KU LNC 1719 C PRO, Down Converter
1700 ... 1900 MHz
Low noise figure
Low phase noise oscillator
High frequency stability of the oscillator
High linearity
This converter was developed for MMDS applications. The L-band is converted to the V/UHF range 200-500 MHz. By the use of the latest semiconductors, optimized band pass filters and a SAW oscillator, a high dynamic range and low phase noise of only -100 dBc/Hz @ 10 kHz are achieved. Due to low frequency drift of typ. +/- 3 ppm within 0…+40 °C the converter may be used for all digital modulation types. Typical applications are DVB-S, DVB-T, COFDM and QPSK.
Low noise figure
Low phase noise oscillator
High frequency stability of the oscillator
High linearity
This converter was developed for MMDS applications. The L-band is converted to the V/UHF range 200-500 MHz. By the use of the latest semiconductors, optimized band pass filters and a SAW oscillator, a high dynamic range and low phase noise of only -100 dBc/Hz @ 10 kHz are achieved. Due to low frequency drift of typ. +/- 3 ppm within 0…+40 °C the converter may be used for all digital modulation types. Typical applications are DVB-S, DVB-T, COFDM and QPSK.
Lead time on request
Technical specifications
Frequency range (RF) | 1700..1900 MHz |
Maximum input power | 1 mW (0dBm) |
Frequency range (IF) | 200..500 MHz |
Noise figure @ 18 °C | typ. 0,5 dB, max. 1,0 dB |
Gain @ 25 °C | typ. 35 dB / 24 dB |
Output IP3 | 30 dBm |
LO frequency | 1400, 2200 MHz |
LO accuracy @ 18 °C | +/- 2 ppm |
LO frequency stability | +/- 3 ppm |
Phase noise @ 1 kHz | typ. -95 dBc/Hz |
Phase noise @ 10 kHz | typ. -100 dBc/Hz |
Phase noise @ 100 kHz | typ. -107 dBc/Hz |
Supply voltage | +9 ... +36 V DC |
Current consumption | typ. 240 mA @ 12V DC |
Maximum case temperature | +55 °C |
Input connector / impedance | SMA-female, 50 ohms |
Output connector / impedance | SMA-female, 50 ohms |
Case | milled aluminium, IP43 |
Dimensions (mm) | 82 x 64 x 22 |
Weight | 230 g |
Description
This converter was developed for MMDS applications. The L-band is converted to the V/UHF range 200-500 MHz. By the use of the latest semiconductors, optimized band pass filters and a SAW oscillator, a high dynamic range and low phase noise of only -100 dBc/Hz @ 10 kHz are achieved. Due to low frequency drift of typ. +/- 3 ppm within 0…+40 °C the converter may be used for all digital modulation types. Typical applications are DVB-S, DVB-T, COFDM and QPSK.
Features
- Low noise figure
- Low phase noise oscillator
- High frequency stability of the oscillator
- High linearity
- Antenna port protected against static discharge
- Small and light-weight to allow easy pole mounting
- Tri-colour LED indicates unit status and gain mode setting
- Overvoltage protection and reverse polarity protection
- Remote power supply via output connector
- switchable gain
- switchable local oscillator frequencies
- normal or reverse output spectrum selectable
Applications
- Multichannel Multipoint Distribution Services (MMDS)
- Digital broadcast systems (DVB-T, DVB-S)
- Analog and digital transmission systems