Telem-4XFO - Fiber-Optic Star Coupler

Telem-4xFO is used for building up point-to-multipoint optical communication solution.

  • Plastic (650nm) or glass (820nm) fiber multimode transmitters/receivers
  • Speed up to 115200 bit/s
  • Configuration using DIP-switches
  • RS-232 or optical master interface
  • 4 or 3 (depending on master interface) optical parallel downward channels
  • Daisy-chain connection for up to 30 modules via RS-422 interface
  • Power supply 10…48 V DC

Datasheet (PDF)

User Manual (PDF)

Lighting Control Box Controller (LCBC) for Smart Street lighting

Controls street lighting power feeders. Communicates with central system via 4G/3G/2G GPRS interface. Works autonomously according to configured rules. Serves as a gateway for luminaire controllers.


AS Martem Laki 25, 12915 Tallinn, Eesti
Telefon: (+372) 639 7979 E-mail: martem [ät] martem dot eu