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

WaveshareSKU: RB-Wav-541
Manufacturer #: RS485 TO WIFI/ETH

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Sale price £32.45

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Description

  • 1x RS485 TO WIFI/ETH
  • 1x Antenna

Size

  • 109.66 x 28 x 64.71 mm (L x W x H)
  • 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

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