CTM500-11 External Wireless Interface Box for M510 VHF
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ICOMCTM500-11 External Wireless Interface Box for M510 VHF


In stock online.
Model # 20454799 | Mfg # CTM500 11UPC # 731797036940

Product Overview

CT-M500 optional external interface box for NMEA 2000™ connectivity, hailer, and horn functions.

Pair with M510 to enable hailer and horn features as well as seamlessly integrate NMEA 2000 from your radio to your other devices. Paired with the SP-37, the hailer and horn functions can be can be installed and utilized anywhere on your boat that has access to grounding. This allows the user autonomy over installation locations and enable other devices with NMEA 2000 connectivity.


  • NMEA 2000 Connectivity
  • Hailer/ Horn functions
  • Long Range Wireless Connectivity
  • Diverse Installation Possbilities
  • Great for large and small boats with limited dashboard space
  • 8.58" Width x 3.07" Height x 7.79" Depth/Length


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