TDD pa power amplifier
TDD PA Power Amplifier Module for DVB-T COFDM TX Transmitter transmission 5w
पीए पावर एम्पलीफायर मॉड्यूल आरएफ सिग्नल के पावर प्रवर्धन आउटपुट को महसूस करता है. When the input voltage is 28V, COFDM मॉड्यूलेशन बोर्ड से कनेक्ट करें, the output power can be up to 5W (+30डी बी एम)
विशेषताएं
- कार्य आवृत्ति बैंड: 815MHz~830MHz (अधिक आवृत्ति समायोज्य है)
- RX Gain: 1dB+/-1dB
- TX Gain: 10dB+/-1dB
- TX Power: 5डब्ल्यू
विनिर्देश
| वस्तु | पैरामीटर | ध्यान दें |
| आवृत्ति सीमा (मेगाहर्ट्ज) | 815-830Mzh | accept modify according to buyer’s requirement |
| बिजली उत्पादन (डब्ल्यू) | 5डब्ल्यू | No ALC control |
| In-band group delay (ns) | ≤50 | |
| TX gain (डीबी) | 16±1.0 | Set gain according to customer requirements |
| In-band fluctuation | ≤1dB | Peak |
| इनपुट स्तर (डी बी एम) | +22±1.0 | |
| कंधे का अनुपात (डीबीसी) | ≤-30 | |
| RX gain (डीबी) | 5 | |
| RX Noise figure (डीबी) | ≤2.5 | |
| RF switching level | +3.3V～+5V | High level send low-level receive |
| Isolation | 50डीबी | |
| Power supply requirements | +11V～+18V Vdc | |
| RX operating current | ≤0.6A | |
| TX operating current | ≤3.0A | |
| वर्किंग टेम्परेचर | -20～+70℃ | |
| इंटरफ़ेस प्रकार | SMA-50KFD | |
| Module Dimension (मिमी) | 105 * 60 * 14 |
Shape and installation instructions
1. आयाम: 105 * 60 *14 (मिमी) (without socket)
2. Interface form:
1 power supply conditions: +12वी बिजली की आपूर्ति: 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.
20डब्ल्यू
विनिर्देश
| वस्तु | पैरामीटर | ध्यान दें |
| आवृत्ति सीमा (मेगाहर्ट्ज) | 500-530Mzh | accept modify according to buyer’s requirement |
| बिजली उत्पादन (डब्ल्यू) | 20डब्ल्यू | No ALC control |
| In-band group delay (ns) | ≤50 | |
| TX gain (डीबी) | 48±1.0 | Set gain according to customer requirements |
| In-band fluctuation | ≤1dB | Peak |
| इनपुट स्तर (डी बी एम) | -80 | |
| कंधे का अनुपात (डीबीसी) | ≤-30 | |
| RX gain (डीबी) | 5 | |
| RX Noise figure (डीबी) | ≤2.5 | |
| RF switching level | +3.3V～+5V | High level send low-level receive |
| Isolation | 50डीबी | |
| Power supply requirements | ≤＋28 Vdc 20W/3A | |
| RX operating current | ≤0.6A | |
| TX operating current | ≤3.0A | |
| वर्किंग टेम्परेचर | -20～+65℃ | |
| इंटरफ़ेस प्रकार | SMA-50KFD | |
| Module Dimension (मिमी) | 178 × 91 × 25 |
Power supply conditions:
+28वी बिजली की आपूर्ति: नत्थी करना 2
+12वी बिजली की आपूर्ति: नत्थी करना 3
Grounding: नत्थी करना 1
isdb-t.com_buyer –
This TDD PA Power Amplifier Module has been an absolute game-changer for my DVB-T/COFDM transmitter setup. The build quality is exceptional, and the installation process was surprisingly straightforward. I opted for the 10W version, and the boost in transmission power and signal clarity is nothing short of impressive. It delivers a incredibly stable and clean output, drastically improving my range and signal penetration without any noticeable distortion. The module operates efficiently and remains remarkably cool even after extended use, which speaks volumes about its design. It has brought a level of professional-grade reliability and performance to my transmission system that I was previously missing. For anyone looking to significantly enhance their broadcast capabilities, this amplifier is an outstanding investment and comes highly recommended!