Description
Overview
GAOTek High Precision Spectrum analyzers incorporate the newest technology, supporting digital signal analysis functions for channel power, MER, BER and constellation diagrams for 16/32/64/128/256 QAM modulation types. Analog channel analysis includes single frequency level, carrier level of full channels spectrum, tilt and C/N.
Features
● Frequency range: 5 MHz to 870MHz
● Spectral analysis. Constellation map analysis
● Support: dvb-c digital cable TV average power signal strength measurement
● MER, BER measurement
● Bit error rate measurement
● Full channel scanning
● Tilt observations of 8 channels
● V /A measurement
● C/N measurement, signal greater than 70dB
● Ac voltage measurement
Technical Specifications
| DVB-C Range | 5 MHz to 870 MHz |
| Modulation Type | DVB-C/ITU-T J.83-Annex A |
| Modulation Type | 16 QAM/32 QAM/64 QAM/128 QAM/256 QAM |
| Power Level | 30 dB to 110 dB |
| Accuracy | ±2 dB |
| L Band Width | Users can set their own |
| Symbol Rate | 1 MS/S to 8 MS/S |
| MER | 18 dB to 39 dB |
| MER Accuracy | ±2 dB |
| BER | R—S 10-3 to 10-9 |
| Resolution | 10 KHz ≤30 ppm |
| Analog CATV Range | 5 MHz to 870 MHz |
| Power Level (Analog CATV) | 20 dBμV to 120 dBμV |
| Accuracy (Analog CATV) | ±1.5 dB |
| Impedance | 75 Ω |
| TILT RANGE | 0 V to 100 V (AD/DC) |
| Accuracy (TILT RANGE) | ±2 V |