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ATSC Modulator, Model:Solo-GAF
Main Feature
1  Compliant with ATSC A/53 standard
1  Double DVB-ASI inputs and SMPTE-310M inputs
1  RS coding, Data Field Interleaver, Pilot Insertion
1  Trellis Constellation Coding: 8-VSB
1  Channel Bandwidth: 6MHz
1  IF agile from 30MHz to 45MHz with step 1Hz option
1  RF agile VHF and UHF with step 1Hz
1  Very high modulation performance: VM, SNR,RF stability, shoulder,etc
1  External 1pps and 10MHz inputs
1  Powerful linear and non-linear digital pre-correction
1  RS232 Control and Supervision or IP Web browser in option
1  Optional onboard GPS receiver
TS Input:
  Fully compliant with ATSC SMPTE-310M and DVB-ASI standards
1  2 ASI inputs and 2 SMPTE-310M inputs
1  188 packet length for ASI
1  188/204 packet length for SMPTE-310M
1  Max bit rate: 19.38Mbps
1  TS Switching: Manuel/Automatic mode
1  TS switching conditions: TS Sync Loss,Packet error
1  Virtual channel setting: channel number,channel freq
1  Connector type: BNC, female, Impedance 75Ohm
Modulation and channel coding:
1  Energy Dispersion
1  Reeds Solomon coding
1  Data field Interleaver
1  Trellis Constellation Coding: 8-VSB
1  Pilot Insertion
1  Channel Bandwidth: 6MHz
1  Nyquist Filter
IF Output Option:
1  Central frequency: 30MHz to 45MHz, Step 1Hz
1  Frequency accuracy: +/-3Hz
1  Signal level(Main): 0 to -10dBm+/-2dB by 0.1dB step
1  Signal stability: +/- 0.1dB
1  Error Vector Magnitude: <2.5% without equalizer
1  In-band SNR: >32dB without equalizer
1  Shoulder: >65dBc from Pilot level.
1  In-band Flatness: <+/-0.5dB
1  Pilot Carrier Phase Noise:<-120dBc/Hz@20KHz
1  Spurious: <-55dBc relative to total power 
1  Return loss: >15dB
1  Connector type: BNC female, Impedance 50 Ohm
Linear Pre-correction:
1  Spectrum tilt adjustment: +/-1dB, step=0.1dB
1  Number of Pre correction points: 32
1  Amplitude pre correction: +/-3dB
1  Group Delay pre correction: 0-2us
RF Output:
1  Central frequency: VHF or UHF
1  Frequency accuracy: +/-3Hz
1  Signal level: 0 to -10dBm +/- 2dB with 0.1dB step
1  Signal stability: +/- 0.1dB
1  Error Vector Magnitude:<2.5% without equalizer
1  In-band SNR: >32dB without equalizer
1  Shoulder: >60dBc from Pilot level.
1  In-band Flatness: <+/-0.5dB
1  Polite Carrier Phase Noise:<-106dBc/Hz @20KHz
1  Spurious: <-50dBc relative to total power
1  Return loss: >12dB
1  Connector type: N female, Impedance 50 Ohm
RF Amplifier Option:
1  Ultra linear amplifier for VHF, UHF Bands
1  Gain 15dB, Gain Flatness <1dB
1  Gain Stability <0.1dB
Test Signal Modes:
1  23 bit PRBS TS Sequence
1  Single Test Tone: 0dB or 6dB
Clock Reference:
Internal 10MHz
1  Temperature Stability: <+/-3ppm 0-50deg
1  Output level: 0dBm +/- 3dB
External 10MHz
1  Input level: -5dBm to +10dBm
1  Stability: +/-0.5ppm locked; +/-2ppm unlocked
1  Input connector type: BNC female, 50 Ohm
Control and Alarm:
1  Local control: 6 buttons, LCD screen, LED
1  Remote control: RS232 or WEB browser through IP Ethernet RJ-45 in option
1  Power supply: AC 110V+/-15% or 220V+/-10%, 80W
1  Operating temperature: 0 to 50 degrees
1  Dimension: L=540mm, W=483mm,H=44mm (1RU)
1  Weight: Net 7 kg, Gross 10 kg
 Non linear Pre-correction:
Nb point

Abscissa range

Ordinate range
-12 dB to +12dB
-6dB to +6dB
-12 dB to +12dB
-25° to +25°

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