Communication devices

Telem-GWM-B

3G or 4G GPRS modem, router and RTU module with 1 or 4 Ethernet ports. Also used as standalone NTP server.

Telem-4XFO - Fiber-Optic Star Coupler

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

Telem-FO11 - Fiber-Optic Asynchronous Modem

Plastic (650nm) or glass (820nm) fiber multimode transmitters/receivers

Telem-GPS-Interface

Interfaces our data concentrators and RTU IO modules with GARMIN GPS products

Telem-DO5-T

Digital Output RTU Module

  • 5 double digital outputs with onboard output relays
  • RS-232 and RS-422 interfaces
  • IEC 60870-5-101
 

AS Martem Laki 25, 12915 Tallinn, Estonia
Phone: (+372) 639 7979 E-mail: martem [at] martem dot eu