52 TMAA02-06 Support Kit for Concealed & Dynamic Microphones TM8000 Mobile Radio Accessories ManualMarch 2004 © Tait Electronics LimitedImportant To maintain the IP54 protection class, great care must betaken when installing the microphone capsule and seal dinto the concealed-microphone cavity.3. Push the microphone capsule and sealinto the concealed-microphonecavity, with the capsule wires etowards the speaker grille f.4. Reassemble the control head. Thisincludes reinstalling the speaker g,the space frame h and the controlhead PCB i.Plug the speaker lead into the speakerconnector j.5. On the control head PCB, solder the positive concealed-microphonewire to the MIC+ pad 1) and the negative wire to AGND 1!.Note The positive wire on the microphone capsule is identified by a red stripe.6. On the control head PCB, remove R11 1@ andsolder P2 1# and P3 1$ in the positions shown.7. Plug S2 1% and S3 1^ on the concealed anddynamic microphone support board onto P2and P3 on the control head PCB.8. Re-install the control head on the radio body.5.2 Radio ProgrammingWhen the support kit for concealed and dynamic microphones is installedin a radio, two fields in the UI Preferences form of the TM8000Programming Application may need to be selected. Dynamic Mic Support: select this field if a dynamic microphone isinstalled. An example of an accessory that uses a dynamic microphone isthe TMAA10-02 handset. Covert Mic Fitted: select this field if a concealed microphone is installed.Refer to the online help of the programming application for more information.e f d1!hg i j 1#1@ 1$1)1%1^
