Módulo amplificador de potencia TDD PA para transmisión de transmisor DVB-T COFDM TX 1w 2w 5w 10w 15w 20w
TDD pa power amplifier
TDD PA Power Amplifier Module for DVB-T COFDM TX Transmitter transmission 5w
El módulo amplificador de potencia pa realiza la salida de amplificación de potencia de la señal de RF. When the input voltage is 28V, conectarse a la placa de modulación COFDM, the output power can be up to 5W (+30dBm)
Caracteristicas
- Banda de frecuencia de trabajo: 815MHz~830MHz (más frecuencia es ajustable)
- RX Gain: 1dB+/-1dB
- TX Gain: 10dB+/-1dB
- TX Power: 5W
Especificación
| Articulo | Parámetro | Nota |
| Rango de frecuencia (megahercio) | 815-830Mzh | accept modify according to buyer’s requirement |
| Output power (W) | 5W | No ALC control |
| In-band group delay (ns) | ≤50 | |
| TX gain (dB) | 16±1.0 | Set gain according to customer requirements |
| In-band fluctuation | ≤1dB | Peak |
| Nivel de entrada (dBm) | +22±1.0 | |
| Relación de hombro (dBc) | ≤-30 | |
| RX gain (dB) | 5 | |
| RX Noise figure (dB) | ≤2.5 | |
| RF switching level | +3.3V～+5V | High level send low-level receive |
| Isolation | 50dB | |
| Power supply requirements | +11V～+18V Vdc | |
| RX operating current | ≤0.6A | |
| TX operating current | ≤3.0A | |
| Temperatura de trabajo | -20～+70℃ | |
| Tipo de interfaz | SMA-50KFD | |
| Module Dimension (mm) | 105 * 60 * 14 |
Shape and installation instructions
1. Dimensiones: 105 * 60 *14 (mm) (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
Especificación
| Articulo | Parámetro | Nota |
| Rango de frecuencia (megahercio) | 500-530Mzh | accept modify according to buyer’s requirement |
| Output power (W) | 20W | No ALC control |
| In-band group delay (ns) | ≤50 | |
| TX gain (dB) | 48±1.0 | Set gain according to customer requirements |
| In-band fluctuation | ≤1dB | Peak |
| Nivel de entrada (dBm) | -80 | |
| Relación de hombro (dBc) | ≤-30 | |
| RX gain (dB) | 5 | |
| RX Noise figure (dB) | ≤2.5 | |
| RF switching level | +3.3V～+5V | High level send low-level receive |
| Isolation | 50dB | |
| Power supply requirements | ≤＋28 Vdc 20W/3A | |
| RX operating current | ≤0.6A | |
| TX operating current | ≤3.0A | |
| Temperatura de trabajo | -20～+65℃ | |
| Tipo de interfaz | SMA-50KFD | |
| Module Dimension (mm) | 178 × 91 × 25 |
Power supply conditions:
+28V power supply: Alfiler 2
+12V power supply: Alfiler 3
Grounding: Alfiler 1
Valoraciones
No hay valoraciones aún.