TDD amandla pa ngombhobho
TDD PA Power sesimangalo Module for DVB-T COFDM TX transmission Gazi 5w
Imodyuli pa amandla msindo liyakuqonda imveliso amandla yokukhulisa uphawu RF. Xa ombane osho 28V, ukudibanisa kwibhodi kwezwi COFDM, amandla output ungaba kuze 5W (+30eMfutshane DBM)
Isiqulatho
Iimbonakalo
- Ukusebenza yefrikhwensi: 815MHz ~ 830MHz (frequency okunye adjustable)
- Rx Gain: 1dB +/- 1dB
- TX Gain: 10dB +/- 1dB
- TX Power: 5W
Specification
into | Ipharamitha | Phawula |
Frequency ibanga (MHz) | 815-830Mzh | ukwamkela guqula ngokwemfuneko kumthengi xa |
yemveliso amandla (W) | 5W | Akukho ulawulo okanye behostele ekuhlala |
In-band iqela ukulibaziseka (NS) | ≤50 | |
TX inzuzo (dB) | 16± 1.0 | Misela inzuzo ngokweemfuno zabathengi |
In-band kumahlandinyuka | ≤1dB | Peak |
level input (eMfutshane DBM) | +22± 1.0 | |
ihlombe ratio (dBc) | ≤-30 | |
Gain (dB) | 5 | |
Rx Noise figure (dB) | ≤2.5 | |
level ziguquka RF | +3.3V ~ + 5V | kwinqanaba eliphezulu ukuthumela elisezantsi-level bafumana |
wedwa | 50dB | |
Iimfuno Power supply | +11V ~ + 18V Vdc | |
Rx yangoku | ≤0.6A | |
TX yangoku | ≤3.0A | |
Ubushushu ukusebenza | -20+ ~ 70 ℃ | |
Uhlobo-Aplikheyishini yokwenziwa kwemiYalezo | Sma-50KFD | |
module Dimension (mm) | 105 * 60 * 14 |
Imilo nokufakela imiyalelo
1. Ubukhulu: 105 * 60 *14 (mm) (ngaphandle socket)
2. ifomu-Aplikheyishini yokwenziwa kwemiYalezo:
1 iimeko supply amandla: +12V supply amandla: plug
2 RF interface input: Sma-50KFD
RF output interface: Sma-50KFD
3. ubukhulu ubukhulu hole kwezimilo: 4 Φ3.5 ngokusebenzisa imigodi 4 imingxuma obandayo kokufaka.
20W
Specification
into | Ipharamitha | Phawula |
Frequency ibanga (MHz) | 500-530Mzh | ukwamkela guqula ngokwemfuneko kumthengi xa |
yemveliso amandla (W) | 20W | Akukho ulawulo okanye behostele ekuhlala |
In-band iqela ukulibaziseka (NS) | ≤50 | |
TX inzuzo (dB) | 48± 1.0 | Misela inzuzo ngokweemfuno zabathengi |
In-band kumahlandinyuka | ≤1dB | Peak |
level input (eMfutshane DBM) | -80 | |
ihlombe ratio (dBc) | ≤-30 | |
Gain (dB) | 5 | |
Rx Noise figure (dB) | ≤2.5 | |
level ziguquka RF | +3.3V ~ + 5V | kwinqanaba eliphezulu ukuthumela elisezantsi-level bafumana |
wedwa | 50dB | |
Iimfuno Power supply | ≤ + 28 Vdc 20W / 3A | |
Rx yangoku | ≤0.6A | |
TX yangoku | ≤3.0A | |
Ubushushu ukusebenza | -20~ + 65 ℃ | |
Uhlobo-Aplikheyishini yokwenziwa kwemiYalezo | Sma-50KFD | |
module Dimension (mm) | 178 × 91 × 25 |
iimeko Power supply:
+28V supply amandla: Pin 2
+12V supply amandla: Pin 3
isisekelo: Pin 1
reviews
Akukho ukubuyekeza kodwa.