10-vat PA COFDM transmetues video dhe konvertues poshtë marrësit nga 1400 Mhz në 315 MHz
Tabela e Përmbajtjes
Block Down-converters BDC Frequency Downconversion LO1085Mhz from 1400±50Mhz to 315±50Mhz
| Parametrat teknike | Index requirements |
| input frequency | 1350 MHz ～1450 MHz |
| output frequency | 265 MHz ～365 MHz |
| Local frequency | 1085 MHz |
| zhurma Figure | ≤1.5dB |
| fitojnë | 25 dB |
| Carrier leakage | ≤-20dBm |
| Belt unevenness(8MHz) | ≤1.5dB |
| IIP3: | ≥15dBm |
| maximum input level | -10dBm |
| VSWR | ≤1.5 |
| operation temperature | -10～+60℃ |
| voltage current | ≤12V/450mA(Input connector energized) |
| Ndërfaqja RF | N-50KFD |
| madhësi | 81*48*15mm |
| Power supply mode | Socket power supply |
Block Down-converters BDC Frequency Downconversion LO1085Mhz
10-watt PA power amplifier for COFDM video transmitter and receiver
| artikuj Test | Treguesit teknike |
| varg Frekuenca (MHz) | 1400±50 |
| SPAN (MHz) | 8 |
| prodhimit të energjisë (W) | ≥10 |
| P1dB prodhimit të energjisë (W) | 20 |
| shtim (dB) | 53± 1.0 |
| Pass Band Ripple | ≤1.0dB p-p |
| Fuqia e hyrjes (dBm) | -13± 1.0 |
| ACPR (DBC) | ≤-35@8M@10W |
| tensionit të furnizimit me energji elektrike | +12V ~ + 17V Vdc |
| Grupi Delay | <1US |
| aktuale të punës | ≤4A |
| Shkallë temperature | -20~ + 70 ℃ |
| Radio frequency joint | SMA-50KFD |
| Madhësia e modulit (mm) | 94*58*14mm3 |
| pesha Module | 135g |
| rezistencë e plotë | 50 om |
Instalimi Madhësia e diametër vrimë:
4 installation holes are left with 4*3.5mm through holes for installation.
10-watt PA power amplifier 175Mhz for COFDM video transmitter and receiver
