motorola confidential proprietary rx insertion loss ant to rx_cel : 1.4 db ant to rx_egsm : 1.4 db...
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Motorola Confidential Proprietary
RX Insertion Loss
•ANT to RX_Cel : 1.4 dB
•ANT to RX_EGSM : 1.4 dB
•ANT to RX_DCS : 1.5dB
• ANT to RX_PCS : 1.5dB
SAW Insertion Loss
• 850< 3
dB• EGSM
< 3 dB• DCS
< 3.2 dB• PCS
< 3.5 dB
V80 RX
Motorola Confidential Proprietary
SAW Pin DefinitionsV80 RX
Motorola Confidential Proprietary
Algae MB Pin DefinitionsV80 RX
Motorola Confidential Proprietary
Test Commands
Radiocomm Receiver
• Suspend• Load Syn • Enter desire channel set
V80 RX
Motorola Confidential Proprietary
Syn_Feedback Freq
GSM : (RF –IF)*4)/5 DCS / PCS : (RF –IF)*2)/5
Eg: Channel 975 ((925.2 MHz– 101.5 KHz) x 4) /5 = 740.788
Channel 512 ((1805.2 MHz– 101.5 KHz) x 2) /5 = 722.0394
V80 RX
Motorola Confidential Proprietary
RX I and RXQ
Test Points removed
I/Q can be measure with Matrix or Radiocom. RQPI command
V80 RX