980 Quaker Hwy. Uxbridge, MA 01569

Control Equipment

SG-1000 Smart Monitor


Peek Traffic sets the new standard for NEMA Conflict Voltage Monitors and NEMA Malfunction Management Units with the Peek SG-1000 Series Monitors. The SG-1000 offers an improved display for the dynamic status display of each input on each channel.




  • Supports Flashing Yellow Arrow per amendment 4 of NEMA TS2-2003
  • Exceeds both NEMA TS1-1989 functional and environmental requirements for a conflict monitor and NEMA TS2-2003 for functional and environmental requirements for an MMU. USB port is an industry 1st.
  • The large keyboard reduces menu steps and complexity in the data entry system and eliminates the clutter and confusion of multiple dip switches.
  • Records high and low voltage conditions. Initially brought in Double Diamond, continued in SG-1000
  • Voltage measurement and display of all signal indicators for each channel and color input for TS1/TS2
  • 4 x 20 yellow OLED - fully operational over temperature without the need for backlight or contrast control
  • Event log - downloadable to USB flash drive or to PC through USB device port or optional serial/Ethernet port
  • User-friendly, menu-driven 16-key data entry system has tactile and audible feedback, eliminating the need for cumbersome dip switches
  • Front panel USB device port, optional EIA232 or Ethernet, for printing the event log and all user settings and program card jumpers


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Go Back

Marlin Controls, Inc., founded in 1978, is a multi-faceted corporation specializing in Intelligent Transportation Systems (ITS) . Based in Uxbridge, MA we have served all of New England, New York State and Northern New Jersey for almost 40 years.