User Manual, U9912-BSW
Contents
1. 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 Power Button Status LED Model U9912 BSW Wireless Belt Station PIN 40992G 02 Battery Compartment Battery Release Screw Figure 1 Overview of Belt Station The U9912 BSW non VOX Wireless Belt Station is commonly used where extremely high and varying noise levels become challenging to a VOX belt station s settings resulting in unwanted noise being present in a VOX belt station user s headset and causing him her to frequently adjust the VOX setting VOX belt stations may be desired in more stable and less extreme noise environments 2 of 10 19541P 40 12 14 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 2 3 Ensure units ar2. the microphone For optimum noise cancelling performance position the microphone 1 8 to 1 4 3 6 mm from your lips Figure 3 Wearing the Headset 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 side tone only when the belt station is linked to a controller or gateway and when the PTT is depressed Side tone 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 300 ft 100m If you are in an environment with metal or concrete walls this range could be reduced If the belt station enters into a fringe reception area a brief sequence of three beeps will be heard in the headset This is to serve as a warning of a possible disconnection if conditions are not improved When possible the user should attempt to regain line of sight contact with the controller 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 also noted by a voice alert 5 of 10 19541P 40 12 14 PTT The PTT button allows the user to activate the headset s mi
3. WWW DAVIDCLARK COM USER MANUAL Wireless Belt Station non VOX U9912 BSW P N 40992G 02 19541P 40 12 14 2014 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 eguipment Product operation and reliability depends on proper usage DO NOTINSTALL ANY DAVID CLARK COMPANY PRODUCT THAT APPEARS DAMAGED Upon unpacking your David Clark product inspect the contents for shipping damage If damage is apparent H 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 S representative or authorized agent of the David Clark Company STATIC HAZARD Static electricity can damage components Therefore be sure to ground yourself before opening or installing Gi 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 40 12 14 Overview The U9912 BSW 40992G 02 Wireless Belt Station is a portable wireless communication device that when used in conjunction with a U9911 BSC 41033G
4. crophone momentarily while depressed for communication on the wireless intercom 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 Atthis point approximately 1 hour of operation remains Purging In some circumstances it may be desired to purge the U9912 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 PTT button Do not release Power up the belt station see Power up Power down Release POWER button Release PTT button A voice alert will indicate that the connection has been deleted Hit Pk When this procedure is complete the belt station will not automatically connect to a controller gateway and must be linked again 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 Fi
5. e within 1 to 3 ft 0 3 to 0 9m of each other Ensure the U9912 BSW is not already connected see Status Indication Simultaneously within 1 2 sec press and release the PTT button on the U9912 BSW and the controller or gateway to link with Amber LED s will flash on both devices A momentary red LED indicates a successful close link Upon successful link the U9912 BSW will attempt to establish a connection with the controller gateway Upon successfully establishing connection the LED will flash green a voice alert will be heard see Table 1 and user side tone will be enabled see Communication Link and connection are 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 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 19541P 40 12 14 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 3
6. gure 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 6 of 10 19541P 40 12 14 Insert Battery with Contacts Down Figure 4 Battery Insertion Removal Troubleshooting Table 3 Troubleshooting Problem Solution Controller will not turn on Review Power up Power down procedure Ensure a fresh battery is installed Cannot link a belt station Review Registration procedure Ensure units are within 1 to 3 ft 0 3 to 0 9m of each other while linking No sidetone Not connected to a Controller Gateway Low receive audio Adjust left right volume knobs on headset No audio intermittent audio Check headset connection to belt station Replacement Parts e Battery P N 40688G 90 e Protective skin black A99 01SKN P N 40796G 02 7 of 10 19541P 40 12 14 Care and Maintenance The U9912 BSW is not user serviceable Do not attempt to open the enclosure If this product requires service please contact the David Clark Co Inc 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 U9912 BSW may be wiped down with a mild soap and water mixture Although it is designed as a water tight device do not unnecessarily
7. nd Specific Absorption Rate SAR information This product has been designed to comply with applicable safety reguirements for exposure to radio waves These reguirements are based on scientific guidelines that 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 asthe 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 freguency bands The product is designed to meetthe 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 the whole body or 2 00 W kg averaged over ten 10 gram oftissue 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 275W kg averaged over 10g 10 of 10 19541P 40 12 14
8. of 10 In addition to the LED the belt station provides audio feedback for certain conditions as well Table 2 below lists these conditions Table 2 Alerts Connection Established Connection Lost Low Battery Connection Deleted see Purging Triple Beep Fringe Signal Area Operation Power up power down To power up the U9912 BSW belt station press and hold the POWER button for approximately two seconds The LED will turn red and then begin flashing orange Ifthe 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 U9912 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 U9912 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 4 of 10 19541P 40 12 14 A Line up Orange Dots and Twist Figure 2 Headset Connection It is also important to properly wear the headset and correctly position
9. 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 Average RF Power Output 4 mW 100mW peak U S and Canada Range 300 ft 100m line of sight nominal 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 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 8 of 10 19541P 40 12 14 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 recei
10. ving 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 the 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 H In order to maintain compliance with FCC regulations shielded cables must be used with this eguipment Operation with non approved eguipment or unshielded cables is likely to result in interference to radio 8 television reception Industry Canada Statement This device complies with Industry Canada license 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 Usage Restrictions Due to the UPCS frequencies used this product is licensed for operation only in the United States of America and Canada and those countries that have approved the DECT 6 0 Standard 9 of 10 19541P 40 12 14 SAR Statement Radio wave exposure a
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