5.7 Description of the front panel
On the front panel is the following:
Caption
Connector
PWR
2-pin
ETH
RJ45
PORT1
RJ45
PORT2
RJ45
ANT
SMA
USB
USB-A Host
I/O
3-pin
SIM1
—
SIM2
—
Description
Connector for the power supply.
Connector for connection into the local computer network.
Connector for expansion port RS232, RS458/422, MBUS,
ETHERNET, CNT or SWITCH.
Connector for expansion port RS232, RS485/422, MBUS,
SWITCH, WIFI, WMBUS or SDH (only FULL versions).
Connector for main antenna.
Connector for connection of USB devices to the router. Sup-
ports devices with PL-2303 and FTDI USB/RS232 converters.
Connector for connection of the binary input and output.
Holder for the first SIM card.
Holder for the second SIM card (only FULL versions).
Table 5: Front panel description
Figure 22: Front panel ER75i v2F
13
5. ROUTER DESIGN
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