Tesca Technologies Pvt. Ltd.

Features:<br />
* Emulation of path loss at uplink and downlink<br />
* Emulation of frequency translation<br />
* High RF output power and low noise<br />
* PLL synthesizer in Transmitter, Receiver and Satellite<br />
* Condenser microphone and speaker for audio link<br />
* Camera and Monitor for video link<br />
* 4 Dish for linear polarization study<br />
* C/N and S/N measurement facility<br />
* Transmit Audio, Video, Digital/Analog data, Tone, Voice, function generator waveforms etc.<br />
* Receives & demodulates 3 Signals Simultaneously<br />
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Technical Specifications<br />
<br />
Satellite Uplinking Transmitter<br />
- Frequency : 4 channels in 5.8 Ghz band ; PLL with frequency selection switch & LED indication<br />
- RF output level : +3 dBm nominal with wideband RF amplifier with no manual matching required<br />
- Audio 1 : Int. 1KHz sine wave / Ext Mic Ext. Function Generator waveform<br />
- Audio 2 : Int. 1KHz sine wave / Ext Mic Ext. Function Generator waveform<br />
- Video : Analog Camera/VCD compatible<br />
- Waveform : upto 5MHz Function Generator<br />
- Digital : Max rate 100KHz typical<br />
- Baseband : Transmits 3 signals simultaneously at each uplink frequency<br />
- Processor : PIC16F4 - 8 bit RISC processor based PLL with 4 Mhz clock<br />
- Bandwidth : 16 Mhz<br />
- Modulation : 5/ 5.5MHz Audio FM Modulation 8 Mhz Video FM Modulation<br />
- Antenna : Detachable Parabolic dish with mount<br />
- Inputs : separate terminals for different inputs<br />
- Power Supply : 100-240VAC 47-63Hz<br />
<br />
Satellite Downlink Receiver<br />
- Frequency : 4 channels in 5.8 Ghz band PLL Controlled ISM Band<br />
- Sensitivity : -80dBm<br />
- Audio 1out : Speaker inbuilt/output<br />
- Audio 2 out : Speaker inbuilt/output<br />
- Video Out : 5MHz, 1V p/p<br />
- Digital : Max rate 100KHz typical TTL<br />
- RSSI Out : Received signal strength output for C/N measurement<br />
- Antenna : Detachable Parabolic dish with mount<br />
- Demodulation : Receives & demodulates 3 signals simulataneously<br />
- Power Supply : 100-240VAC 47-63Hz<br />
<br />
Satellite Link Emulator Transponder Uplink<br />
- Frequency : 4 channels in 5.8 GHz band ; PLL Synthesized ISM Band with select switch<br />
- Sensitivity : -80dBm<br />
<br />
Transponder Downlink<br />
- Frequency : 4 channels in 5.8 Ghz band; PLL Synthesized ISM Band<br />
- RF output level : 0 dBm nominal<br />
- Path Loss : Variable attenuation<br />
- Band limiting : 16MHz fixed typical<br />
- Antennas : Detachable Parabolic Dish<br />
- Power Supply : 100-240VAC 47-63Hz