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)
లక్షణాలు
- Working frequency band: 815MHz~830MHz (more frequency is adjustable)
- RX Gain: 1dB+/-1dB
- TX Gain: 10dB+/-1dB
- TX Power: 5డబ్ల్యూ
స్పెసిఫికేషన్
| Item | Parameter | గమనిక |
| ఫ్రీక్వెన్సీ పరిధి (MHz) | 815-830Mzh | accept modify according to buyer’s requirement |
| Output power (డబ్ల్యూ) | 5డబ్ల్యూ | 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 |
| ఇన్పుట్ స్థాయి (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 | |
| పని ఉష్ణోగ్రత | -20～+70℃ | |
| ఇంటర్ఫేస్ రకం | SMA-50KFD | |
| Module Dimension (mm) | 105 * 60 * 14 |
Shape and installation instructions
1. కొలతలు: 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.
20డబ్ల్యూ
స్పెసిఫికేషన్
| Item | Parameter | గమనిక |
| ఫ్రీక్వెన్సీ పరిధి (MHz) | 500-530Mzh | accept modify according to buyer’s requirement |
| Output power (డబ్ల్యూ) | 20డబ్ల్యూ | 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 |
| ఇన్పుట్ స్థాయి (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 | |
| పని ఉష్ణోగ్రత | -20～+65℃ | |
| ఇంటర్ఫేస్ రకం | SMA-50KFD | |
| Module Dimension (mm) | 178 × 91 × 25 |
Power supply conditions:
+28V power supply: Pin 2
+12V power supply: Pin 3
Grounding: Pin 1
సమీక్షలు
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