TDD pa power amplifier
TDD PA Power Amplifier Module for DVB-T COFDM TX Transmitter transmission 5w
Moduli ya kipaza sauti ya nguvu inatambua pato la kukuza nguvu ya ishara ya RF. When the input voltage is 28V, unganisha kwenye bodi ya moduli ya COFDM, the output power can be up to 5W (+30dBm)
Vipengele
- Bendi ya masafa ya kufanya kazi: 815MHz~830MHz (frequency zaidi inaweza kubadilishwa)
- RX Gain: 1dB+/-1dB
- TX Gain: 10dB+/-1dB
- TX Power: 5W
Ufafanuzi
| Item | Kigezo | Kumbuka |
| Masafa ya masafa (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 |
| Kiwango cha kuingiza (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 | |
| Joto la Kufanya kazi | -20～+70℃ | |
| Aina ya kiolesura | SMA-50KFD | |
| Module Dimension (mm) | 105 * 60 * 14 |
Shape and installation instructions
1. Vipimo: 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
Ufafanuzi
| Item | Kigezo | Kumbuka |
| Masafa ya masafa (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 |
| Kiwango cha kuingiza (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 | |
| Joto la Kufanya kazi | -20～+65℃ | |
| Aina ya kiolesura | SMA-50KFD | |
| Module Dimension (mm) | 178 × 91 × 25 |
Power supply conditions:
+28V power supply: Pin 2
+12V power supply: Pin 3
Grounding: Pin 1
Ukaguzi
Hakuna ukaguzi bado.