WR-G420i HRPT/CHRPT Weather Satellite Data Receiver

Hardware Specifications
Model WR-G420i
Type HRPT/CHRPT receiver
Form Factor 2/3 Length PCI card
Computer Interface PCI 2.2 compliant
Input Frequency Range 120 - 160 MHz
Input Impedance 50 Ohm
Input Connector SMA Female
Input Sensitivity -95 dBm for S/N=10dB (BW=2.5MHz)
Stopband Rejection > 110 dB
Tuning Step 10 kHz
IF Frequency 70 MHz
IF Ripple <0.8 dB
IF Bandwidth (-3dB) 2.5 MHz (HRPT), 4.5 MHz (CHRPT)
Supply to Downconverter 12 V DC @ 500 mA max. (via input connector)
Demodulator Type Coherent BPSK demodulation with split phase output
Demodulator AFC Range > 200 kHz (if software enabled)
Demodulator SNR 8 dB minimum
Split Phase Decoder DSP-Based Digital PLL
Decoder Bit Rate 665.4 kbps (HRPT), 1330.8 kbps (CHRPT)
DPLL Synchronization Range Approximately 15% of specified bit rate
Bit/Word Synchronizer DSP-based, output to dual 4 kB FIFO buffer
Dimensions Length: 195 mm (7.68")
Height: 99 mm (3.90")
Thickness: 19 mm (0.75")
Weight 310 g (10.9 oz)

System Requirements
CPU 1 GHz min., Intel Pentium III and higher
RAM 512 MB min.
Hard Disk Capacity 80 GB min.
Display SVGA min.
Card Slots One PCI 2.2 slot
Operating System Windows 2000/XP/ Vista
Internet Internet connection required for precise clock synchronization and orbital data updates

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