Midian Electronics IS Option C
Enable / Disable Option using DTMF, 5-Tone or 2-Tone
IS-1 Option C is an optional DTMF, 5-Tone, 2-Tone or Pulse Tone decoder to activate and deactivate the unit
from field radios using the keypad on the radio or an ANI sequence on a dedicated channel. Option for IS-1 switch only
Item is an option and cannot be sold separately