Technology / Transmitter

STx Transmitter

The front line of our fixed-network AMI. The STx Transmitter mounts right on the utility submeter and reads it directly, no manual walk-bys, no guesswork.

Technical Specifications

Power Output60 mW transmission
Frequency450–470 MHz, licensed
Effective RangeUp to 2,000 ft. from most meter pits; 2 miles above ground¹
Power Supply3.6 V lithium battery²
StandardsFCC Part 90 certified
External Dimensions4.4" x 2.4" x 1.2" (H/W/D)

¹ Actual distances may vary depending on installation location and topography. ² Battery life may be affected by certain transmitter styles.

Component & Features

  • First link in SpeedRead's fixed-network chain: meter to Transmitter to Concentrator to your billing platform
  • Independent, miniature transmitter connects to several meter types
  • Transmits by RF directly to the SpeedRead Concentrator or via a Repeater
  • Stand-alone unit with internal power source (10-year battery, pro-rated warranty)
  • IP-68 protection for outdoor environments (special order)
  • Built-in tamper detection³
  • FCC certified

³ Not all STx transmitters have built-in tamper detection.

See it working end to end

The STx Transmitter pairs with our Gateway, Repeater, and DataSense Network software for a complete fixed-network solution.