User's Manual
9
Yellow Light
Status
What It Means: GSM Status/Communication Indicator
Yellow Light ON • When used as the primary communicator, the yellow light will always be
ON.
• When used as a backup communicator, the yellow light will be ON when
there is a no phone line connected to the 3G3070 TIP and RING, or the line
voltage goes below 2.8VDC.
Yellow Light OFF • Indicates a good phone line is connected to the 3G3070. (more than 2.8
VDC detected across the 3G3070 TIP and RING terminals).
Yellow Light
FLASHING
• The yellow light will flash one time when the 3G3070 transmits a signal
and two times when a kisoff is received.
Red Light
Status
What it means:
Trouble Status
Trouble Status - Troubleshooting Steps
One Flash 3G3070 Low Battery • Measure the battery under load and verify it is
charged to at least 12.5 VDC. If not, wait at least 1
hour for the battery to charge
• Remove the battery and measure the voltage across
the two battery leads; the voltage should be at least
13.5 VDC
• Verify the input DC supply is rated at 13.8VDC @
120mA minimum
• Ensure the 3G3070 jumper J3 is OFF
Two Flashes SIM/Radio Trouble • Ensure the SIM Card is inserted correctly and firmly
• Ensure the antenna cable is plugged securely into the
radio connector
• Ensure the power source connected to the 3G3070 is
providing 13.8VDC @ 120mA and that the battery is
fully charged
Three
Flashes
GSM Network Problem • Ensure the SIM card has been activated
• The antenna cable should be plugged securely into
the radio connector
• Ensure there is good signal strength (at least one
green light ON)
• Verify the installation area is not experiencing a net-
work outage
Four Flashes Insufficient Signal
Strength
• Ensure there is good signal strength (at least one
3G3070 green light ON)
• Ensure the antenna cable is plugged securely into the
radio connector
Five Flashes Configuration Trouble • Ensure the SIM card is activated
Six Flashes Receiver Not Available • Contact the monitoring station to verify that the
3G3070 programming is correct (port, IP address,
DNIS)
• Contact your central station to verify they are not
experiencing any receiver issues
Seven
Flashes
DC Supply Trouble • Ensure the power source connected to the 3G3070 is
providing 13.8VDC @ 120mA