User Manual
MG260 Product Specification
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Environmental Specifications
5.1 Operational conditions of functioning
3
diffe
rent
operating
classes
have
been
de
fined:
Class
A:
The
m
o
dule
shall
have
full
function
d
uring
and
after
an
external
infl
ue
nce.
The
perfor
mances
m
eet
the
minim
um
req
u
ireme
n
ts.
Class
B:
The
m
o
d
u
le
is
fully
functional
(phone
calls
sending
and
re
ceiving,
SMS,
GPRS)
but GSM/DCS performances can be out of ETSI
minimum requirements. All functions will return to normal after the
external influence has been removed.
Class
C:
The functional requirements will not be fulfilled during external influence,
but will return to full function automatically after that the external
influence has been removed.
Foll
owin
g
table
gives
the
temperature
rang
es
corres
ponding
to
these
clas
ses
for
GSM/DC
S
functi
on
a
n
d
for
GP
S
functi
on.
GS
M/D
C
S
GP
S
Temperature rang
e
A
-20 °C to +55 °C for GSM 900
-10 °C to +55 °C for GSM 1800
B
A
-35 °C to +85 °C
C
C
-40 °C to +85 °C
St
orage
St
orage
-50 °C to +90 °C