124 Connection TB8100 Installation and Operation Manual© Tait Electronics Limited June 20057.6 Microphone ConnectionYou can connect a microphone to the TB8100 BSS via the standard RJ45socket on the control panel. If a standard TB8100 microphone has not beensupplied with your BSS, you should use an electret microphone. The pinallocations for the microphone socket are given in the following table.7.7 12V PA Power Saving Control ConnectionTo enable Power Saving in the 12V PA, you must connect digital out 1 onthe reciter’s system interface connector to pin 1 of the Power Saving controlconnector on the rear panel of the PA. Once this connection is made, thePA will shut down whenever the reciter goes into Deep Sleep mode. Formore information on the operation and configuration of Power Saving, referto “Power Saving” on page 57.Note When a base station with a 12V PA is configured for Deep Sleep,digital out 1 is dedicated to Power Saving control and should notbe used for any other Task Manager function.Two ways of making the Power Saving control connection between the 12VPA and reciter are described below. The circled numbers in the followinginstructions refer to Figure 7.13 on page 125.Method 1 1. Connect one end of the Power Saving control cable b (Tait partnumber 219-02971-00) to the Power Saving control connector c atthe rear of the PA. Connect the other end to the auxiliary DC inputconnector d at the rear of the reciter.Note If you are using an older reciter with a 4-way connector, you willneed to use Method 2.2. On the D-range plug that is fitted to the system interface connectore on the reciter, link digital out 1 to +AUX_V.Pin Description1 not connected2 not connected3 not connected4 PTT5 voice band (microphone) input6 microphone ground7 not connected8 not connected1 2 3 4 5 6 7 8external view