Radio Hub Serial RH-SE

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Radio Hub Serial RH-SE

Wireless Serial-to-IoT Converter

The RadioHub Serial RH-SE transforms wired equipment into wireless IoT devices via RS485 connection, supporting Modbus RTU by default with other protocols available. This intrinsically safe solution uses industrial ISA100 or WirelessHART protocols with 128-bit AES encryption, designed for battery-powered operation in Zone 1 hazardous areas.

Industry's first battery-powered wireless serial converter with ISA100/WirelessHART support

Key Features

  • Battery operation: 7.2V DC with ultra-low 0.1mA standby current
  • Industrial protocols: ISA100.11a with WirelessHART pending
  • Secure communication: 128-bit AES encrypted wireless
  • Dual configuration: Serial port or Bluetooth Low Energy setup
  • Robust construction: IP66 GRP enclosure for harsh environments

Certifications & Compliance

Hazardous AreaEx ib IIC T4 Gb (Zone 1)
StandardsIECEx, ATEX, EN/IEC 60079 series
Ingress ProtectionIP66

Technical Specifications

Power Supply7.2V DC (2 x Tadiran SL-2780 batteries)
Operating Temp-20°C to +70°C
Wireless ProtocolsISA100.11a (WirelessHART pending)
Serial InterfaceRS485 (Modbus RTU default)
Dimensions386 × 172 × 111 mm (with bracket)

Deployment Advantages

  • Wireless retrofit: Convert existing wired devices without infrastructure changes
  • Long battery life: Up to 10 years operation with Tadiran batteries
  • Flexible networking: STAR/MESH/STARMESH topology support
  • Global interoperability: Works with ISA100 infrastructure

Typical Applications

  • Remote sensor networks in petrochemical plants
  • Offshore platform monitoring systems
  • Marine equipment monitoring
  • Wind turbine condition monitoring

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