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19541P-42 (03-12) 

 

2012 DAVID CLARK COMPANY INCORPORATED

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

USER MANUAL 

Universal Gateway  

U9921-GUV 

(P/N: 40994G-01) 

Summary of Contents for U9921-GUV

Page 1: ...19541P 42 03 12 2012 DAVID CLARK COMPANY INCORPORATED USER MANUAL Universal Gateway U9921 GUV P N 40994G 01 ...

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Page 3: ...g 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 All repairs should be performed by a representative or authorized agent of the David Clark Company STATIC HAZARD Static electricity can damage components Therefore be sure to ground yourse...

Page 4: ...992G 01 or U9912 BSW 40992G 02 Wireless Belt Stations becomes part of a wireless intercom system The U9921 GUV provides communication for up to four users as well as an interface to an existing wired intercom system Up to four belt stations can be connected to one gateway Status LED Gasket Bracket Nut Panel Antenna Connection Threaded Post Interface Connector LINK VOL R Figure 1 Overview of Gatewa...

Page 5: ...ments for the corresponding intercom Mounting The U9921 GUV may be flush mounted or surface mounted using the included gasket nut and bracket See Figure 1 for mounting suggestions Note Bracket P N 41045G 01 optional Not used for flush mount applications Bracket mounting configuration may be reversed for varying requirements e g vehicle dash vs ceiling mount See Appendix A for Mounting Templates An...

Page 6: ...he U9921 GUV and the LINK PTT button on the belt station to link with 3 Amber LED s will flash on both devices A momentary red LED indicates a successful close link 4 Upon successful link the U9921 GUV will attempt to establish a connection with the belt station 5 Upon successfully establishing connection the LED on the controller will flash a green pattern corresponding to the number of belt stat...

Page 7: ... over the two way radio simultaneously For more information consult the user manual for the belt station Tip Wireless users who are not pressing PTT while another wireless user is pressing PTT will not be heard on the wired intercom while the PTT remains pressed Intercom Level Adjustment Audio levels can vary between intercoms mainly due to the system level setting on the wired intercom To compens...

Page 8: ...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 A gateway can link up to six belt stations where a belt station can be linked to only one gateway at a time Smart Purge A smart purge is the purge method employed for the U9921 GUV in which only unwanted links are removed...

Page 9: ...3800 Vehicular Intercom System C99 22MS 40935G 08 U9800 Marine Intercom System C99 20CX 40935G 07 U9500 Marine Intercom System C99 20LL 40935G 06 U3400 Portable Intercom System U3100 Modular Intercom System C99 20MS 40935G 05 Whip Antenna P N 40688G 92 Remote Antenna Kit Mag Mount P N 40688G 93 Remote Antenna Kit Permanent P N 40688G 96 Mounting Bracket Kit P N 41045G 01 C Ca ar re e a an nd d M M...

Page 10: ...nd 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 us...

Page 11: ...David Clark Company Inc could void the users authority to operate the equipment F FC CC C R Ra ad di ia at ti io on n E Ex xp po os su ur re e S St ta at te em me en nt t This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment This equipment should be installed and operated with a minimum distance of 20 centimeters 8 inches between the radiator antenna ...

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Page 13: ...19541P 42 05 11 10 of 10 Appendix A Mounting Templates Figure A1 Flush Mount Figure A2 Bracket Mount Optional P N 41045G 01 ...

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