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ATSC Modulator, Model:Solo-GAF
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TS Input: Fully compliant with ATSC SMPTE-310M and DVB-ASI standards 2 ASI inputs and 2 SMPTE-310M inputs
188 packet length for ASI
188/204 packet length for SMPTE-310M
Max bit rate: 19.38Mbps
TS Switching: Manuel/Automatic mode
TS switching conditions: TS Sync Loss,Packet error
Virtual channel setting: channel number,channel freq
Connector type: BNC, female, Impedance 75Ohm
Modulation and channel coding:
Energy Dispersion
Reeds Solomon coding
Data field Interleaver Trellis Constellation Coding: 8-VSB
Pilot Insertion
Channel Bandwidth: 6MHz
Nyquist Filter
IF Output Option:
Central frequency: 30MHz to 45MHz, Step 1Hz
Frequency accuracy: +/-3Hz
Signal level(Main): 0 to -10dBm+/-2dB by 0.1dB step
Signal stability: +/- 0.1dB
Error Vector Magnitude: <2.5% without equalizer
In-band SNR: >32dB without equalizer
Shoulder: >65dBc from Pilot level.
In-band Flatness: <+/-0.5dB
Pilot Carrier Phase Noise:<-120dBc/Hz@20KHz
Spurious: <-55dBc relative to total power
Return loss: >15dB
Connector type: BNC female, Impedance 50 Ohm
Linear Pre-correction:
Spectrum tilt adjustment: +/-1dB, step=0.1dB
Number of Pre correction points: 32
Amplitude pre correction: +/-3dB
Group Delay pre correction: 0-2us |
RF Output:
Central frequency: VHF or UHF
Frequency accuracy: +/-3Hz
Signal level: 0 to -10dBm +/- 2dB with 0.1dB step
Signal stability: +/- 0.1dB
Error Vector Magnitude:<2.5% without equalizer
In-band SNR: >32dB without equalizer
Shoulder: >60dBc from Pilot level.
In-band Flatness: <+/-0.5dB
Polite Carrier Phase Noise:<-106dBc/Hz @20KHz
Spurious: <-50dBc relative to total power
Return loss: >12dB
Connector type: N female, Impedance 50 Ohm
RF Amplifier Option:
Ultra linear amplifier for VHF, UHF Bands
Gain 15dB, Gain Flatness <1dB
Gain Stability <0.1dB
Test Signal Modes:
23 bit PRBS TS Sequence
Single Test Tone: 0dB or 6dB
Clock Reference:
Internal 10MHz
Temperature Stability: <+/-3ppm 0-50deg
Output level: 0dBm +/- 3dB
External 10MHz
Input level: -5dBm to +10dBm
Stability: +/-0.5ppm locked; +/-2ppm unlocked
Input connector type: BNC female, 50 Ohm
Control and Alarm:
Local control: 6 buttons, LCD screen, LED
Remote control: RS232 or WEB browser through IP Ethernet RJ-45 in option
Physical:
Power supply: AC 110V+/-15% or 220V+/-10%, 80W
Operating temperature: 0 to 50 degrees
Dimension: L=540mm, W=483mm,H=44mm (1RU)
Weight: Net 7 kg, Gross 10 kg
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Non linear Pre-correction: |
Correction |
Nb point |
Abscissa range |
Ordinate range |
Step |
AM/AM |
16 |
-12 dB to +12dB |
-6dB to +6dB |
0.05dB |
AM/PM |
16 |
-12 dB to +12dB |
-25° to +25° |
0.05dB/0.2° | |
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