Modul amplificator de putere TDD PA pentru transmisie transmițător 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

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 (+30dBm)

Caracteristici

1. Working frequency band: 815MHz~830MHz (more frequency is adjustable)
2. RX Gain: 1dB+/-1dB
3. TX Gain: 10dB+/-1dB
4. TX Power: 5W

Specificație

Articol	Parameter	Notă
Gama de frecvență (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
Nivelul de intrare (dBm)	+22±1.0
Raportul umerilor (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 lucru	-20～+70℃
Tipul interfeței	SMA-50KFD
Module Dimension (mm)	105 * 60 * 14

 

Shape and installation instructions
1. Dimensiuni: 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

Specificație

Articol	Parameter	Notă
Gama de frecvență (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
Nivelul de intrare (dBm)	-80
Raportul umerilor (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 lucru	-20～+65℃
Tipul interfeței	SMA-50KFD
Module Dimension (mm)	178 × 91 × 25

Power supply conditions:

+28V power supply: Design special pentru utilizarea mașinii 2
+12V power supply: Design special pentru utilizarea mașinii 3
Grounding: Design special pentru utilizarea mașinii 1