CPX200N ALARM CONTROL UNIT – INSTALLER MANUAL
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9.
LED INDICATION
The equipment indicates its current state using 3 LEDs, installed directly on PCB.
9.1.
NETWORK LOG-IN
After SIM card is inserted and power supply connected to the equipment, the GSM network
log-in attempt is undertaken.
Description
LEDs
OK
(green)
ERROR
(red)
STATUS
(yellow)
GSM network
log-in
attempt
9.2.
GSM RANGE
GSM signal strength is indicated by flashing green LED (1-8 blinks). The operation mode of
the equipment is indicated by green LED which goes on for 2 seconds after the range is
indicated. In case the LED does not go on for 2 seconds after the range is indicated, it
means SMS mode of equipment operation. Range indication is interrupted during data
transmission, after which the GSM range is displayed.
9.3.
TRANSMISSION
During data transmission green LED indicates the data sending.
Description
LEDs
OK
(green)
ERROR
(red)
STATUS
(yellow)
GPRS
transmission
SMS
transmission
Description
LEDs
OK
(green)
ERROR (red)
STATUS
(yellow)
GSM range = 8
GPRS mode
GSM range = 6
SMS mode
