Telex TR240-A4F-NA
Beltpack w/A4F Headset Jack


Our Price: $926.00
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The BTR-240 from RTS: with best-in-class audio performance, license-free operation, and an array of user-friendly features, wireless intercom has never been easier.


  • License-free 2.4 GHz technology
  • Multi-level security and audio encryption
  • ClearScan™ channel selection
  • A choice of two independent or simultaneous audio channels
  • Operation with eight full-duplex beltpacks or a virtually unlimited number of half-duplex beltpacks
  • Multiple antenna options and accessories
  • An easy-to-read LCD display
  • Expanded coverage using BTR-24 access points
  • Two-wire and four-wire wired intercom interfaces
  • XLR in/out for interfacing with general audio systems
  • Auto-select for condenser or dynamic microphones
  • Wired or wireless TR-240 beltpack operation – beltpacks can also act as an access point
  • Durable ABS construction
  • Removable Li-Ion batteries offering up to eight hours operation


    • RF Technology  IEEE 802.11b WLAN
    • FCC License  None Required
    • Frequency Band of Operation  North America: 2.412 to 2.462GHz | Europe: 2.412 to 2.472GHz
    • BTR-240 Transmitter Output Power  North America: 200mW | Europe: 70mW
    • TR-240 Transmitter Output Power  70mW
    • BRT-240 Antennas  Multiple Omni and Directional Available
    • TR-240 Antennas  Internal Dipoles
    • Security and Encryption Technology  802.11 WiFi: 40-bit and 104-bit WEP. Audio: 64-bit DES
    • Number of Full-Duplex Beltpacks  8
    • Number of Half-Duplex Beltpacks  = 100
    • Audio Frequency Range  350Hz to 3.5kHz
    • Dynamic Range  = 62dB
    • System Latency  = 140msec
    • TR-240 Headset Output  70mWrms into 300 Ohms
    • 4-Wire Input/Output  Level Adjustable (2Vrms typical)
    • Audiocom 2-WireInput/Output  Level Adjustable (0.775Vrms typical). Line Impedance 200 Ohms
    • RTS 2-Wire Input/Output  Level Adjustable (1Vrms typical). Line Impedance 200 Ohms
    • Clear-Com 2-WireInput/Output  Level Adjustable (1Vrms typical). Line Impedance 200 Ohms
    • Auxiliary Input  Level Adjustable (2Vrms typical)
    • Auxiliary Output  Level Adjustable (2Vrms typical into 600 Ohms)
    • Speaker Output  Level Adjustable (1Vrms max into 8 Ohms)
    • Front Panel LCD  122 x 32 Dot Matrix with Adjustable Contrast
    • Programming Port  Ethernet (RJ-45)
    • TR-240 Power Requirements  Lithium Ion Rechargeable Battery, 7.5VDC
    • Battery Life  Up to eight (8) hours
    • Battery Recharge Time  Via TR-240: approx. 8 hours. Via CHG-240 four bay charger (not included): approx. 2.5 hours
    • TR-240 Low Battery Indication  Approx. 15 minutes of battery life left


  • Battery Pack for TR-240Telex BP-240 Battery Pack for TR-240

    The Telex BP-240 Battery Pack for use with the Telex TR-240 bodypack transmitter. The BP-240 is charged with the supplied wall adapter.  It also can be charged with the optional CHG-240 four-bay quick charger.

    Usually ships in 7-14 business days.
    Need it sooner? Call us!

    Our Price:$72.78List Price: $79.40You save 8%!

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