USER MANUAL Wireless Belt Station, non-VOX U9912-BSW U9912-BSW(EU) (P/N: 40992G-02) (P/N: 40992G-04) 19541P-40 (02-11) 2011 DAVID CLARK COMPANY INCORPORATED...
Page 3
APPEARS DAMAGED. Upon unpacking your David Clark product, inspect the contents for shipping damage. If damage is apparent, 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.
Page 4
Up to four belt stations can be connected to one controller/gateway. 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.
Page 5
1. Ensure units are within 1 to 3 ft (0.3 to 0.9m) of each other. 2. Ensure the U9912-BSW is not already connected (see Status Indication). 3. Simultaneously (within 1-2 sec) press and release the PTT button on the U9912-BSW and the controller or gateway to link with.
Page 6
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.
Page 7
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. Figure 3: Wearing the Headset Communication Depending on the gateway or controller the belt station is paired with, operation will vary.
Page 8
At this point, approximately 1 hour of operation remains. In some circumstances it may be necessary 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.
Page 9
Lift Door Insert Battery with Contacts Down Figure 4: Battery Insertion/Removal 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 2ft (0.5m) of each other No sidetone Not connected to a Controller/Gateway Low receive audio...
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: • Phone: 800.298.6235 • E-Mail: serviceWWW@DavidClark.com • By Mail: Customer Service David Clark Company...
Page 11
(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. Changes or modifications not expressly approved by David Clark Company, Inc. could void the users’ authority to operate the equipment. US Models Due to the UPCS frequencies used, this product is licensed for operation only in the United States of America and Canada.
Page 12
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 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 as the Specific Absorption Rate, or SAR.
Need help?
Do you have a question about the U9912-BSW and is the answer not in the manual?
Questions and answers