Our transmitters are the first Belarusian development of digital video transmitters. The transmitters are made with the usage of modern hardware components, have convenient intuitive functional control interface and have minimal power consumption (highest performance factor). In addition to all the above-mentioned advantages, our transmitters have one more - the price is lower than that of foreign analogues.Features:
• stable output power;
• protection mode (automatic, manual);
• remote control and parameter control;
• protection against overload, output standing-wave ratio and overheat;
• control of supply voltages;
• forced air cooling;
• low power consumption.
Specifications:
| Specifications | AGAT-1000/0.5kW |
AGAT-1000/1kW |
AGAT-1000/2kW |
|
|
General |
Operation standard |
DVB-T, DVB-H | ||
|
Operation frequency range |
470-862 MHz | |||
|
Power consumption, kW, not more |
3 | 6 | 12 | |
|
Power supply |
~ 400 В, 50Hz | |||
|
Cooling |
Air | |||
| Dimensions and weigh | Dimensions, mm, not more | 1330*605*905 | 1785*605*905 | 2021*605*905 |
|
Weight, not more |
460 | 580 | 640 | |
|
Usage conditions |
Allowable temperature |
От +5С до +45 С | ||
| Maximum relative humidity (at +20 С) | 80% | |||
|
Input |
4хASI (2-HP, 2-LP) | SMA | ||
|
External clock synchronization input |
SMA | |||
|
External time synchronization input |
SMA | |||
| Modulation | Modulation type | COFDM | ||
|
Carrier modulation |
QPSK, 16QAM, 64QAM | |||
|
Number of carriers |
2K, 8K, 4K | |||
|
Protection interval |
1/4, 1/8, 1/16, 1/32 | |||
|
Code rate |
1/2, 2/3, 3/4, 5/6, 7/8 | |||
|
Bandwidth, MHz |
5, 6, 7, 8 | |||
|
Single-frequency network operation |
Is possible | |||
| MER | > 35 dB | |||
| BER (перед декодером Витерби) | <10-9 | |||
|
Nonlinear correction |
Digital |
|||
|
Hierarchical mode |
Is possible | |||
|
Spectrum inversion |
Is possible |
|||
| Test mode | In | |||
|
Output |
Rated output power, W |
500 | 1000 | 2000 |
|
Impedance |
500м | |||
| Deviation of output power, not more | +/- 10% | |||
|
Output connector |
EIA 1-5/8” | |||
| Sidebands (with channel filter) | n accordance with STB 1697-2010 | |||
| Harmonic level (with channel filter) | <-75 dB | |||
| Control and indication |
Local |
Keyboard, LCD display | ||
|
Remote |
Ethernet |
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