| QAM Modes |
| Annex A |
16, 32, 64, 128 & 256 |
| Annex B |
64 & 256 |
| QAM Modes |
| Symbol Rate |
1 to 7 Mbaud |
| Input |
ASI |
| FEC Encoder |
ITU-T J.83 ANNEX B ( DigiCipher® II,
ITU-T J.83 ANNEX A (DVB) |
| Spectral Inversion |
Auto Recognition |
| Carrier Suppression |
>53 dB |
| MER |
40 dB minimum |
| I/Q Phase Error |
<1° |
| I/Q Amplitude Imbalance |
<1% |
| QAM RF Output Specifications |
| Frequency Range |
54 to 860 MHz |
| RF Output Channel |
2-135 |
| Output Level |
45 dB minimum |
| Output Level Control Range |
15 dB |
| In-band QAM RF flatness |
± 0.5 dB |
| QAM RF Amplitude Flatness |
.9 dB maximum (54 to 860 MHz) |
| Output Impedance |
75 Ω |
| Phase Noise @ 10 KHz Offset |
-105 dBc/Hz |
| Frequency Stability |
±5 KHz |
| Broadband Noise |
-75 dBc |
| Spurious Output |
-60 dB minimum (54 to 1000 MHz) |
| Group Delay |
<10ns |
| Connectors |
F-Type |
| ASI Input |
BNC 75 Ω |
| RF Output |
F-Type, Female |
| Connectors |
| Power Headers |
3 Pin, 5 VDC, 12 VDC, and Gnd |
| Power Requirement |
| Voltages |
5, 12 VDC |
| Power Consumption per Module |
6.5 Watts, and 6 modules,
39W |
| Operating Temperature Range |
0 to 50 °C |
| Mechanical |
| Dimensions |
2″ (W) x 10″ (D) x 3.5″ (H) |
| Weight |
1.6 lbs. |
