Satellite Modulator with PREKOR™
The rapid rise of bit-rate intensive high definition television and the continuing need for costeffective transmission over satellite is accelerating the change to more efficient transmission technology. The new DVB-S2 standard is at the forefront of providing the means to fulfilling this requirement. The SM6620 is a feature-rich, compact, IF output satellite modulator. This future-proof product gives DVB-S, DVB-DSNG and now DVB-S2 modulations. Integrated into the unit is TANDBERG Television’s award winning PREKOR™ technology that further enhances system performance making this modulator the class leader in its field.

BASE UNIT FEATURES – SM6620 Satellite Modulator (SM6620/BAS)

• Operation to ETSI standard EN 300 421 (DVB-S: BPSK and QPSK)
• Variable symbol rate operation: 1 to 48 Msyms
• User selectable spectrum roll-off factor: 20%, 25%, 30%, 35%
• IF Output: 50 – 180 MHz, tuneable in 1 kHz steps with low spurious output levels
• Digitally generated cable tilt correction
• 2 x DVB ASI inputs
• Input data rate adaptation mode – including PCR correction
• PREKOR™ dynamic pre-correction technology
• Corrects for phase/magnitude distortions introduced by uplink HPA equipment
• Corrects for phase/magnitude distortions introduced by the satellite
• Corrects for group delay distortions introduced by the satellite transponder
• Easy software upgrades for extra features
• Web browser control and via easy-to-use front panel, SNMP, RS-232 or RS-485 remote control or Telnet

Data Sheet: Tandberg SM6620

For more information, please contact us at sales@ai-sat.com