Model: X-9A
ADVANCED SATELLITE COMMUNICATION TRAINER-DIGITAL
OBJECTIVES:
To understand the complete working principles of the satellite receiver system and to explain the following, Reason for using high frequency for communication via satellite.
- Assembling the dish antenna.
- LNB mounting arrangement.
- Faults due to dish antenna, co-axial cable and LNB.
To understand the complete working principle of Video signal uplink transmitter and downlink receiver system using high frequency (2.4GHz) signal for communication via in-door antennae
Lab Satellite Receiver Trainer is based on a modern and complete satellite receiver system consists of an external unit including parabolic antenna and LNB converter. This trainer is mounted in a sleek Anodized Aluminium cabinet defining a compact and functional set indicating the Block diagram of satellite Receiver in multicolour. Test points are provided on an easily accessible panel; the fault simulators are also provided in this trainer. The following objectives are explained in this trainer for the students to understand the complete working principles of satellite receiver system.
Reason of using high frequency for communications via Satellite
- LNB mounting arrangement
- Faults due to dish antenna, co-axial cable, LNB
- Assembling the dish antenna Alignment of dish antenna
- The block diagram of the Satellite Communication Receiver is printed on the front panel of the trainer.
- All necessary test points are provided to observe various signals at different stages.
- Manual control & remote control are provided on the trainer.
- Visibility of SMPS and audio video decoder board.
LIST OF EXPERIMENTS
Study of
- Direct TV signal broadcasting via satellite:orbital path, geostationary
- satellites, emitted power, covering map, transmission standard, coding systems.
- Functional diagram of a reception for TV satellites
- Components characteristics: parabolic antenna, illuminator, LNB converter, receiver remote control. Characteristics of the signal converted to intermediate frequency
- Audio/video decoders operation: wave-from analysis
- Video decoder programming
- Audio decoder programming
Technical Specifications External Unit:
- Digital Satellite Receiver outputs: video, audio, RF
- Structure: compact cabinet with lift able cover with all the electronic parts, the test points, the fault simulator; and the block diagram of the circuit.
- Fault simulator: various faults insert able by means of switches
- Test points; various test points mounted on panel and directly connected to the circuits of the equipment
- LNB
- Digital Receiver
- RG-6 cable
- F5 connector
Reflector
| Type | offset |
|---|---|
| Instruction Manual | Step-By-Step detailed instruction manual. |
| Offset Angle | 22.75 0 |
| Diameter Short Axis | 90cm |
| Diameter Long Axis | 99cm |
| Aperture Efficiency | 75% min. |
| KU – Band Gain @12.5 GHz | 38.24 dB |
| F/D Ratio | 0.65 |
| Focus Length | 492 mm |
| Material | Galvanized Steel |
| Finish | Polyester Powder Coating |
| Color | Cool Grey |
MOUNTING
| Mounting Type | Ground, Pole & Wall Mount |
|---|---|
| Adjustment Type | AZ / EL |
| Elevation Angle Range | 12° - 72° |
| Azimuth | 0° - 360° |
| Material | Steel / Galvanized Steel |
| Finish | Polyester Powder Coating |
| Color | Cool Grey |
| Pole Diameter Acceptable | 38 – 65 mm |
| Net Weight | 6kgs |
LNB SPECIFICATION:
Accessories(optional):
- Up- Link Transmitter
- Down-Link Receiver
- Power supply: 230 VAC, 50 Hz MAINS OPERATED.
- Dimensions: 45cm x 45cm x 18cm
- Weight: 6kgs(approximately) .
FEATURES :Lab Satellite receiver trainer(model X9A) comes with Uplink Transmitter, Downlink Receiver, and Satellite Transponder with antennas which can be demonstrated in a class room environment has the following features
- XINC WIRELESS PROCESSOR
- HARDWARE MULTITHREADED
- 16 BIT RISC
- RF TRANSMITTER & RECEIVER:
- 1 Mbps FSK Digital Radio
- Frequency Hoping
- Versatile RF Protocol
- Adaptive Audio CODEC
- Detachable Antenna
- Low Power Consumption
- FREQUENCY :2.4 GHz to 2.48 GHzs
| LNB | Low Band | High Band |
|---|---|---|
| Input Frequency Range | 10.7 ~ 11.7 GHz | 11.7 ~ 12.75 GHz |
| Output Frequency Range | 950 ~ 1950 MHz | 1100 ~ 2150 MHz |
| LOW Frequency | 9.75 GHz | 10.6GHz |
| Conversion Gain | 50 dB (Min.) | 63 dB (Max.) |
| Cross Pol. Isolation | 22 dB (Min.) | 28 dB (Max.) |
| Noise Figure | 0.5 dB (Typ.) | |
| F/D Ratio | 0.6 | |
| Input Reflector Type | Offset | |
| Gain Flatness | +/- 0.5 dB / 26 MHz | |
| L.O. Frequency Stability: | ||
| (+25°C) | +/- 1 MHz | |
| (-40°C ~ +60°C) | +/- 2 MHz | |
| L.O. Phase Noise: | ||
| (1 KHz Offset) | -50 dBc/Hz | |
| (10 KHz Offset) | -75 dBc/Hz | |
| (100 KHz Offset) | -95 dBc/Hz | |
| Image Rejection | 40 dB (min.) | |
| Output VSWR | 2.0 : 1 (max) | |
| Output Connector | 75Ohm F Type Female | |
| D.C. Power Supply | 10.5 – 20.0 V | |
| D.C. Power Consumption | 120 mA (Max.) | |
| Polar Switching Voltage | ||
| Vertical | 10.5 ~ 14.0 V | |
| Horizontal | 16.0 ~ 20.0 V | |
| Band Switching | ||
| Low Band | 0KHz | |
| High Band | 22KHz+/-4KHz Continuous tone signal | |
| Operating Temperature | -40°C ~ +60°C |
Accessories(optional):
- Up- Link Transmitter
- Down-Link Receiver
- Power supply: 230 VAC, 50 Hz MAINS OPERATED.
- Dimensions: 45cm x 45cm x 18cm
- Weight: 6 Kgs (approximately) .
FEATURES :
Lab Satellite receiver trainer(model X9A) comes with Uplink Transmitter, Downlink Receiver, and Satellite Transponder with antennas which can be demonstrated in a class room environment has the following features
- XINC WIRELESS PROCESSOR
- HARDWARE MULTITHREADED
- 16 BIT RISC
- RF TRANSMITTER & RECEIVER:
- 1 Mbps FSK Digital Radio
- Frequency Hoping
- Versatile RF Protocol
- Adaptive Audio CODEC
- Detachable Antenna
- Low Power Consumption
- FREQUENCY :2.4 GHz to 2.48 GHzs
