User's Manual
6 || G7 TECHNICAL USER MANUAL
G7 MODELS
What G7 model do I have?
There are two G7 models: G7c and G7x. The main dierence between them is how they
connect to the Blackline Safety Network.
If you are unsure of which G7 model you have, refer to the logo on the front of your G7.
G7c works anywhere with 2G/3G
cellular coverage in over 200 countries
to connect you directly to the Blackline
Safety Network. Depending on your
service plan, your G7c may have
two-way voice capabilities.
G7x works in conjunction with Blackline’s
G7 Bridge — a portable satellite base
station that keeps you connected in
remote locations outside cellular coverage.
G7x uses a 900 MHz radio to communicate
with G7 Bridge up to 2km away. One G7
Bridge can link up to ve G7x devices
to the Blackline Safety Network through
Iridium satellite or cellular data.
G7
C
G7
X