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Hardware Specifications
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| 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) |
