Press the red talk button on any substation to talk to all other substations. The red LED will come on indicating that the system is busy. Release the talk button when finished. Any substation can reply by pushing their red button.
- The audio level at each substation can be adjusted with the RX pre-set pot
- Maximum audio output is 1 watt
- 2 to 10 Substations may be connected to the system (Maximum of 5 with standard PSU)
- Available in small or large plastic substations