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)
විශේෂාංග
- Working frequency band: 815MHz~830MHz (more frequency is adjustable)
- RX Gain: 1dB+/-1dB
- TX Gain: 10dB+/-1dB
- TX Power: 5ඩබ්ලිව්
පිරිවිතර
| Item | Parameter | සටහන |
| සංඛ්යාත පරාසය (MHz) | 815-830Mzh | accept modify according to buyer’s requirement |
| Output power (ඩබ්ලිව්) | 5ඩබ්ලිව් | 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 |
| ආදාන මට්ටම (dBm) | +22±1.0 | |
| උරහිස් අනුපාතය (dBc) | ≤-30 | |
| RX gain (dB) | 5 | |
| RX Noise figure (dB) | රූපවාහිනී සංඥා බල සැපයුම විශාල කරයි | |
| 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 | |
| Working Temperature | -20～+70℃ | |
| අතුරුමුහුණත් වර්ගය | SMA-50KFD | |
| Module Dimension (මි.මී.) | 105 * 60 * 14 |
Shape and installation instructions
1. මාන: 105 * 60 *14 (මි.මී.) (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.
20ඩබ්ලිව්
පිරිවිතර
| Item | Parameter | සටහන |
| සංඛ්යාත පරාසය (MHz) | 500-530Mzh | accept modify according to buyer’s requirement |
| Output power (ඩබ්ලිව්) | 20ඩබ්ලිව් | 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 |
| ආදාන මට්ටම (dBm) | -80 | |
| උරහිස් අනුපාතය (dBc) | ≤-30 | |
| RX gain (dB) | 5 | |
| RX Noise figure (dB) | රූපවාහිනී සංඥා බල සැපයුම විශාල කරයි | |
| 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 | |
| Working Temperature | -20～+65℃ | |
| අතුරුමුහුණත් වර්ගය | SMA-50KFD | |
| Module Dimension (මි.මී.) | 178 × 91 × 25 |
Power supply conditions:
+28V power supply: පින් කරන්න 2
+12V power supply: පින් කරන්න 3
Grounding: පින් කරන්න 1
සමාලෝචන
තවම සමාලෝචන නොමැත.