Falcom GmbH PHD1000 Manuale Utente

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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.  
 
 
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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