Education Appliances

Features:
* Emulation of path loss at uplink and downlink
* Emulation of frequency translation
* High RF output power and low noise
* PLL synthesizer in Transmitter, Receiver and Satellite
* Condenser microphone and speaker for audio link
* Camera and Monitor for video link
* 4 Dish for linear polarization study
* C/N and S/N measurement facility
* Transmit Audio, Video, Digital/Analog data, Tone, Voice, function generator waveforms etc.
* Receives & demodulates 3 Signals Simultaneously

Technical Specifications

Satellite Uplinking Transmitter
- Frequency : 4 channels in 5.8 Ghz band ; PLL with frequency selection switch & LED indication
- RF output level : +3 dBm nominal with wideband RF amplifier with no manual matching required
- Audio 1 : Int. 1KHz sine wave / Ext Mic Ext. Function Generator waveform
- Audio 2 : Int. 1KHz sine wave / Ext Mic Ext. Function Generator waveform
- Video : Analog Camera/VCD compatible
- Waveform : upto 5MHz Function Generator
- Digital : Max rate 100KHz typical
- Baseband : Transmits 3 signals simultaneously at each uplink frequency
- Processor : PIC16F4 - 8 bit RISC processor based PLL with 4 Mhz clock
- Bandwidth : 16 Mhz
- Modulation : 5/ 5.5MHz Audio FM Modulation 8 Mhz Video FM Modulation
- Antenna : Detachable Parabolic dish with mount
- Inputs : separate terminals for different inputs
- Power Supply : 100-240VAC 47-63Hz

Satellite Downlink Receiver
- Frequency : 4 channels in 5.8 Ghz band PLL Controlled ISM Band
- Sensitivity : -80dBm
- Audio 1out : Speaker inbuilt/output
- Audio 2 out : Speaker inbuilt/output
- Video Out : 5MHz, 1V p/p
- Digital : Max rate 100KHz typical TTL
- RSSI Out : Received signal strength output for C/N measurement
- Antenna : Detachable Parabolic dish with mount
- Demodulation : Receives & demodulates 3 signals simulataneously
- Power Supply : 100-240VAC 47-63Hz