Satellite Communication Trainer 7528

Categories: Advance Communication ( series 75XX )

7528-2

Sailent Feature :

Satellite Communication Trainer is a versatile self-contained stand alone unit useful in the study and demonstration of Satellite Communication. It consists of Uplink Tx, Satellite Link & Downlink Rx, specially designed for table top use in a laboratory. A detailed instruction manual is provided.

 Technical Specification

*       Uplink Transmitter :

 

Frequency                     :           2.4, 2.427, 2.454 & 2.481 Ghz PLL Controlled ISM Band

Spurious output                        :           – 30 dB typical

RF Output Z                  :           75 Ohms Unbalanced

RF output level              :           +3 dBm nominal

Path Loss                     :           Upto 30dB continuously variable attenuation

Audio 1 In                     :           Int. 1KHz sine wave / Ext Mic

Ext. Function Generator waveform

Audio 2 In                     :           Int. 1KHz sine wave / Ext Mic

Ext. Function Generator waveform

Video   In                     :           Analog Camera / VCD compatible

Waveform upto 5MHz from Function Generator

Digital   In                      :           Square wave from Function Generator

Antenna                        :           Detachable dish antenna ( 1 nos. )

 

*         Satellite Link:

 

Transponder Uplink

 

Frequency                     :           2.4, 2.427, 2.454 & 2.481 GHz PLL Synthesized ISM Band

RF Input Z                     :           75 Ohms Unbalanced

Sensitivity                     :           – 80dBm

 

Transponder Downlink

 

Frequency                     :           2.4, 2.427, 2.454 & 2.481 GHz PLL Synthesized ISM Band

Spurious output             :           – 30 dB typical

RF Output Z                   :           75 Ohms Unbalanced

RF output level               :           +3 dBm nominal

 

Path Loss                        :           Upto 30dB continuously variable attenuation

Link Fail                        :           Switch to disable link

Antennas                      :           Detachable dish antenna ( 2 nos. )

 

*      Downlink  Receiver :

 

Frequency                     :           2.4, 2.427, 2.454 & 2.481 GHz PLL Controlled ISM Band

RF Input Z                     :           75 Ohms Unbalanced

Sensitivity                     :           -80dBm

Audio 1out                    :           Speaker inbuilt/output

Audio 2out                    :           Speaker inbuilt/output

Video Out                     :           Waveform upto 5MHz

Digital   Out                   :           Square wave

RSSI Out                      :           Received signal strength output for C/N measurement

Antenna                        :           Detachable dish antenna ( 1 nos. )

*         Standard Accessories :

 

  1. Audio video cable                     :           02 Nos.
  2. Dish Antenna Detachable           :           04 Nos.
  3. BNC – BNC cable                      :           02 Nos.
  4. Condenser microphone              :           01 No.
  5. Mini Portable TV                        :           01 No.
  6. Suitable Camera                        :           01 No.

 

*      Experiments:

 

  1. Understanding concepts of satellite communication.
  2. To set up direct link.
  3. To set up active satellite link.
  4. Study satellite transponder.
  5. To set up satellite communication link.
  6. Study audio video transmission through satellite link.
  7. To transmit and receive generator wave forms through satellite link.
  8. To transmit tone though satellite link.
  9. To measure the C/N ratio.
  10. To measure the S/N ratio
  11. To measure the digital base band signal parameters in a satellite communication link.