SV 277 PRO User Manual
26
3.3.3.
Bootstrap mode
The bootstrap allows upgrades of the internal firmware of the controller.
There are two ways t
o activate “bootstrap mode”:
•
by removing the controller from the monitoring station and connecting it to the PC
through the USB or
•
by connecting the controller to the PC via USB while SVAN 977 is off (all LEDs
should be turned off).
Activation of bootstrap mode is indicated:
•
in the case of SD 270, by the green
BAT 1
LED or
•
in the case of SD 270A, by the LED above the
TEST
key.
Note: USB connection between controller and PC can be established only if
USB driver for SVANTEK instruments had been previously installed on the
PC. USB driver can be downloaded from
3.4. E
STABLISHING MOBILE CONNECTION
It is strongly advised to configure the remote communication before going on site.
1. Start by opening the SV 277 PRO station and
locating the mobile modem on the right-hand side
of the case.
2. Insert a mini SIM card into the slot of the modem.
The SIM card PIN protection must be disabled.
3. A click sound indicates that the SIM card is in the
right position. If necessary, use a tool (e.g. pen)
to push the SIM card fully in.
4. Press
<Alt>+<Start>
on SVAN 977 to turn on the
system.
The station is programmed to automatically establish a
mobile connection with the SvanNET webservice. It
takes up to 5 minutes to connect.
