User Guide

RH-4 Company Confidential
3-Service Software CCS Technical Documentation
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• All RF tuning operations must be carried out in the MJ-7 Module Jig!
•
JBV-1 Docking station with MJF-17 Docking Station Adapter must not be
used for RF tunings, only for testing!
• Power to MJ-7 must be supplied from an external DC power supply, not FPS-8
prommer
• MJ-7 input voltages:
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• The RF attenuation in the MJ-7 module jig is 0.4 dB for 900 MHz RX/TX and
0.7 dB for 1800/1900 MHz RX/TX
• Remember the cable attenuation when setting required RF levels
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