Optical Communication · Bluetooth · UAB ELGAMA-ELEKTRONIKA

LOBiS – Wireless Optical Interface

An intelligent optical and wireless communication interface designed for reading and programming electricity meters via Bluetooth or USB.

Product copyright belongs to UAB "ELGAMA-ELEKTRONIKA". LOBiS is engineered for seamless pairing with PCs, notebooks, PDAs (Windows CE / Mobile), and smartphones. The device connects to meters through a magnetic optical pickup head supporting IEC 62056-21 and DLMS/COSEM protocols.

Software Compatibility

LZPEMS QUADRcom QuadrPPC GamaLink

Technical Specifications

  • Internal power source: Rechargeable Li-Ion battery
  • External power / charging: 5 V @ 0.5 A (USB)
  • Battery charge duration: ~3.5 hours
  • Operating autonomy: 4–5 hours continuous streaming
  • Low battery warning: 30 minutes in advance
  • Auto power-off: Programmable 1...9 min for power preservation
  • Bluetooth distance: Up to 10 meters (8-character PIN secured)
  • Operating temperature: -20 °C ... +70 °C
  • Wired connection: USB 1.1 / 2.0 (virtual COM port FT232)
  • Optical baud rate: 300 to 19,200 baud

Additional Features & Hardware Models

  • Over-the-air firmware updates via Bluetooth
  • Integrated white LED flashlight for dark meter electrical closets
  • Multicolor status LED indicating power, connection, and data transfer

Three hardware revisions were produced:

  • OBG-1: USB HID profile (driverless plug-and-play)
  • OBG-2: Virtual COM port (FTDI FT232)
  • OBG-3: Standalone autonomous model capable of reading and configuring meters without a host computer