746 CONNECTION AND INSTALLATIONThe HM-192 allows you to remotely control the trans-ceiver by using the microphone instead of the Frontpanel*. Use either the optional OPC-607, OPC-608,OPC-609 or OPC-726 separation cable.The HM-192 is the same as the one supplied in theRemote control microphone type transceiver.* When the HM-192 is connected, the Front panel can notbe used.D MountingThe optional OPC-607 (3 m; 9.8 ft), OPC-608 (8 m;26.2 ft), OPC-609 (1.9 m; 6.2 ft) or OPC-726 (5 m; 16.4ft) separation cable is required to install the transceiv-er’s Main unit and Remote control microphone.q Unscrew the 4 rear plate screws, then remove therear plates from both the Extension MIC connectorand the Main unit attachment.Rear plate *This illustrationshows the descrip-tion for the Mainunit attachment.Main unit attachmentw Connect either the OPC-607, OPC-608, OPC-609or OPC-726 separation cable to the Main unit at-tachment, as shown below.After connecting the cable, replace the rear plateand the 4 screws.• The separation cable can be inserted into either the left orright grooves on the back of the attachment.Rear plateMain unit attachmentCable grooveSeparation cableUse the suppliedM3 × 8 screw.e Connect the other side of the Separation cable to theExtension MIC connector, as described in step w.After the cable is connected, replace the rear plateand the 4 screws.r Attach the Extension MIC connector to the desiredplace, then tighten the 2 supplied screws (M4 × 20mm).t Attach the holder base to the desired place near theExtension MIC connector, then tighten the 2 sup-plied screws (M4 × 20 mm).y Adjust the MIC holder angle, then tighten the onesupplied M4 × 14 mm screw.u Connect the HM-192 to the Extension MIC connec-tor.■ HM-192 (Optional Remote control microphone)