TDD PA Power Amplifier Module for DVB-T COFDM TX Transmitter transmission 1w 2w 5w 10w 15w 20w
TDD pa power amplifier
TDD PA Power Amplifier Module for DVB-T COFDM TX Transmitter transmission 5w
The pa power amplifier module realizes the power amplification output of the RF signal. When the input voltage is 28V, connect to COFDM modulation board, the output power can be up to 5W (+30дБм)
Өзгөчөлүктөрү
- Иштөө жыштыгы: 815MHz~830MHz (more frequency is adjustable)
- RX Gain: 1dB+/-1dB
- TX Gain: 10dB+/-1dB
- TX Power: 5W
өзгөчөлүгү
| коюуу | Параметр | Эскертүү |
| Frequency диапазону (MHz) | 815-830Mzh | accept modify according to buyer’s requirement |
| Output power (W) | 5W | No ALC control |
| In-band group delay (ns) | ≤50 | |
| TX gain (дБ) | 16±1.0 | Set gain according to customer requirements |
| In-band fluctuation | ≤1dB | Peak |
| киргизүү деңгээл (дБм) | +22±1.0 | |
| Shoulder ratio (dBc) | ≤-30 | |
| RX gain (дБ) | 5 | |
| RX Noise figure (дБ) | ≤2.5 | |
| RF switching level | +3.3V～+5V | High level send low-level receive |
| Isolation | 50дБ | |
| Power supply requirements | +11V～+18V Vdc | |
| RX operating current | ≤0.6A | |
| TX operating current | ≤3.0A | |
| Иштөө температурасы | -20～+70℃ | |
| Interface Type | SMA-50KFD | |
| Module Dimension (мм) | 105 * 60 * 14 |
Shape and installation instructions
1. Өлчөмү: 105 * 60 *14 (мм) (without socket)
2. Interface form:
1 power supply conditions: +12V power supply: plug
2 RF input interface: SMA-50KFD
RF output interface: SMA-50KFD
3. Mounting hole diameter size: 4 Φ3.5 through holes for 4 mounting holes for installation.
20W
өзгөчөлүгү
| коюуу | Параметр | Эскертүү |
| Frequency диапазону (MHz) | 500-530Mzh | accept modify according to buyer’s requirement |
| Output power (W) | 20W | No ALC control |
| In-band group delay (ns) | ≤50 | |
| TX gain (дБ) | 48±1.0 | Set gain according to customer requirements |
| In-band fluctuation | ≤1dB | Peak |
| киргизүү деңгээл (дБм) | -80 | |
| Shoulder ratio (dBc) | ≤-30 | |
| RX gain (дБ) | 5 | |
| RX Noise figure (дБ) | ≤2.5 | |
| RF switching level | +3.3V～+5V | High level send low-level receive |
| Isolation | 50дБ | |
| Power supply requirements | ≤＋28 Vdc 20W/3A | |
| RX operating current | ≤0.6A | |
| TX operating current | ≤3.0A | |
| Иштөө температурасы | -20～+65℃ | |
| Interface Type | SMA-50KFD | |
| Module Dimension (мм) | 178 × 91 × 25 |
Power supply conditions:
+28V power supply: төөнөч 2
+12V power supply: төөнөч 3
Grounding: төөнөч 1
сын-пикир
бирок эч кандай сын-пикирлер жок.