6.1.3 Digital Noise Reduction (DNR) Adjustment................................................................................................................326.1.4 Setup Tandem Operation for Dual Lane ....................................................................................................................336.1.5 Lane Select ................................................................................................................................................................346.1.6 POS Remote ..............................................................................................................................................................346.1.7 TX Power Setting .......................................................................................................................................................346.2 Center Module Operational Setting...................................................................................................................................356.2.1 Speed Team...............................................................................................................................................................356.2.2 Vehicle Detector BEEP DAY/NIGHT..........................................................................................................................366.2.3 Outside Speaker Level DAY/NIGHT ..........................................................................................................................376.2.4 Vehicle Detector Normal/Override On........................................................................................................................376.2.5 Talk/Page Release .....................................................................................................................................................386.3 Center Module Greeter Setting .........................................................................................................................................396.4 Order Taker Unit (WX-T3020), All in One Headset (WX-H3050) ......................................................................................406.4.1 Opening the Switch Compartment .............................................................................................................................406.4.2 Dip Switch Setting ......................................................................................................................................................406.4.3 Auto-Talk-Lock setup (Only one headset) .................................................................................................................426.7 Manager Mode (Only one headset) ..................................................................................................................................436.7.1 Canceling the Manager Mode ....................................................................................................................................447 DOUBLE DRIVE-THRU INSTALLATION.................................................................................................................................457.1 General Double Dual Drive-Thru ......................................................................................................................................457.2 Double Drive-Thru Operating Procedures ........................................................................................................................458. SYSTEM INTERFACE ............................................................................................................................................................478.1 Connect to Speaker Post ..................................................................................................................................................478.2 Overview of Speaker Post.................................................................................................................................................488.2.1 WX-C550 Installation..................................................................................................................................................498.2.2 Install Speaker Post Example ....................................................................................................................................509. CENTER MODULE CONNECTION .......................................................................................................................................519.1 Basic Connection ..............................................................................................................................................................529.2 Telephone Interface...........................................................................................................................................................539.3 External Device Control ....................................................................................................................................................549.4 POS Interface....................................................................................................................................................................559.5 Double Drive-Thru Interface..............................................................................................................................................5610. ADAPTING TO EXITING VEHICLE DETECTION SYSTEM ................................................................................................57