Argent Data Systems OpenTracker USB Manual de usuario descargar pdf (Pagina 15)

Major Component Specifications

• OpenTracker 1+

• Operating Voltage 5VDC Regulated

• Operating Current 8 mA Idle, 20 mA Transmitting

• Modes 1200 bps AFSK

• Format APRS Standard

• GPS Interface NMEA 4800 bps

• Trimble Compernicus GPS

• Receiver Class Sirf-Star III

• Channel 20

• Operating Voltage 3.25-3.3 VDC

• Cold Start Lock Time >30 Second

• Interface NMEA-0183

• Sensitivity -145dBm at Acquisition

• Maximum Altitude +60K Feet

• Operating Current 30 mA

• SBR MX146LV Transmitter

• Frequency Range 144.000 – 148.000 MHz

• Operating Voltage +5 VDC

• RF Transmit Power 350 mW

• Current Draw 2 mA Idle, 300 mA Transmitting

• Spacing 2.5 kHz

• Modulation Dual Injection

• Modulation BW >20 kHz

• Spurious Suppression 80 dB

• Harmonic Suppression 45 dB

• Frequency Stability +/- 5ppm

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