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19541P-43 (09-12)

 

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- 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 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. 
 

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 & television reception. 
 

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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. 

 

 

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Changes or modifications not expressly approved by David Clark Company, Inc. could void the 
users’ authority to operate the equipment. 
 

 

 

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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) and your body.  This transmitter must not 
be co-located or operating in conjunction with any other antenna or transmitter. 
 

 

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Due to the UPCS frequencies used, this product is licensed for operation only in the United States 
of America, Canada, and those countries that have approved the DECT 6.0 Standard. 
 

Summary of Contents for U9922-G38

Page 1: ...19541P 43 09 12 2012 DAVID CLARK COMPANY INCORPORATED USER MANUAL 3800 Gateway U9922 G38 P N 40995G 01...

Page 2: ......

Page 3: ...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...

Page 4: ...22 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...

Page 5: ...along with a C99 22MS interface cable for each U9922 G38 gateway to be used and one C98 20PW power cable In this configuration if a two way radio is used it must be connected to the radio input on eac...

Page 6: ...ion 5 Upon successfully establishing connection the LED on the gateway will flash a green pattern corresponding to the number of belt stations connected Tip Once linked the devices will not need to be...

Page 7: ...om Level Adjustment 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 leve...

Page 8: ...on the wireless intercom a Clockwise to increase level counter clockwise to decrease Range The range of a belt station and a gateway can be up to 300ft 100m If you are in an environment with metal or...

Page 9: ...mber of belt stations to be kept linked 4 Press and hold LINK button on the gateway for 30 seconds until LED quickly flashes red 5 Release LINK button T Tr ro ou ub bl le es sh ho oo ot ti in ng g Tab...

Page 10: ...ut 4 mW 100mW peak U S and Canada Range 300 ft 100m line of sight nominal Operating Temperature 14 F to 131 F 10 C to 55 C Storage Temperature 4 F to 140 F 20 C to 60 C Power Requirements 8 to 32 VDC...

Page 11: ...ard 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 opera...

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