Falcom GmbH PHD1000 사용자 설명서
P
HANTOM
H
ARDWARE DESCRIPTION
V
ERSION
0.01
4.2 Description of LED indicators
After that the Phantom unit is powered up, its actual status is displayed by five LED’s
on the front side of the Unit. The IEEE indicator (green), GSM indicator (yellow),
Bluetooth indicator (Blue) and GPS indicator (orange) will light during the internal
initialization. After initialization the IEEEindicator (green) will be switched off.
initialization. After initialization the IEEEindicator (green) will be switched off.
Figure 3:
LED indicators
Phantom unit provides the following LED indicators
Name
LED mode
Function
Off
Terminal is off or runs in SLEEP mode.
600 ms On/600 ms Off
No SIM card inserted or no PIN entered, or network search in
progress, or ongoing user authentication, or network login in
progress.
75 ms On/3 s Off
Logged to network (monitoring control channels and user
interactions).
No call in progress.
75 ms On/75 ms Off/
75 ms On/3 ms Off
One or more GPRS contexts activated.
Flashing
Flashing Indicates GPRS data transfer: When a GPRS transfer
is in progress, the LED goes on within 1 second after data
packets were exchanged.
Flash duration is approximately 0.5 s.
GSM
(Yellow LED)
On
On Depending on type of call:
Voice call: Connected to remote party.
Data call: Connected to remote party or exchange of parameters
while setting up or disconnecting a call.
ON
Terminal is searching for satellites. Terminal receives invalid
GPS position, no GPS fix obtained.
Flashing (4 sec. interval)
Start-up GSM error
(i.e. no SIM card inserted or incorrect PIN configuration or is not
ready for operation).
GPS
(Orange LED)
Continually flashing
Valid GPS data are being received, terminal has obtained a GPS
fix and ready for use.
IEEE
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