Clear-Com EB7
Contents
1. Clear Com KB HB Series SA Cees E INSTALLATION INSTRUCTIONS EB7 4W Module Clear Com s EB7 4W 4 Wire Option module can be added to the KB 702 KB 702GM KB 701 and HB 702 products This option allows the speaker or headset station to be operated over longer distances than are possible with a standard Clear Com intercom line This option can also be used to connect with fiber optic transmission equipment The EB7 4W 4 Wire Option module connection is a transformer isolated audio only connection and does not convey the call signal The module also requires local powering Two channel stations can have two separate 4 wire connections with this option The Channel Switch on the front panel selects which channel is connected Installation The EB7 4W plugs onto one or two channel speaker or headset stations as illustrated in Figure 1 Retaining Channel A Screws Connection Channel B Connection m E sal P amp P2 Must be o O 2 ou sa ko o 8 EB7 4W E 2 oa Option Be e of oo o E E QM o 8 o 2 O amp o o G Power Connection 4 Wire View from top2. e Pins 1 and 2 Intercom Audio Input audio to the speaker or headset e Pin 3 Optional Receive Jumper used if receive signal is noisy e Pins 4 and 5 Intercom Audio Output audio from the microphone When the KB 702 is used the 4 wire intercom connection must be made to the Channel B connector Clear Com Communication Systems 3 PN 810382Z Rev 1 KB HB Series EB7 4W Module Clear Com Communication Systems Specifications EB7 4W Input Input Impedance gt 5KO Max Level before Clipping gt 10dB EB7 4W Output Output Impedance lt 6000 Power AC Input Voltage Range 14 20 VAC DC Input Voltage Range 20 30 VDC Input Current Max lt 15mA excluding KB HB station current PN 810382Z Rev 1 4 O Clear Com Communication Systems Return Material Authorization RMA numbers are required for all returns Both warranty and non warranty repairs are available WARRANTY LIMITED WARRANTY Vitec Group Communications VGC warrants that at the time of purchase the equipment supplied complies with any specification in the order confirmation when used under normal conditions and is free from defects in workmanship and materials during the warranty period During the warranty period VGC or any service company authorized by VGC will in a commercially reasonable time remedy defects in materials design and workmanship free of charge by repairing or should VGC in its discretion deem it necessary replacing the
3. Option of KB 702 an a TA Ir an IL EEA 2 il N Front Panel Figure 1 Installation Diagram PN 810382Z Rev 1 1 Clear Com Communication Systems KB HB Series EB7 4W Module Clear Com Communication Systems Use the following steps to install the EB7 4W Option Module 1 Remove the two screws from the station s main circuit board and replace them with the supplied jackscrews 2 Remove plugs P1 and P3 Retain these plugs for possible future use 3 Plug the EB7 4W Option onto the main circuit board where P1 and P3 were plugged 4 Fasten the EB7 4W in place with the two screws removed in step 1 Powering the Station When the EB7 4W is installed the speaker or headset station requires local power which can be obtained from the following sources 20 30VDC A suitable DC source is the Clear Com 400067Z 30V 500mA AC DC converter 14 20VAC A suitable AC source is a doorbell transformer This can be fitted in a separate box that will contain the power line connection and the low voltage output can be routed to the connector on the EB7 4W circuit board Note Different types of doorbell transformers are commonly available at hardware stores Ensure that the output voltage is suitable for use with the EB7 4W Warning Always follow local electrical codes Do not install mains wiring in the same electrical box as the speaker or headset station Connect the two wires from the power source to the two pos
4. 223 815000 Telephone for the Americas and Asia 1 510 337 6600 Email vitec support AVC de Once the standard warranty period has expired the User Support Center will continue to provide telephone support if you have purchased an Extended Warranty For latest contact information please refer to the Service and Support section at www clearcom com WARRANTY REPAIRS AND RETURNS Before returning equipment for repair contact a User Support Center to obtain a Return Material Authorization RMA VGC representatives will give you instructions and addresses for returning your equipment You must ship the equipment at your expense and the support center will return the equipment at VGC s expense For out of box failures use the following contact information Europe Middle East and Africa Tel 44 1223 815000 Email customerservicesEMEA vitecgroup com North America Canada Mexico Caribbean amp US Military Tel 1 510 337 6600 Email customerservicesUS vitecgroup com Asia Pacific amp South America Tel 1 510 337 6600 Email customerservicesAPAC vitecgroup com VGC has the right to inspect the equipment and or installation or relevant packaging For latest contact information please refer to the Service and Support section at www clearcom com NON WARRANTY REPAIRS AND RETURNS For items not under warranty you must obtain an RMA by contacting the User Support Center VGC representatives will give you instructions and address
