ICR-3231
5.8
Description of the left panel
On the left panel of the router, there are located:
Caption
Connector
Description
Grounding screw
M3 screw
Grounding screw (M3x6L) is connected to the ground of
the board and negative pole of the power source.
SIM cards
2FF size
Unscrew the SIM cards cover for using SIM1 or SIM2
slots.
SERIAL | I/O
10-pin
Serial interfaces RS232, RS485, one binary input and one
binary output on single connector.
Table 9: Description of the left panel
Figure 19: The left panel of the router
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