Waveshare 4-Ch RS485 to RJ45 Ethernet Serial Server, 4 Channels RS485 Independent Operation, Rail-Mount Industrial Isolated Serial Module, Bi-Directional Transparent Transmission, Modbus Gateway

Features 4-ch RS485 can work independently without affecting each other at the same time, enabling more effective data transmission Combines multiple functions in one, including serial server, Modbus gateway, MQTT gateway, and RS485 to JSON, etc. Adopts screw terminal for stable power input Wall-mount and rail-mount case design, easy to install, for quick deployment and expansion Specifications Product Type: Serial server, Modbus Gateway, MQTT Gateway Basic Function: Bi-directional transparent data transmission between RS485 and Ethernet Communication interface: RS485 port x 4, Ethernet port x 1 Power supply: DC 6 ~ 45V screw terminal Isolation Protection: Power isolation, Signal isolation 1. Communication Ethernet: RJ45, 10 / 100M auto-negotiation RJ45 connector, 2 KV surge protection Serial port: Isolated RS485 (the 4 channels can receive and transmit independently at the same time) 2. Serial specification Baudrate: 300 ~ 115200 bps Parity bit: none, odd, even, mark, space Data bit: 5 ~ 9 bits 3. Software Protocol: ETHERNET, IP, TCP, UDP, HTTP, ARP, ICMP, DHCP, DNS Configuration: host, web browser, device management functions library Communication method: TCP/IP direct communication, VCOM Operating mode: TCP server, TCP client (coexisting with TCP server), UDP, UDP multicast 4. Others Operating temperature: -40℃ ~ 85℃ Humidity range: 5% ~ 95% relative humidity Dimensions : L × W × H: 91.0 × 64.5 × 24.2 mm Online Tutorial and Online Development Resource is provided: n9.cl/dth5k Package Content 4-CH RS485 TO ETH (B) x1 Rail-mount buckle x1 Screwdriver x1 Screws pack x1

• 4-Ch RS485 to RJ45 Ethernet Serial Server, 4 Channels RS485 Independent Operation, Bi-directional transparent data transmission between 4-Ch RS485 and Ethernet.
• 4-ch RS485 can work independently without affecting each other at the same time, enabling more effective data transmission
• Combines multiple functions in one, including serial server, Modbus gateway, MQTT gateway, and RS485 to JSON, etc. Modbus gateway support: suitable for Modbus networking upgrade, Can Be Used With specific Configuration Software.
• Multi communication modes: supports TCP server / TCP client / UDP multicast / UDP mode
• It is suitable for applications like data acquisition, IoT gateway, safety & security IoT, and intelligent instrument monitoring, meeting various application scenarios.