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Transmission Medium Impairment Simulator Forward (Downstream) Specifications and Impairments |
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| PECA's TMIS Upstream Technical Specifications |
| Frequency Range: | 5 to 42 MHz |
| Insertion Loss: | 20 dB |
| Flatness: | +/- 1 dB |
| Tlit (Slope): | 2 dB (Maximum) |
| Input Frequency: | RF 5 MHz to 42 MHz |
| Input Level: | RF 60 dBmV (Maximum) |
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| Output Level: | RF 15 dBmV (Nominal) |
| Impedance: (RF) | 75 Ohms (50 Ohms Optional) |
| Return Loss: | 16 dB (Minimum) |
| PECA's TMIS Downstream In-Line Impairments |
| AM Hum Modulation | 5 MHz to 42 MHz |
| 40 % @ 60 or 120 Hz (Produced by Arbitrary Waveform generator) | |
| AM Noise Modulation | 5 MHz to 42 MHz |
| 40 % @ 10 kHz BW (Gaussian White Noise) | |
| Tilt | Ports available for user defined and supplied impairment characteristics |
| Group Delay | Ports available for user defined and supplied impairment characteristics |
| Expansion | Ports available for user defined and supplied impairment characteristics |
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