What do the LEDs on an RV50 Cell Modem Indicate?

 

LED	Color/Pattern	Meaning
Power	Off	Insufficient power input (requires 7-36VDC)
	Solid Green	Sufficient power present
	Green w/Amber Flash	Sufficient power present and modem has a GPS fix
	Solid Red	*Standby mode
	Flashing Green	When the reset button is held, indicates when to release the reset button for a soft reset
	Flashing Red	When the reset button is held, indicates when to release the reset button for a full factory settings reset
	Flashing Amber	When the reset button is held for 20+ seconds, indicates when to release the reset button to enter Recovery mode
Signal	Solid Green	Strong signal (equivalent to 4-5 bars)
	Solid Amber	Fair signal (equivalent to 2-3 bars)
	Flashing Amber	Poor signal (equivalent to 1 bar)
	Flashing Red	Inadequate signal
Network	Solid Green	Connected to 4G LTE network
	Solid Amber	Connected to 2G or 3G network
	Flashing Green	In the process of connecting to a network
	Flashing Red	No network available, attempting to retry connection
	Flashing Red/Amber	Network Operator Switching is enabled, but modem cannot locate the required operator firmware
Activity	Flashing Green	Active data Rx/Tx in progress over WAN (or serial port for default settings)
	Flashing Red	Active data Rx/Tx in progress over serial port (not default setting)
	Flashing Amber	Active data Rx/Tx in progress over both WAN and serial port (not default setting)
All LEDs	Cycling Green	Firmware update or network operator switching in progress
	Cycling Amber	ALEOS software update in progress
	Solid Amber	ALEOS software update complete (power LED not Amber)
	Cycling Red	Modem is in Recovery mode

 

*If this is observed in any legacy NexSens 3100-iSIC or SDL500C system it is recommended that the Low Voltage Standby Mode in the Services|Power Management section of ACEmanager be disabled to prevent communication interruption.