Waveshare Rail-Mount Serial Server RS485-WIFI/Ethernet Module Modbus MQTT Gateway

• 1x RS485 TO WIFI/ETH
• 1x Antenna

Size

• 109.66 x 28 x 64.71 mm (L x W x H)

PDF File

• Rail-Mount Serial Server, RS485 to WIFI/Ethernet Module, Modbus MQTT Gateway – User Manual

Website

• Rail-Mount Serial Server, RS485 to WIFI/Ethernet Module, Modbus MQTT Gateway – Wiki

• Power Supply: 5 ~ 36 V DC, screw terminal
• Case: PC + ABS, V0 flame retardant grade
• Communication Interface: RS485, screw terminal
• Weight: 157 g

Communication

• Ethernet: 10 / 100M auto-negotiation RJ45 connector
• WiFi: 802.11b/g/n compliant
• Serial Port: RS485 interface (Anti-surge, Lightningproof, Over-current protection)

Wireless

• Frequency Band: 2.412 ~ 2.484 GHz
• Wireless Network: Station / AP / AP+Station Mode
• Security Mechanism: WPA-PSK / WPA2-PSK
• Encryption Type: TKIP / AES
• Transmitting Power: 802.11b: +19dBm (Max. at 11 Mbps) | 802.11g: +18dBm (Max. at 54 Mbps) | 802.11n: +17dBm (Max. at HT20, MCS7) | +17dBm (Max. at HT40, MCS7)
• Receiving Sensitivity: 802.11b: -89dBm ( at 11 Mbps) | 802.11g: -81dBm (at 54 Mbps) | 802.11n: -73dBm ( at HT20, MCS7) | -71dBm( at HT40, MCS7)

Serial

• Baudrate: 300 ~ 460800 bps
• Parity Bit: none, odd, even, mark, space
• Data Bit: 5 ~ 9 bits
• Flow Control: N/A

Software

• Protocol: TCP / UDP / ARP / ICMP / DHCP / DNS / HTTP / MQTT
• Configuration: host, web browser, serial AT command
• Communication Method: TCP/IP direct communication, VCOM
• Operating Mode: Transparent transmission, serial command, HTTPD Client, Modbus TCP to Modbus RTU

Environment

• Operating Temperature: -40 °C ~ 85 °C
• Storage Temperature: -45 °C ~ 125 °C
• Humidity Range: 5% ~ 95% relative humidity