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3489GSM
Installer manual
27
1.3
MECHANICAL FEATURES
• 2 RJ11 Connectors
• Plug-in SIM card (1,8V - 3V compatible)
• External GSM antenna on SMA/f connector
• Bracket for wall mounting
• Dimensions: 115 x 80 x 45 mm
1.4
LED
GSM/PSTN interface has 3 leds that show the different status and situations:
Ac
tivit
y
GSM Sta
tus
LED STATUS
DESCRIPTION
Status
OFF
Device turned OFF or roaming services
ON
Device ON and searching for the GSM Network
Slow Blinking
Device registered to the GSM Network
Fast Blinking
Active communication
GSM
OFF
GSM Network Searching, Low GSM Signal Level, SIM card not present, PIN
not inserted
Blinking
Good GSM Signal Level
ON
Very Good GSM Signal Level
Activity
OFF
Back-up Battery NOT Present (or not connected)
ON
Back-up Battery Charging
Slow Blinking
Device is powered by Back-up Battery
Fast Blinking
Low Battery