p> <p>Humidity range: 5%~95% relative humidity</p> <p>Material: ABS</p> <p>colour: White</p> <p>Package Contents:</p> <p>1 x RS485 serial server</p> <p>Only the above package content, other products are not included.</p> <p>Note: Light 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>