P-EEWSP wave Earthquake Early Warning System

Palert+

Features

  • Supports NTP(Network Time Protocol) time calibration.
  • Embedded Web Server, for easy set-up.
  • 3 sets of Relay Outputs.
  • Real-time intensity broadcasting.
  • Earthquake data recording.
  • Built-in battery backup and shuts down safely automatically, before power outage.
  • Display MQTT(Message Queue Telemetry Transport) Emergency messages in real time.
  • LCD display warning and status.

Palert+

Specifications

Specifications

  • CPU: ARM1176JZF-S 700MHz
  • Data Storage Type: 8GB MicroSD
  • Ethernet Controller: 10/100 Base-TX
  • LCD display: 2-line x 20 character
  • Watchdog Timer: 10 seconds
  • RTC Accuracy: ±30 seconds/year, adjustable by NTP
  • Tri-axial MEMS(Accelerometer)
  • Range: ±2g
  • Dynamic Range: >100dB
  • Internal Velocity Sensor Type: Geophone
  • Full Scale: ±100mm/s
  • FreqyencyRange: 0.1 to 315Hz(linear response)(TBC)
  • Case to Coil Motion: 4mmpp
  • Moving Mass: 11.0±0.1gram
  • Sensitivity: >25Vm/s
  • Spurious Frequencies: >240Hz
  • AD Resolution: 4-and 24-bit data
  • Sampling Rate: 50 sps, 100sps, 200sps(optional)

Operating Environment

  • Operation Temperature: -10℃~+60℃
  • Operation Relative Humidity: 10~98% RH
  • Dimension(mm): TBA
  • Weight: TBA
  • Supply Voltage: 9~30 VDC
  • System Power Consumption: 3.5W
  • Waterproof Rating: IP67