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The CDM-570 Satellite Modem BUC Power Supply has been determine to exhibiting spiking during testing. To eliminate this anomaly,
a grounding wire is installed. Additional testing has revealed a satisfactory solution.
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1.
Remove the modem top cover and set the screws aside for later installation.
2.
Peel back the black BUC Power Supply cover to expose the attached interface.
3.
Remove the one screw securing the interface.
4.
Open the CEFD provided kit. A grounding cable (CA/WR12610-1) and a #6 screw
(HW/SEM632x1/4PH) shall be provided.
5.
Attach one end of the grounding cable to the interface and secure with existing
screw.
6.
Attach remaining end of grounding cable to the box of the BUC Power Supply and
secure with provided screw.
7.
Position and press down on BUC Power Supply cover.
8.
Position and secure the top cover to the modem.
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For further help on this, or any other Comtech satellite communications-related topic, please contact Comtech EF Data's Customer
Support department (Int + 480 859-2338).
The information contained in this document supercedes all previously published information
regarding this product. Product specifications are subject to change without prior notice.
IMPORTANT
Comtech EF Data reserves the right to make changes to specifications of products described herein at any time without notice and without obligation to notify any person of such changes.
Copyright ©2006 Comtech EF Data Corp.
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Grounding Cable
2114 West 7th Street
Tempe, Arizona 85281 USA
Tel : 1 480 333 2200
www.comtechefdata.com
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Provided #6 Screw
Fax: 1 480 333 2161
APN/GROUND CABLE.DOC
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9/8/06
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Summary of Contents for Comtech EF Data APN/GROUND
- Page 1 Fax: 1 480 333 2161 www.comtechefdata.com Comtech EF Data reserves the right to make changes to specifications of products described herein at any time without notice and without obligation to notify any person of such changes. Copyright ©2006 Comtech EF Data Corp.