
Figure 3.2 UART Multiplexer Switching Mechanism
RJ45 (COM1)
For a terminal PC to connect to the console function on the MIC-5322 with a RJ45 to
DB9 cable, no additional driver is needed.
Prerequisite:
RJ45 to DB9 cable
mini-USB (COM2)
The MIC-5332 uses a USB-to-UART bridge called CP2102-GM from Silicon Labs® to
UART
MUX
Zone3
UART1
UART2
SoL
miniUSB
RJ45
X
Step3. The original link (RJ-45) becomes
disconnected
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