Why Iridium?
Iridium satellite service was carefully selected by NRG Systems and is the highest quality satellite service currently available.  The Iridium satellite network is unique in that it covers the entire planet, including the poles and oceans.

Key Features of Symphonie iPackGPS

• Automated GPS coordinate reporting
• Variable call interval range: 10 minutes to 14 days
• Supports 10-minute data resolution. Call interval of 10 minutes = data for previous 10 minutes
• Iridium Satellite System allows iPackGPS to transfer data to any email address on the Internet, even where no cellular service is available
• Iridium signal strength indicator
• Access to the iPackGPS event log through the SymphoniePLUS3 data logger display
• Ability to update Symphonie iPackGPS firmware remotely or by connecting directly to a computer
• Ability to update Symphonie iPackGPS configuration remotely
• WindLinx™ ready

Data Logger Connection 
The Symphonie iPackGPS (Iridium) utilizes a satellite modem which enables the SymphoniePLUS3 data logger to connect to the Iridium satellite network.  The Symphonie iPackGPS and SymphoniePLUS3 data logger are then secured to the Symphonie Shelter Box using four (4) screws.

Power Supply
The Symphonie iPackGPS (Iridium) contains two rechargeable, 12-volt sealed lead-acid batteries and a recharging circuit.  The battery recharging circuit is designed for use with two (2) external 5-watt PV panels that connect to terminals on the side of the Symphonie iPackGPS.  Terminals for an external power system are also available.  This configuration keeps the internal batteries continuously charged, assuring reliable data logging and transfer operations.

Included Components:

• Two (2) photovoltaic (PV) panels
• One (1) satellite antenna (3/4-inch IPS mount)
• One (1) antenna mounting boom
• One (1) iPack voltmeter SCM
• 400 minutes of Iridium airtime and access to WindLinx