OverviewThis is a multi-functional device data acquisitor / IoT gateway with 4-ch RS485 and an Ethernet port, small in size, easy to install, and cost-effective. It is suitable for applications like data acquisition, IoT gateway, safety & security IoT, and intelligent instrument monitoring, meeting various application scenarios. Specifications1.
Basic IntroductionProduct Type: Serial server, Modbus Gateway, MQTT
GatewayBasic Function: Bi-directional transparent data transmission between RS485 and
EthernetCommunication interface: RS485 port x 4, Ethernet
port x 1Power supply: DC 6 ~ 45V screw terminalIsolation
Protection: Power isolation, Signal isolation2.
CommunicationEthernet: RJ45, 10 / 100M auto-negotiation RJ45 connector, 2
KV surge protectionSerial port: Isolated RS485 (the 4 channels can receive and transmit independently at the same time) 3.
Serial specificationBaudrate: 300
~ 115200 bpsParity bit: none, odd, even, mark, spaceData
bit: 5 ~ 9 bits4.
Software Protocol: ETHERNET, IP, TCP, UDP, HTTP, ARP, ICMP, DHCP, DNS
Configuration: host, web browser, device
management functions libraryCommunication method: TCP/IP direct communication, VCOM
Operating mode: TCP server, TCP client (coexisting with TCP server), UDP, UDP multicast5.
OthersOperating temperature: -40
~ 85Humidity range: 5%
~ 95% relative humidityDimensions: L
W H: 91.0 64.5 24.2 mmOnline Development Resources /User
Manual: bit. ly/3NGN9SbPackage Content4-CH RS485 TO ETH (B) x1Rail-mount buckle x1Screwdriver x1Screws pack x1