User's Manual

FCC ID : U88GSTR1924DT-SPR
HYUNDAI CALIBRATION & CERTIFICATION TECHNOLOGIES CO., LTD.
SAN 136-1, AMI-RI, BUBAL-EUP, ICHEON-SI, KYOUNGKI-DO, 467-701, KOREA
TEL:[phone] FAX:[phone] www.hct.co.kr
Report No. : HCT-R07-012 20/35
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function or field debug, then conduct repair after turn it off.
4.2.1 Necessary Testing and measuring equipment
a. RF Power Meter: 10Watt Max, 50ohm
b. Signal Generator: 3GHz
c. Spectrum Analyzer: 3GHz
d. Multi Meter
4.2.2 Notice
a. Trouble shooting should be performed with drastic knowledge basis.
b. Unsure parts should not be disassembled.
c. When in trouble shooting, technician should use attenuator to check output side.
4.2.3 Note at set up process / Check point after open for service
Item Check Point Trouble shooting
Note
before
system
operation
* System Input power range
Input Level
Down Link -100dBm/Total ~ -20dBm/Total
Up Link -100dBm/Total ~ -20dBm/Total
Same as
above
* System Gain
Gain
Down Link 40 ~ 80dB
Up Link 40 ~ 80dB