transmitterThe Model 340/340TS Fire Transmitters are addressable transmitters designed specifically for connection to initiating devices, sprinkler flow and supervisory switches, and other UL miscellaneous accessories with normally open contacts. The Model 340/340TS Fire Transmitters are UL 864 listed.

In addition to the supervisory features such as low battery, tamper, and end of line violation, the Models 340/340TS also meet the 200 second polling requirement while providing the option of either a Style 1 or Style 2 wiring configuration.

The Models 340/340TS Fire Transmitters utilize FHSS (Frequency Hopping Spread Spectrum) signaling technology and provides bi-directional system communication to assure a secure and reliable network.

Both easy to install and cost effective, the low profile Model 340 incorporates a built in transmitter and is ideal for applications such as monitoring of flow and tamper switches, connection to existing hardwired panel outputs, PIV monitoring, and a host of other connections utilizing minimal wiring from the desired connection to the transmitter.

The 340TS is available for installations requiring horizontal mounting.


  • UL 864 9th Edition Listed
  • Selectable Style 1 or Style 2 Wiring
  • Bi-Directional RF Communication
  • Operates on a Single 3V Lithium Battery
  • Fully Supervised
  • 900 MHz Band FHSS Transmission Format


  • Battery Type: 3 Volt Lithium Duracell DL123A or Panasonic CR123A
  • Battery Life: 12 Months Minimum
  • Battery Replacement: Upon Low battery Report and/or During Annual Maintenance
  • Testing: Follow the 330/330TS CWSI Manual and NFPA 72 or Local Requirements
  • Low Battery: 2.70 Volts Nominal
  • Initiating Loop Rating: 3 Vdc, 1ma
  • Transmission: Complies to FCC Part 15
  • Test Transmission: 200 Second Supervisory Polling
  • Compatibility: Commercial Wireless Systems International, LLC Model CP-3000


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