5. NOT APPLY TO YOU IN ANY EVENT TO THE MAXIMUM EXTENT PERMITTED UNDER APPLICABLE LAW VGC S LIABILITY TO CUSTOMER HEREUNDER SHALL NOT UNDER ANY CIRCUMSTANCES EXCEED THE COST OF REPAIRING OR REPLACING ANY PART S FOUND TO BE DEFECTIVE WITHIN THE WARRANTY PERIOD AS AFORESAID This warranty does not cover any damage to a product resulting from cause other than part defect and malfunction The VGC warranty does not cover any defect malfunction or failure caused beyond the control of VGC including unreasonable or negligent operation abuse accident failure to follow instructions in the manual defective or improperly associated equipment attempts at modification and repair not approved by VGC and shipping damage Products with their serial numbers removed or defaced are not covered by this warranty This warranty does not include defects arising from installation when not performed by VGC lightning power outages and fluctuations air conditioning failure improper integration with non approved components defects or failures of customer furnished components resulting in damage to VGC provided product This limited warranty is not transferable and cannot be enforced by anyone other than the original consumer purchaser This warranty gives you specific legal rights and you may have other rights which vary from country to country WARRANTY
6. es for returning your equipment You must pay all charges to have the equipment shipped to the support center and returned to you in addition to the costs of the repair EXTENDED WARRANTY You can purchase an extended warranty at the time of purchase or at any time during the first two years of ownership of the product The purchase of an extended warranty extends to five years the warranty of any product offered with a standard two year warranty The total warranty period will not extend beyond five years WARRANTY WARRANTY Note VGC does not offer warranty extensions on UHE wireless intercom systems or on any product with a 1 year or 90 day warranty LIABILITY THE FOREGOING WARRANTY IS VGC S SOLE AND EXCLUSIVE WARRANTY THE IMPLIED WARRANTY OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE AND ANY OTHER REQUIRED IMPLIED WARRANTY SHALL EXPIRE AT THE END OF THE WARRANTY PERIOD THERE ARE NO OTHER WARRANTIES INCLUDING WITHOUT LIMITATION WARRANTIES FOR CONSUMABLES AND OTHER SUPPLIES OF ANY NATURE WHATSOEVER WHETHER ARISING IN CONTRACT TORT NEGLIGENCE OF ANY DEGREE STRICT LIABILITY OR OTHERWISE WITH RESPECT TO THE PRODUCTS OR ANY PART THEREOF DELIVERED HEREUNDER OR FOR ANY DAMAGES AND OR LOSSES INCLUDING LOSS OF USE REVENUE AND OR PROFITS SOME STATES DO NOT ALLOW THE EXCLUSION OR LIMITATION OF INCIDENTAL OR CONSEQUENTIAL DAMAGES OR THE LIMITATION ON HOW LONG AN IMPLIED WARRANTY LASTS SO THE ABOVE LIMITATIONS MAY
7. ition plug on terminal strip supplied with the 4 Wire Option Plug this connector onto the EB7 4W circuit board as shown in Figure 1 PN 810382Z Rev 1 2 Clear Com Communication Systems Clear Com Communication Systems KB HB Series EB7 4W Module Wiring the 4 Wire Module The intercom line connector on the main circuit board does not function when the EB7 4W is installed Instead the 4 wire intercom connections are made to the connectors on the EB7 4W circuit board For each channel Audio Out and Audio In pairs are provided Both are balanced 600 ohm connections An optional jumper can be installed if the receive signal is noisy This adds a resistive termination to the receive Audio In signal reducing the level by 6 to 8 dB Typical wiring is as shown in Figure 2 SEID ido Out o Audio Out o 5 Optional Receive Jumper LPOOO Fae Pin 1 joc Audio In oS Channel B of _ X X Audio Out o amp Optional Receive Jumper o Y Channel B Pin 1 O XXXX Audio In DOOL Power In Figure 2 Typical EB7 4W Wiring 4 Wire Intercom Line Connections When the EB7 4W is used the intercom connections to each channel are made to five terminal plug on connectors on the EB7 4W circuit board instead of to the connector on the KB 701 circuit board The connections for each pin are visible on the circuit board when the connector is unplugged The connector pinout for each channel is as follows
8. product in accordance with this limited warranty In no event will VGC be responsible for incidental consequential or special loss or damage however caused WARRANTY PERIOD The product may consist of several parts each covered by a different warranty period The warranty periods are e Cables accessories components and consumable items have a limited warranty of 90 days e Headsets handsets microphones and spare parts have a limited warranty of one year e UHF wireless IFB products have a limited warranty of one year e UHF wireless intercom systems have a limited warranty of three years All other Clear Com and Drake brand systems and products including beltpacks have a limited warranty of two years The warranty starts at the time of the products original purchase The warranty start date for contracts which include installation and commissioning will commence from the earlier of date of the Site Acceptance Test or three months from purchase TECHNICAL SUPPORT To ensure complete and timely support to its customers VGC s User Support Center is staffed by qualified technical personnel Telephone and email technical support is offered worldwide by the User Support Center The User Support Center is available to VGC s customers during the full course of their warranty period Instructions for reaching VGC s User Support Centers are given below Telephone for Europe Middle East and Africa 49 40 6688 4040 or 44 1
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