TDD pa power amplifier
TDD PA Power Amplifier Module for DVB-T COFDM TX Transmitter transmission 5w
E p modulo empleado di poder ta duna kantidat di aplicacion di e forsa di pafó di e señal di F. When the input voltage is 28V, concurso di modulación COFDM di e hunta di, the output power can be up to 5W (+30dBm)
Table of Contents
Characteristics
- Vishonnan di trabou di e strepi: 815MHz~830MHz (mas vishonnan ta ajustable)
- RX Gain: 1dB+/-1dB
- TX Gain: 10dB+/-1dB
- TX Power: 5W
Specialisacion
Item | Retro | Observacion |
Pago di vishonnan (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 (dB) | 16±1.0 | Set gain according to customer requirements |
In-band fluctuation | ≤1dB | Peak |
Riba nivel di entrada (dBm) | +22±1.0 | |
Shoulder ratio (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 | |
Emerita Di Trabou | -20~+70℃ | |
Interface Type | SMA-50KFD | |
Module Dimension (m) | 105 * 60 * 14 |
Shape and installation instructions
1. Dimensies: 105 * 60 *14 (m) (without socket)
2. Interface form:
1 power supply conditions: +12V fuente di kuminda: 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
Specialisacion
Item | Retro | Observacion |
Pago di vishonnan (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 (dB) | 48±1.0 | Set gain according to customer requirements |
In-band fluctuation | ≤1dB | Peak |
Riba nivel di entrada (dBm) | -80 | |
Shoulder ratio (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 | |
Emerita Di Trabou | -20~+65℃ | |
Interface Type | SMA-50KFD | |
Module Dimension (m) | 178 × 91 × 25 |
Power supply conditions:
+28V fuente di kuminda: In 2
+12V fuente di kuminda: In 3
Grounding: In 1
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