COBHAM Satcom EXPLORER 540 User & Integrator's Manual page 31

2.9.2 Dual mode
Dual mode with EXPLORER 540 Cellular Modem
In the scenario below, an EXPLORER 540 Cellular Modem is used to provide connection
to a cellular network while the BGAN connection is used for backup. Power is supplied
from a separate battery connected to the DC input of the EXPLORER 540, in order to
provide enough power for both the EXPLORER 540 and the cellular modem.
• For specifications and pinout for the DC input on the EXPLORER 540, see DC power
input (X4) on page A-4.
• For installation instructions for the EXPLORER 540 terminal, see the supplied
EXPLORER 540 Installation guide. Note that you must use a fused or current-limiting
DC power supply (battery).
• For installation instructions for the EXPLORER 540 Cellular Modem, see the guide
included with the EXPLORER 540 Cellular Modem.
Note
BGAN M2M service
via satellite
98-148232-K
In addition to the EXPLORER 540 Cellular Modem, which is purchased as a
bundle with an embedded modem, you must purchase cellular antenna(s)
matching the embedded modem.
Internet
LAN
Chapter 2: To get started
2G, 3G or 4G
service via
Cellular network
DC
Battery
M2M
equipment
M2M application examples
Solar panel
Probe
2-13