Streetlight Segment Controller G4

Streetlight Segment Controller G4 is for managing segmented lighting areas. It supports
DALI and relay outputs for simple, yet precise control over LED and HID luminaires in different groups. Controller is available for LoRaWAN®, NB-IoT, DECT NR+ and SensorLink network.*

*NB-IoT will be ready for shipment in Q2.

Ordering code UL2044*


  • Control up to 8 DALI / DALI-2 drivers independently*
  • 0..10V analog control output*
  • Three main relay outputs for 3 phase control
  • Auxiliary light control via 4th relay
  • Sensor power supply
  • Power measurement for connected load and via DALI D4i Energy registers reported for each driver
  • Versatile astronomical calendar based dimming
  • Layered time based dimming profiles
  • Automatic device time synchronisation
  • Remote control and configuration
  • Multicast control and configuration
  • Configuration app LumaLink™ (iOS & Android)
  • External D4i Control devices**
  • GPS positioning
  • Configurable ON/OFF switching
  • Autonomous and adaptive operation (configure and forget)
  • Real time control and feedback
  • RTC to keep time after power loss
  • Surge protection
  • Digital input (LSI) for external events (motion sensor, switch, photocell, etc)
  • Analog input (e.g. reflected light level)
  • Fully Documented Open Communication Protocol

* software configurable Analog or DALI control output
** in development


* Conditions apply


  • Length: 28.3mm
  • Width: 113.2mm
  • Height:  56.2mm
  • Weight: ca 250g
  • Operating temperature: -25°C … +65°C
  • IP Rating: IP66
  • Communication (LoRaWAN®)
    • Activation type: OTAA
    • LoRaWAN® Specification: v1.1
  • Communication (NB-IoT)
    • 3GPP LTE release 14 Cat-NB1 and Cat-NB2 compliant
    • LTE band support
      • Cat-NB1/NB2: B3, B8, B20
  • Communication (DECT NR+)
    • NR+ band: 1, 2, 9
  • Communication (LumaLink™)
    • Local configuration and per device authorization
  • Communication (SensorLink™)
    • SensorLink™ Mesh networking
  • Communication (GPS)
    • Precision timestamp
    • Device positioning: up to 1.8m CEP position accuracy


Luminaire Controller Communication Protocols FW 1.1.x+

						*For specific order code please see the data sheet. Samples available under MOQ quantity.
					LoRaWAN® is a registered trademark of Semtech Corporation.	

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