Clear-Com Cellcom Bedienerhandbuch

CLEAR-COM ENCORE TW-47 TWO-WAY RADIO INTERFACEINSTRUCTION MANUAL

TW-47 TWO-WAY RADIO INTERFACE1-2• Separate transmit and receive level control adjustment. DESCRIPTION OF THE TW-47The TW-47 two-way radio interface is

TW-47 TWO-WAY RADIO INTERFACE1-3The TW-47 should be connected to the intercom station nearest to the person who will be operating the base-station rad

TW-47 TWO-WAY RADIO INTERFACE1-4Figure 1-2: Connecting the TW-47 to a Base Station RadioBUILDING YOUR CUSTOM CABLETo connect the base-station radio to

TW-47 TWO-WAY RADIO INTERFACE1-53. The most difficult setting is getting your particular radio to key properly. Every radio has a different method of

TW-47 TWO-WAY RADIO INTERFACE1-6Figure 1-4: Relay in series with the microphoneFigure 1-5: Relay across the sleeves of the mic and earphone con-nector

TW-47 TWO-WAY RADIO INTERFACE1-7OPTION SETTINGSInternal switches select the intercom line interface of the TW-47. To access the switches, remove the f

TW-47 TWO-WAY RADIO INTERFACE1-8Figure 1-6: Location of Switches and Jumpers on Printed Circuit BoardA jumper is set to ON when the left hand two pins

TW-47 TWO-WAY RADIO INTERFACE1-9TRANSMIT KEY JUMPERFor some walkie-talkies or two-way radios, a dedicated power path may be needed to activate their t

TW-47 TWO-WAY RADIO INTERFACE1-10into the intercom system. Observe the audio level indicators on the TW-47. While speaking on the remote walkie-talkie

TW-47 TWO-WAY RADIO INTERFACE1-11TW-47 FRONT PANEL CONTROLS AND LIGHTS Figure 1-7: Front View of TW-471. RECEIVE LEVEL ADJUST. Use to adjust the recei

TW-47 Two-Way Radio Interface Instruction Manual© 2007 Vitec Group Communications Ltd. All rights reserved.Part Number 810502Z Rev. 2Vitec Group Comm

TW-47 TWO-WAY RADIO INTERFACE1-12REAR PANEL OF TW-47 Figure 1-8: Rear View of TW-475. INTERCOM LINE CONNECTOR. Use the three-pin female XLR connector

2-1TW-47 TWO-WAY RADIO INTERFACE2 INSTALLATIONWIRING CABLES FOR SPECIFIC RADIO TYP ESUse the following information to wire cables and set jumpers

2-2 TW-47 TWO-WAY RADIO INTERFACESet jumpers to the following positions: J6, on; J7. off; J8, on. To get a molded connector, order YAESU Part# MH-32 A

3-1TW-47 TWO-WAY RADIO INTERFACE3 SPECIFICATIONS TW-47 TECHNICAL SPECIFICATIONSdBu is an absolute measurement. 0 dBu is referenced to 0.775 volts

3-2 TW-47 TWO-WAY RADIO INTERFACEPower RequirementsInput Voltage Range 20-30VDC Quiescent Current <=40mACurrent with Audio <=50mACurrent with Ca

iWARRANTYLIMITED WARRANTYVitec Group Communications (VGC) warrants that at the time of purchase, the equipment supplied complies with any specific

ii WARRANTY• UHF wireless intercom systems have a limited warranty of three years.• All other Clear-Com and Drake brand systems and products, includin

iiiWARRANTYWARRANTY REPAIRS AND RETURNS Before returning equipment for repair, contact a User Support Center to obtain a Return Material Authoriza

iv WARRANTYNON-WARRANTY REPAIRS AND RETURNSFor items not under warranty, you must obtain an RMA by contacting the User Support Center. VGC representat

vWARRANTYLIABILITY THE FOREGOING WARRANTY IS VGC'S SOLE AND EXCLUSIVE WARRANTY. THE IMPLIED WARRANTY OF MERCHANTABILITY AND FITNESS FOR A PAR

iTW-47 TWO-WAY RADIO INTERFACECONTENTSOPERATION . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1Introduction . . . . . . . . . . . . . . .

vi WARRANTYThis warranty does not cover any damage to a product resulting from cause other than part defect and malfunction. The VGC warranty does not

ii TW-47 TWO-WAY RADIO INTERFACETW-47 Technical Specifications. . . . . . . . . . . . . . . . . 3-1Radio to Party Line . . . . . . . . . . . . . . . .

iTW-47 TWO-WAY RADIO INTERFACEIMPORTANT SAFETY INSTRUCTIONS1. Read these instructions.2. Keep these instructions.3. Heed all warnings.4. Follow al

ii TW-47 TWO-WAY RADIO INTERFACEPlease familiarize yourself with the safety symbols in Figure 1. When you see these symbols on this product, they warn

iiiTW-47 TWO-WAY RADIO INTERFACEEMC AND SAFETYThe TW-47 Two-Way Radio Interface meets all relevant CE and FCC specifications set out below:EN55103

iv TW-47 TWO-WAY RADIO INTERFACE

TW-47 TWO-WAY RADIO INTERFACE1-11 OPERATIONINTRODUCTIONCongratulations on choosing this Clear-Com product. Clear-Com was established in 1968 and remai