Digital Security Controls Ltd. 163G4005 User Manual

Page of 49
4005 Series
11
of the Communicator, open the cover and check that the SMS and / or voice message is sent to the programmed telephone num-
bers and the output is enabled.
Status LEDs
There are 8 LEDs on the PCB that indicate the Communicator status.
During start-up, all LEDs will be ON less 1 second. During the programming default procedure, LEDs 
 and   will be
OFF while the LEDs 
 and 
 will be ON.
LED
Colour
Name
Description
Green/Yellow
GSM signal strength
Packet Service Network Type (see Table 4).
GSM Signal Strength (see Table 5).
Communication Type (see Table 6).
Red
Fault
See Table 7
Yellow
Line Status
ON: the communicator has switched on simulated PSTN.
Slow flashing: OFF-Hook and voice message transmission.
G
Green
GSM Network Status
LED for technical support.
ACT
Green
USB
ON: HOST.
OFF: DEVICE.
Slow flashing: error.
Fast flashing: activity.
Table 3: Status LEDs.
LED
Colour
Packet Service Network Type
Green
GPRS or EGPRS
Yellow
WCDMA, HSDPA or unknown (only 3G versions)
Table 4: Packet Service Network Type.
GSM Signal Strength
OFF
OFF
NO GSM network available.
OFF
ON
GSM signal low
ON
ON
GSM signal High.
Table 5: GSM Signal Strength.