© 2019 Garderos GmbH
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3.3 Connectors
Depending on the type, the Garderos R-3700 routers have different connectors on
the front. All possible connectors are described below; the image shows the front
panel of an R-3728 with an optional RS-232 DSUB9 connector as an example. The
R-3700 routers have 2 SIM card slots on the back:
+ DC-
Power connection. + (VCC) and
– (0V/GND) are marked on the
casing.
CON/RS-485
RJ-45 jack for RS-232 serial console (Settings:
115200 / 8 / N /
1 / none
) and RS-485 half duplex serial interface for connection
to industrial components.
eth0
RJ-45 jack for 10/100/1000 BaseT Ethernet
eth1
RJ-45 jack for 10/100/1000 BaseT Ethernet
M1
Main 1 antenna connector. See 3.3.3 for description.
A1
Auxiliary 1 antenna connector. See 3.3.3 for description.
M2
Main 2 antenna connector. See 3.3.3 for description.
A2
Auxiliary 2 antenna connector. See 3.3.3 for description.
M3
Main 3 antenna connector. See 3.3.3 for description.
RS-232
Optional: RS-232 connector.
Select an antenna for the correct band to get the best performance
on the network. Depending on the router type the WWAN supports
different frequencies. WWAN capabilities can be shown by the
command
„
show hardware wwan wwan0 information
”.
See below for more information about login and command line
interface.
