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DVB-T2 Modulator/Exciter, Model:Tenor-GAF2
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| Main Feature: |
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 Fully compliant with DVB-T2 standard
Support Mode A, Mode B and Multi-PLP
2xASI inputs, 1xGigabit Ethernet IP input with, optional satellite input
Support 1k, 2k, 4k, 8k , 16k , 32k FFT modes
Guard Interval: 1/4, 1/8, 1/16, 1/32,1/128,19/128,19/256
Rotated constellation: 29°, 16.8°, 8.6°, 16.8°, Antan(1/ 16°)
FEC: 1/2, 3/5, 2/3, 3/4, 4/5, 5/6
Constellation: QPSK, 16QAM, 64QAM, 256QAM
Support SFN-SISO-MISO and MFN
Channel Bandwidth: 5MHz, 6MHz, 7MHz, 8MHz
RF agile from 30MHz to 900MHz with step 1Hz
High performance RF feature with MER>40dB
External 1pps and 10MHz Clock inputs
Onboard GPS option
Powerful Linear and non linear correction
IP remote control and RS232 serial control |
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Technical Specification
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ASI Input: |
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Standard |
Compliant with EN 50083 ASI interface standard |
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Packet Length |
188 or 204 packet, Packet mode and Burst mode |
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TS Redundancy Mode |
Manuel or Auto, seamless in SFN mode |
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Connector Type |
BNC female, impedance 75Ohm |
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Satellite Input: |
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Standard |
Compliant with DVB-S and DVB-S2 standard |
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Frequency Range |
950MHz to 2150MHz |
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Sensitivity |
-65dBm to -25dBm |
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Connector Type |
BIS- F connector, 75Ω |
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Ethernet stream Input: |
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Transceiver Type |
Copper transceiver or optical transceiver |
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Connector Type |
one RJ45 for 1000base-T
one SFP for Gigabit optical input |
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Stream Processing and Modulation: |
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Stream Input |
Stream input redundancy management |
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Network |
MFN, SFN-SISO and SFN-MISO |
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Modulation Mode |
Mode A, Mode B and Multi-PLP |
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FFT |
1k,2k, 4k, 8k, Extended 8k, 16k, Extended 16k,32k,
Extended 32k |
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FEC |
1/2, 3/5, 2/3, 3/4, 4/5,5/6 |
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Guard Interval |
1/4, 1/8, 1/16, 1/32, 1/128, 19/128, 19/256 |
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Constellation |
QPSK,16QAM,64QAM,256QAM (normal or rotated) |
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Time Interleaving |
Adjustable Time Interleaving |
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Digital Pre-correction: |
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Pre-correction |
Linear and non-linear pre-correction |
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Spectrum tilt adjustment |
+/1dB, step 0.1dB |
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Peak to Average Power Reduction(PAPR) |
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Linear Pre-correction: |
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Bandwidth |
8MHz |
7MHz |
6MHz |
5MHz |
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Useful Bandwidth |
7.61MHz |
6.66MHz |
5.71MHz |
4.76MHz |
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Correction Points |
32 |
32 |
32 |
32 |
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2 Points Spacing |
245KHz |
215KHz |
184KHz |
154KHz |
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Non-linear Pre-correction: |
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Correction |
Point |
Abscissa range |
Ordinate range |
Step |
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AM/AM |
16 |
-12 dB to +12dB |
-6dB to +6dB |
0.05dB |
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AM/PM |
16 |
-12 dB to +12dB |
-25° to +25° |
0.05dB/0.2° | |
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RF Output: |
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Central Frequency |
30MHz to 900MHz |
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Signal Level(Main) |
0dBm +/- 1dB with 0dB to -10dB attenuation
adjustable by 0.1dB step |
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Output Level Stability |
+/- 0.1dB/10℃ |
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Modulation Error Ratio(MER) |
>40dB |
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Shoulder |
<-50dB @ +/-4.2MHz from central frequency |
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Spurious |
<-50dBc relative to total power |
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Return Loss |
>15dB |
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Connector Type |
N female, impedance 50 Ohm |
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Test Signal Modes: |
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Mode 1 |
PRBS TS sequence |
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Mode 2 |
Sinus tone generation |
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Mode 3 |
Spectrum Gap |
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Mode 4 |
Null Symbol Insertion |
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Clock Reference: |
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Internal 10MHz |
Stability: 0.5ppm(typ), Output level: 0dBm +/- 3dB |
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External 10MHz |
Input level: -5dBm to +10dBm
Input connector type: SMA female, 50 Ohm |
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External 1PPS Reference |
Input level: LVTTL and TTL level, Pulse width: 1us
Input connector type: SMA female, 5 KOhms; |
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Connector Type |
2 pairs of BNC female, 75Ω |
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Built-in GPS Receiver Option: |
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Locked Accuracy |
+/-1 x 10-9 |
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Status Monitoring |
Antenna status, GPS lock status, Satellite Number and signal strength, YY/MM/DD and HH/MM/SS |
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Control and Alarm: |
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Remote Control |
IP Ethernet RJ-45 or RS232 |
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Contact Relay |
Major alarms |
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Physical Conditions |
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Power Supply |
AC 190V - 240V, 50/60Hz |
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Power Consumption |
100W max |
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Operating Temperature |
0 - +50℃ |
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Storage Conditions |
-40 - 50℃ |
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Dimension |
44mm(Height) × 483mm(Width) × 500mm(Depth) |
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Weight |
Net 5 kg, Gross 3.3 kg | |
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