GTT Systems - GTTS-3000


The GTTS-3000 is the most cost effective Iridium Short Burst Data (SBD) transceiver for the maritime market. Robustness, Reliability, Long Lasting and a Low Cost price were the keywords during the design and development process of this versatile device. There are a wide range of options available to accommodate a lot of maritime applications.

Enclosed Iridium and GPS antennas, as well as factory installed connection cable, makes installation of the outdoor part easy. The standard supplied Basic Indoor Connection box (BIC box) makes electrical installation easy and safe.

The GTTS-3000 is employable in:

  • Support for Electronic Charts (ECDIS)
  • Tracking & Tracing of All Kinds of Vessels, Dredgers and Marine Equipment
  • Shore Support M2M Applications
  • General M2M Monitoring and Control

Technical Specifications & Features



  • Size overall (LxBxH): 19x18x9 cm
  • Height above mounting rail or deck: 2 .. 7.5 cm
  • Magnets Holding Force: 1080N (~108 Kg)
  • Mounting Hardware: Stainless Steel 316 (A4)
  • Cover UV and salt water resistant: PMMA/ABS



  • Operating Temperature: -40 .. +65 C
  • Storage Temperature: -40 .. +65 C
  • Humidity Relative: 100% (IP66)



  • Working Voltage: 12 .. 24 Volts DC (8Vmin .. 36V max)
  • Power consumption average Receive: <50mA@12V / <25mA@24V
  • Power consumption during SBD transmission transmit: <150mA@12V / <75mA@24V
  • Heater: Optional (5 Watt)
  • Backup Battery: Optional (7.4V/2200mAh LiOn)



  • Serial port I/O: RS-485 / RS-422 (115k2 max)
  • 1 Opto Coupled digital Input: 5 .. 24V DC
  • 1 Analog Input: 0..30V@12bit ADC
  • 1 Output Open Collector Protected Mosfet: 0.7 Amps / 60V DC (Sink)



  • Iridium Constellation: True Global Coverage
  • Frequency: 1616 .. 1626.5 MHz
  • Transmission: Short Burst Data TDMA/FDMA
  • Communication: Direct IP or email
  • Iridium RX/TX Antenna: integrated Patch Antenna
  • GPS (L1 band): Fastrax IT-500
  • Accuracy: 1.8 m
  • GPRS RX Antenna: Integrated Patch
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