Issue 101 947340V-400DYNAMIC DESK PAGING MICROPHONEINTRODUCTIONThese instructions contain the specifications andinformation necessary to install, operate andmaintain the V-400 Dynamic Desk PagingMicrophone.SPECIFICATIONSApplicationsValcom Paging SystemsFeaturesDynamic elementOmnidirectional pickup patternCycolac housing with die cast basePush to Talk push bar with lockHeavy duty four conductor shielded cableLow impedance (balanced)Dimensions/Weight9.4"H x 4.0"W x 6.0"D(23.9cm H x 10.2cm W x 15.2cm D)1.4 lbs. (0.64 kg)SpecificationsElement DynamicPattern OmnidirectionalFreq. Response 50 to 12KHzOutput Impedance Lo Z, 400 OhmsOutput Level Lo Z, -58dB(0dB = 1 mw/10 microbars)-152dB EIAINSTALLATIONFigure 1 (on reverse) depicts the V-400connected to the Valcom V-9939A microphoneadapter.TECHNICAL ASSISTANCEWhen trouble is reported, verify the unit is turnedon and there are no broken connections leadingto this unit. Assistance in troubleshooting isavailable from the factory. When calling, have aVOM and a test set available and call from thejob site. Call (540) 563-2000 and press 1 forTechnical Support or visit our website athttp://www.valcom.com.Valcom equipment is not field repairable.Valcom, Inc. maintains service facilities inRoanoke, VA. Should repairs be necessary,attach a tag to the unit clearly stating yourcompany name, address, phone number,contact person and the nature of the problem.Send the unit to:Valcom, Inc.Repair and Return Dept.5614 Hollins RoadRoanoke, VA 24019-5056