User's Manual
FCC Documentation
MM-5500SU CDMA 1X/EVDO Modem
12/12
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4.4 Data Cable Guides
“
RS232C
” port should be connected with the TE2’s COM port for DM communication.
Figure 4. RS-232C cable of MM-5500SU
“
USB
” port should be connected with the TE2’s USB port for data communication.
Figure 5. USB cable of MM-5500SU
Multiple service function (ex: SMS, Data and DM communication) of the MM-5500SU Wireless
Modem will be serviced to out device through RS-232 and/or USB interface.
“USB” port is for data communication and the port can be connected with PC or external device
directly. The Modem can communicate with only one port. The Modem is looking for active
connection on power up time and communicates with the found connection. If both connections are
active, USB will be selected. The USB will be Qualcomm solution which operates under MS-
Windows-98SE and MS-Windows2000.