User's Manual
4iYUWDAl
1.5
LCD
Display
The LCD display shows the terminal operating mode,
RSSl
(Received Signal Strength Indicator),
the state
of
power.
1.5.1
Display for Power On
Indicate power LED
ON,
when the power is supplied by extemel SMPS.
(Indicate power LED
OFF,
when the power is supplied by internel battery.
If
the voltage of
battely is low (below
4.75V),
the warning tone
will
be heard at the interval
of
15
semnds).
1.5.2
Display for Weak RSSl (Received Signal Strength Indicator)
RSSl
LED goes “ON”, when the state
of
transceiving is
‘GOOD”.
RSSl
LED goes
“ON
and
OFF
at the interval
of
1
second, when the state
of
trans-ceiving
is “NOT
GOOD.
RSSl
LED goes
“ON
and
OFF
at the interval
of
15
seconds, when the state
of
trans
-
ceiving is “NO SEFMCE: