FEATURES

• GUI setup program.
• Terminal strip with screw terminals for I/O and power connections
• Operates 8-16VDC -- 12V required for SDI-12 sensors
• TCXO real-time clock with battery backup (+/-4ppm)
• Solar panel regulator for panels up to 30 watts.
• Options to average or accumulate any measurement.
• USB slave for serial connection to PC. THE USB PORT WILL NOT SUPPORT typical USB devices like memory sticks, modems, etc.
  
  

• Lightning protection (Gas Tube) on all external inputs.
• User specified equation on any measurement
• User specified alarm detection on any measurement.
• 2 LED for verification/diagnostics.
• Log capacity of 240K of data accessible via GPRS and direct connect
• SW Battery output and 1 digital output (open collector)
• Also operates as a standalone recorder without telemetry
• RealTime Clock operates with internal lifetime battery.
  

TELEMETRY via GPRS

• Periodic transmissions at user set times with data in user selectable format (pseudobinary C, others)
• Support for primary and secondary master stations via GPRS
• Alarm transmissions as they are detected.
• Diagnostics to help track of the amount of data being sent and the performance of the telemetry
• Support for remote commands for data collection, maintenance or control of two on/off devices
• Optional authentication of incoming messages to insure they are from a trusted source & optional authentication of messages sent to TEMPEST /SUTRONWIN via GPRS
• SMS transmissions if GPRS fails or in place of GPRS
• Extremely affordable
• GPRS modems use wireless cellular technology and provide data access in most areas where a typical cell phone works.