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Icon | Description |
 | Program Indicator Red: MIH program started but has not been operated. Green: MIH is currently running. Yellow: MIH is paused. |
 | Audio Indicator By default these functions are off and the indicators will be gray. Music Note: Indicates Audio Tone is on. Speaker: Indicates that Voice Prompt is on. Adjust the volume by clicking on this icon then adjusting the slide bar to the desired volume level. |
 | Squelch Limit This symbol is colored white and black when active. |
 | Sensitivity Indicates the sensitivity level. Sensitivity is used for Single and Multiple emitter Modes. It does not apply to Spectrum Clearing Mode. |
 | Min/Max Hold Min Hold: Indicates Min Hold is active. Max Hold: Indicates Max Hold is active. |
 | GPS Satellite Indicator When an external USB GPS receiver is connected: Gray: Indicates GPS is not active or no satellite fix. Light Red: Indicates less than 3 satellites are fixed. Yellow: Indicates 3 satellites are fixed. Green: Indicates more than 3 satellites are fixed. |
 | Timers Timer 1 (left): Counts the elapsed time since data collection started. It will continually run till the program is exited, although the display will only be updated while measurements are being collected. Timer 2 (right): Counts the actual data collection time. Click Pause to stop counting Click Run to restart. |
 | Mode Displays the selected measurement mode - Single Emitter, Multiple Emitter, and Spectrum Clearing. The default selection is Single Emitter mode. Click the Data Collection Start button. The connection is made with the instrument, the display will change to Connected. |
 | Power Level Displays the real-time power numerical value. If Squelch is on, the background color is green for levels above the Squelch Threshold, and yellow for levels below the Squelch Threshold. |
 | GPS Coordinates (left) Displays the longitude and latitude of the vehicle location. |
 | Map Center Coordinates (right) Displays the center of the map’s longitude and latitude coordinate. As the map changes with the movement of the vehicle, the map center coordinate changes. |
 | Counters There are two counter displays that relate to the Power vs. Time window. The one on the left designates the power bar that the bright yellow vertical line is selecting and the vehicle position when in Pause mode. The display on the right indicates the total number of bars in the window. |