Maxon Electronics Australia Pty. Ltd. MM-5500U Benutzerhandbuch
FCC Documentation- MM-5500U CDMA 1x/EVDO Modem
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Table of contents
1.
Contact Information······························································································· 4
2. Product
Overview ·································································································· 5
2.1 Overview........................................................................................................ 5
2.2 What is the MM-5500U CDMA 1x/EVDO Modem ........................................ 5
2.2 What is the MM-5500U CDMA 1x/EVDO Modem ........................................ 5
2.3
Supplied accessories................................................................................... 5
3. Specifications ········································································································ 6
3.1 Mechanical
Specifications........................................................................... 6
3.2 Environment
Specifications ........................................................................ 6
3.3 Electrical
Specifications .............................................................................. 6
3.4
CDMA RF Specifications.............................................................................. 7
4. Instruction ·············································································································· 9
4.1 Supplied
accessories................................................................................... 9
4.2
Getting start .................................................................................................. 9
5. Circuit
description ······························································································· 14
5.1 MM-5500U CMDA 1x/EVDO Modem circuit description .......................... 14
5.2 Power interface part ................................................................................... 15
5.3 Digital
5.2 Power interface part ................................................................................... 15
5.3 Digital
part ................................................................................................... 15
5.4
RF part ......................................................................................................... 16
6.
Range of operating power levels and description of means for variation of
operating power··································································································· 18
operating power··································································································· 18
7.
Description of frequency determining and stabilizing circuitry······················ 19
8.
Description of circuit employed for suppression of spurious radiation ········ 20
9. Description of modulation system used ··························································· 21