Description

This trainer has been designed with a view to provide theoretical and practical knowledge of a general Direct to Home (DTH) receiver on SINGLE P.C.B.

Features :

1. The main circuit board is soldered on single PCB.

2. The students can visually observe the electronic circuits and mechanical parts easily.

3. The block diagram is printed on single PCB.

4. Fault creation facilities are provided by switches.

5. Section wise screen printed circuit on the PCB for easy understanding of functions of different sections.

6. Typical IC s are provided on sockets.

7. Explanation, Observation, Alignment and adjustment of internal and External controls is possible at a glance due to single PCB.

8. Easy identification of different parts of DTH at a glance.

9. Easy measurement of Voltages and observation of waveforms at any point. Also typical voltages and waveforms are provided.

10. A manual having practical is provided with this trainer.

11. The whole circuit of DTH is explained section wise in detail in the manual.

Specification :

1. Power supply : 200V to 240v AC, 50Hz.

2. Dish Antenna : 1.5′ Aluminum steerable.

3. LNB (Low Noise Block down converter)

Input frequency : KU band.

Output frequency : 950 to 1450 MHz.

Conversion gain : 65 dB.

Noise Temp : 35 degree K max.

4. SETTOP BOX Receiver in Trainer Form

IF frequency : 70 MHz.

Video Bandwidth : 50 Hz to 5 MHz.

Video output level : 1 Vpp. (at 75 ohm load)

Video polarity : Normal/Inverted Switch selectable

Audio sub carrier frequency : Tunable from 5.0 to 8.0 MHz.

R.F Output channel : No.2

5. Uplink satellite : INSAT 4A

6. Controls : Channel selecting, Volume,

7. Faults : 5 No.

8. PCB Size : 15″x12″ with Block diagram in multicolor section wise

9. Standard accessories : 1. Dish Antenna-1.5 feet

2. LNB

3. Trainer PCB

4. Dish connecting wire

5. Audio-Video cable

6. Teaching manual

7. Acrylic cover.

7. Hardware Material for assembly of dish antenna.

10. DTH Subscription Connection : DoorDarshan Free Channels