User's Manual

FCC Documentation
MM-5500SU CDMA 1X/EVDO Modem
3/3
Confidential and proprietary information.
This document is the sole and exclusive property of Maxon Australia.
Not to be distributed or divulged without prior written agreement.
Table of contents
1. Contact Information ···················································································5
2.
Product Overview
···························································································5
2.1 Overview................................................................................................5
2.2 What is the MM-5500SU Wireless Modem...........................................5
3. Specifications·································································································7
3.1 Mechanical Specifications.....................................................................7
3.2 Environment Specifications...................................................................7
3.3 Electrical Specifications.........................................................................7
3.4 USB specifications ................................................................................7
3.5 CDMA RF Specifications.......................................................................7
4.
Instruction
·····································································································10
4.1 Supplied accessories ..........................................................................10
4.2 Getting start.........................................................................................10
5. Circuit description ························································································14
5.1 MM-5500SU interface board circuit description..................................14
5.2 Power generating part (MM-5500SU interface board)........................14
5.3 RS-232 transceiver part (MM-5500SU interface board) .....................15
5.4 USB interface part (MM-5500SU interface board ...............................15
5.5 LED driver part (MM-5500SU interface board) ...................................15
5.6 CDMA Engine circuit description.........................................................16
5.6.1 RF part (CDMA Engine)………………….……….………………. 16
5.6.2 Logic Part (CDMA Engine)……………………………………….. 18
6.
Range of operating power levels and description of means for variation of
operating power ···························································································19
7.
Description of frequency determining and stabilizing circuitry
·····················20
8. Description of circuit employed for suppression of spurious radiation ··········21
9. Description of modulation system used·······················································22