USER MANUAL Wireless Belt Station U9910-BSW U9910
Contents
1. Connection Established Connection Lost Low Battery Connection Deleted see Purging 3 of 10 19541P 39 03 11 Operation Power up power down To power up the U9910 BSW belt station press and hold the POWER button for approximately two seconds The LED will turn red and then begin flashing orange If the belt station has been linked to a controller or gateway and that controller or gateway is in range the belt station will automatically connect within a few seconds To power down the U9910 BSW press and hold the POWER button for approximately two seconds The LED will turn red and then turn off The belt station is now powered down Auto Shut off Additionally the belt station will automatically power down if it is disconnected from its gateway controller for more than 30 minutes Headset In order for the U9910 BSW to be used a David Clark H9900 series headset must be connected To connect the headset align the connectors as shown then push and turn clockwise see Figure 2 There are separate left and right volume controls on the headset Line up Orange Dots and Twist Figure 2 Headset Connection It is also important to properly wear the headset and correctly position the microphone For optimum noise cancelling performance position the microphone 1 8 to 1 4 3 6 mm from your lips 4 of 10 19541P 39 03 11 Figure 3 Wearing the Headset VOX Voice Activatio2. Battery Life 24 hrs continuous use nominal Operating Temperature 14 F to 113 F 10 C to 45 C Storage Temperature 4 F to 140 F 20 C to 60 C Power Requirements 3 7V 100mA nominal Battery Type 3 7V 2000mAh Li Polymer U S PATENT PENDING 8 of 10 19541P 39 03 11 FCC Part 15 Statement RADIO AND TELEVISION INTERFERENCE This equipment has been tested and found to comply with the limits for a Class B digital device pursuant to Part 15 of the FCC rules These limits are designed to provide reasonable protection against harmful interference in a residential installation This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instructions may cause harmful interference to radio communications However there is no guarantee that interference will not occur in a particular installation If this equipment does cause harmful interference to radio or television reception which can be determined by turning the equipment off and on the user is encouraged to try to correct the interference by one or more of the following measures Reorient or relocate the receiving antenna Increase the separation between the equipment and the receiver Connect the equipment into an outlet on a circuit different from that to which the receiver is connected Consult the dealer or an experienced radio TV technician for help You may also find helpful th
3. Review Power up Power down procedure Ensure a fresh battery is installed Cannot link a belt station Review Linking procedure Ensure units are within 1 to 3ft 0 3 to 0 9m of each other No sidetone Not connected to a Controller Gateway VOX set too high Low receive audio Adjust left right volume knobs on headset No audio intermittent audio Check headset connection to belt station 19541P 39 03 11 7 of 10 Replacement Parts e Battery P N 40688G 90 e Protective skin black A99 01SKN P N 40796G 02 Care and Maintenance The U9910 BSW is not user serviceable Do not attempt to open the enclosure If this product requires service please contact the David Clark Customer Service department e Phone 800 298 6235 e E Mail serviceWWW DavidClark com e ByMail Customer Service David Clark Company 360 Franklin Street Worcester MA 01604 If necessary the U9910 BSW may be wiped down with a mild soap and water mixture Although it is a sealed device designed to withstand submersion in water to 1 meter do not unnecessarily submerse this product in water Avoid storage of this product in direct sunlight or high temperature environments Specifications Frequency Range 1920 MHz 1930 MHz U S and Canada 1880 MHz 1900 MHz EU Average RF Power Output 4 mW 100mW peak U S and Canada 10 mW 250 mW peak EU Range 300 ft 100m line of sight nominal
4. used in conjunction with a U9911 BSC 41033G 01 Controller Belt Station or one of the U9900 series gateways becomes part of a wireless intercom system Up to five users are able to communicate with each other when using the U9911 BSC Up to four users are able to communicate with each other and also with a two way radio or other wired intercom system when using one of the U9900 series gateways Only one gateway controller is required per system Up to four belt stations can be connected to one controller gateway VOX Adjust Headset Connector S o Power Link PTT Button Button Status LED Model U9910 BSW Wireless Belt Station P N 40992G 01 Battery Compartment Battery Release Screw Figure 1 Overview of Belt Station Linking Before a belt station and a controller gateway can be connected they must first be linked As a security measure the close link feature requires devices to be in proximity of about 1 to 3 ft 0 3 to 0 9m in order to successfully link This ensures that the units are not inadvertently linked with other units on the premises Linking procedure 1 Ensure units are within 1 to 3 ft 0 3 to 0 9m of each other 2 Ensure the U9910 BSW is not already connected see Status Indication 2of10 19541P 39 03 11 3 Simultaneously within 1 2 sec press and release the LINK PTT button on the U9910 BSW and the controller or gateway to
