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USER MANUAL 3800 Gateway U9922-G38 (P/N: 40995G-01) 19541P-43 (09-12) 2012 DAVID CLARK COMPANY INCORPORATED...
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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.
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U9913-BSW (40992G-07) Wireless Belt Stations becomes part of a wireless intercom system. The U9922-G38 provides communication for up to four users as well as an interface to an existing David Clark Model 3800 wired intercom system. Additionally, the U9922-G38 can be used as a stand- alone wireless intercom gateway with two-way radio interface.
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Intercom Interface The U9922-G38 can be configured in one of three ways: 3800 Interface, Stand-alone, and Expansion Module. 3800 Interface This configuration adds wireless capability to an existing 3800 wired intercom system and can replace a U3811 or U3815 radio interface module (see 3800 system documentation for further details.) In this way, all wired and wireless users may communicate with each...
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1. Ensure units are within 1 to 3 ft (0.3 to 0.9m) of each other. 2. Simultaneously (within 1-2 sec) press and release the LINK button on the U9922-G38 and the LINK/PTT button on the belt station to link with.
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Audio levels can vary between intercoms, mainly due to the system level setting on the wired intercom. To compensate for this, the U9922-G38 has the ability to adjust its receive level from the intercom using the Volume knob (see Figure 1). Turning this knob will increase or decrease the audio level coming from the wired intercom into the gateway.
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In some circumstances it may be desired to “purge” the U9922-G38 of some of its linked belt stations. Typically purging is not necessary unless there are multiple gateways in the same vicinity and you wish to remove a belt station from this gateway and link to a different gateway.
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Smart Purge A smart purge is the purge method employed for the U9922-G38, in which only unwanted links are removed from the gateway. When this procedure is complete, only belt stations that are connected to the gateway remain linked. All other belt station links will have been removed (see the belt station User Manual for the individual belt station purging procedure when remaining link purging may be necessary.)
360 Franklin Street Worcester, MA 01604 If necessary, the U9922-G38 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.
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Changes or modifications not expressly approved by David Clark Company, Inc. could void the users’ authority to operate the equipment. This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment.
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