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Ericsson SM6635 L-Band Satellite Modulator with DVB-S2 CCM, VCM and PREKOR™

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  • Operation to ETSI standard EN 300 421
  • User selectable spectrum roll-off factor
  • 2 x DVB ASI inputs
  • Easy software upgrades


SKU: SATRES-23906

Inputs
Transport Stream Inputs
2 x DVB ASI Copper
Rear panel connector BNC (F), 75 Ohm
+2 x DVB ASI Copper (option)
Rear panel connector BNC (F), 75 Ohm
+1 x DVB SPI (option)
Rear panel connector 25-way D-type (F)
Transport Stream Data Specification
ASI
Data Rate 213 Mbps maximum
ASI Format Byte and single packet burst mode
Packet Size 188-byte, 204-byte, unframed
SPI
Data Rate 108 Mbps maximum
Packet Size 188-byte, 204-byte, unframed
Data Clocking Modes
Input data rate adaptation mode including PCR correction
Input data rate derived mode
Analog Inputs
1 x Beacon Rx Input
Rear panel connector BNC (F)
-10 V to +10 V range for Uplink Fade Control
Output Specification
L-Band Output
Main L-Band Output
Frequency Range (950 – 1750 MHz )
IF Frequency Step Size 1 kHz
Frequency Error ±1 kHz maximum
Output Power -20 to +5 dBm (0.1 dB steps)
Output Power Stability ±0.5 dB
Impedance 50 Ohm
Connector SMA (F)
Spurious Outputs
< -60 dBc/4 kHz over 0-500 MHz (modulated carrier)
< -55 dBc over 0-500 MHz (un-modulated carrier)
Phase Noise > 6 dB below IESS-308 limits
L Band Monitor Output
Output Power
-30 dB nominal relative to Main
L-band output power
Impedance 75 Ohm
Connector F-type female
DC Power Output
Voltage24 V switchable on/off
Current500 mA maximum, short circuit protected
10 MHz Reference Output
Output Power0 dBm ±3 dB sine wave into 50W load, switchable on/off
Frequency Stability±5.5 Hz over 10 years
Carrier Combining Input
Path Gain to Main L-Band Output0 dB ±2 dB
Input Power+5 dBm maximum
Intermodulation Products< -60 dBc/4 kHz
Input Impedance50Ω
ConnectorSMA (F)
Distortion Correction
Cable Tilt Correction ±0.04 dB/MHz maximum (digitally generated)
Satellite AM-AM, AM-PM and group delay correction
PREKOR (option)
Modulation Features
DVB-S and DVB-DSNG
Signal Conditioning EN 300 421 (DVB-S) AND EN 301 210 (DVB-DSNG)
Modulation BPSK, QPSK, 8PSK (option) and 16QAM (option)
FEC BPSK/QPSK 1/2, 2/3, 3/4, 5/6, 7/8
FEC 8PSK 2/3, 5/6, 8/9
FEC 16QAM 3/4, 7/8
Symbol Rate
1 to 48 Msyms
0.2 to 66 Msyms/s (option)
Variable in 1 symbol/s increments
Spectrum Roll-off Factor α 20%, 25%, 30%, 35% user selectable
DVB-S2
Signal Conditioning EN 302 307 For Broadcast Services
Modulation Mode Constant Coding and Modulation, Variable Coding and Modulation (option)
Modulation QPSK, 8PSK (option), 16APSK (option), 32APSK (option)
FEC QPSK
1/4, 1/3, 2/5, 1/2, 3/5, 2/3, 3/4, 4/5, 5/6, 8/9, 9/10
FEC 8PSK 3/5, 2/3, 3/4, 5/6, 8/9, 9/10
FEC 16APSK 2/3, 3/4, 4/5, 5/6, 8/9, 9/10
FEC 32APSK 3/4, 4/5, 5/6, 8/9, 9/10
PL Scrambling Sequence User selectable
FEC Frame Size Normal and Short
Symbol Rate
1 to 48 Msyms (option)
0.2 to 66 Msym/s (option)
Variable in 1 symbol/s increments
Pilot Insertion Switchable On/Off
Spectrum Roll-off Factor α
20%, 25%, 30%, 35% user selectable
Control
Front Panel two line x forty character LCD display
Navigation four cursor keys, two function keys
RS-232 / RS-485
Via RS-232/485 control port using VT100 emulator

or PC control software
Connector 9-way D-type (M)
Ethernet
Dual-redundant 10BaseT Ethernet
Web browser control interface
Telnet/FTP
SNMP
Connectors 2 x RJ45
Reset/Status Port
Relay contacts for signaling equipment and input signal failure
Connector 9-way D-type (F)
Physical and Power
1RU, 19” rack mounting
Approximate Mass
8 kg
Supply Voltage
100-120 VAC and 220-240 VAC, wide ranging
Power Consumption
Approx. 60W (dependent upon options fitted)
Environmental Conditions
Temperature Range
0°C to +50°C (32°F to 122°F) operational
-20°C to +70°C (-4°F to 158°F) storage
Relative Humidity
0% - 90% (non-condensing)

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