I2R GSU-600 Wireless Modem User Guide
We do not recommend inserting only port 1 to the PC side to start up the modem (see figure 6), in this way ,
the modem can not work steadily in the case of heavy load during data transmitting, since only one USB
port can not afford so much current, please refer to chapter 7.
Figure
6:
Using
only
port1
And the incorrect connection is shown in figure 7:
Figure
7:
The
incorrect
connection
between
the
modem
and
PC
11