5. at include safety margins designed to assure the safety of all persons regardless of age and health The radio wave exposure guidelines employ a unit of measurement known as the Specific Absorption Rate or SAR Tests for SAR are conducted using standardized methods with the product transmitting at its highest certified power level in all used frequency bands The product is designed to meet the relevant guidelines for exposure to radio waves SAR data information for residents in countries that have adopted the SAR limit recommended by the International Commission of Non lonizing Radiation Protection ICNIRP which is 0 08 W kg averaged over ten 10 gram of tissue for example European Union Japan Brazil and New Zealand The highest SAR value for this product when tested for use on the body is 0 275 W kg 10 of 10 19541P 39 03 11
6. e Davi Gark WWW DAVIDCLARK COM USER MANUAL Wireless Belt Station U9910 BSW U9910 BSW EU P N 40992G 01 P N 40992G 03 19541P 39 03 11 2011 DAVID CLARK COMPANY INCORPORATED Cautions and Warnings READ AND SAVE THESE INSTRUCTIONS Follow the instructions in this installation manual These instructions must be followed to avoid damage to this product and associated equipment Product operation and reliability depends on proper usage DO NOT INSTALL ANY DAVID CLARK COMPANY PRODUCT THAT APPEARS DAMAGED Upon unpacking your David Clark product inspect the contents for shipping damage If damage is apparent ra immediately file a claim with the carrier and notify your David Clark product supplier ELECTRICAL HAZARD Disconnect electrical power when making any internal adjustments or repairs All repairs should be performed by a NN representative or authorized agent of the David Clark Company STATIC HAZARD Static electricity can damage components VW Therefore be sure to ground yourself before opening or installing components LI POLYMER This product is used with Li Polymer batteries Do not incinerate disassemble short circuit or expose the battery to high x temperatures Battery must be disposed of properly in accordance with local regulations 1 of 10 19541P 39 03 11 Overview The U9910 BSW 40992G 01 Wireless Belt Station is a portable wireless communication device that when
7. e following booklet prepared by the FCC How to Identify and Resolve Radio TV Interference Problems This booklet is available from the U S Government Printing Office Washington D C 20402 In order to maintain compliance with FCC regulations shielded cables must be used with this equipment Operation with non approved equipment or unshielded cables is likely to result in interference to radio amp television reception Industry Canada Statement This device complies with Industry Canada licence exempt RSS standard s Operation is subject to the following two conditions 1 this device may not cause interference and 2 this device must accept any interference including interference that may cause undesired operation of the device Unauthorized Changes Changes or modifications not expressly approved by David Clark Company Inc could void the users authority to operate the equipment 9 of 10 19541P 39 03 11 Usage Restrictions US Models Due to the UPCS frequencies used this product is licensed for operation only in the United States of America and Canada EU Models Due to the DECT frequencies used this product is licensed for operation only in the European Union countries SAR Statement Radio wave exposure and Specific Absorption Rate SAR information This product has been designed to comply with applicable safety requirements for exposure to radio waves These requirements are based on scientific guidelines th
8. link with 4 Amber LED s will flash quickly on both devices A momentary red LED indicates a successful close link 5 Upon successful link the U9910 BSW will attempt to establish a connection with the controller gateway 6 Upon successfully establishing connection the LED will flash green a voice alert will be heard see Table 1 and user sidetone will be enabled see Communication 7 Link and connection is now complete Each belt station is able to be linked to only one gateway controller at a time A gateway controller can have up to six belt stations linked and be connected to four of those six at one time Once linked the devices will not need to be linked again unless they are purged see Purging Units may be special ordered that do not have persistent links Status Indications The power button has a multi color LED in the center which serves as a status indication for the belt station Table 1 below lists these states Table 1 LED Status Indication LED Color Blink Rate Status Red Solid Initializing power up Red Solid Close link successful Red Any Low battery approx 1 hr remaining Orange Slow Idle Disconnected Orange Fast Link Connection in progress Orange Solid PTT asserted Green Slow Connected In addition to the LED the belt station provides audio feedback for certain conditions as well Table 2 below lists these conditions Table 2 Voice Alerts Voice Alerts
9. n The U9910 BSW has an innovative voice activation VOX system VOX is intended to prevent background noise from being unintentionally picked up by the microphone while detecting and allowing voice communications The VOX knob see Figure 1 controls the threshold at which the mic becomes hot When the mic is hot you will hear your own voice and other connected users will hear you as well Pressing the PTT button will automatically make the microphone hot for as long as the PTT is held down regardless of VOX setting VOX Basics e VOX knob fully clockwise CW Mic is off e VOX knob fully counter clockwise CCW Mic is hot e VOX knob in between full CW and full CCW VOX enabled VOX Adjustment Procedure Ensure that the belt station is linked with a controller or gateway LED flashing green Stand in the noisy environment where you will be using the system but do not speak Turn VOX knob fully counter clockwise You will hear a continuous tone While continuing not to speak slowly turn the VOX knob clockwise until the tone stops VOX is now optimally set for your environment t s GONE ES The tone will stop automatically after 5 seconds of not changing the VOX knob position If you move to another location you may wish to repeat the above procedure Tip e Turning the VOX knob fully clockwise will turn off the microphone e Conversely turning the VOX knob fully counter clockwise will cause the microphone to be h
10. on remains Purging In some circumstances it may be necessary to purge the U9910 BSW of its known controller or gateway Typically purging is not necessary unless there are multiple controllers or gateways in the same vicinity and you wish to link a belt station to a different controller or gateway A belt station can be linked to only one controller or gateway at a time Purge Procedure Power down belt station see Power up Power down Press and hold LINK PTT button Do not release Power up the belt station see Power up Power down Release POWER button Release LINK PTT button A voice alert will indicate that the connection has been deleted OF nr Mr When this procedure is complete the belt station will not automatically connect to a controller gateway and must be linked again 6 of 10 19541P 39 03 11 Battery Removal amp Charging All David Clark 9900 series wireless belt stations and battery operated controllers use a 3 7V Li Polymer rechargeable battery This battery is removed by loosening the battery release screw See Figure 1 These batteries are charged with the A99 04CRG 4 bay battery charger 41034G 01 When installing a battery take care to align the battery properly and fully tighten the screw see Figure 4 Battery Insertion Removal Figure 4 Insert Battery with Contacts Down Troubleshooting Table 3 Troubleshooting Problem Solution Controller will not turn on
11. ot all the time 5 of 10 19541P 39 03 11 Communication Depending on the gateway or controller the belt station is paired with operation will vary In all cases the user will hear his own voice sidetone only when the belt station is connected to a controller or gateway and VOX is properly adjusted Sidetone provides feedback for the user to know he is connected and is being heard by the remote users as well In general if you can hear your own voice the other users can hear you as well Range The range of a belt station and a controller gateway can be up to 300ft 100m If you are in an environment with metal or concrete walls this range could be reduced When the belt station travels out of range of the controller gateway a voice alert will indicate that the connection has been lost To reconnect simply move back into range and connection with the controller gateway will automatically be reestablished PTT The LINK PTT button allows the user to activate additional functionality such as to speak over a two way radio or to an aircraft intercom PTT will also override the VOX setting see VOX For more information see the user manual for the appropriate controller or gateway Low Battery Under typical conditions the battery in the belt station will last up to 24 hours or longer A voice alert will indicate to the user that the battery is running low Additionally the Status LED will turn red Approximately 1 hour of operati
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