Cofdm Modulation Video Encryption Transmission Modules

Cofdm Modulation Video Encryption Transmission Modules

Reliable S-Band
Multi-Mode Transponder
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Product Details

We have constantly improved our product quality and strive to provide high grade Carbon Fiber Solid Structural Parts, Gold Plated Molybdenum Wires Metal Nets, Gold Plated Tungsten Wires to meet the market demand of new and old customers. To achieve reciprocal advantages, our company is widely boosting our tactics of globalization in terms of communication with overseas customers, fast delivery, the best quality and long-term cooperation. For a long time, we have been adhering to the concept of 'integrity', 'pragmatism' and 'team', constantly improving service efficiency and product quality, and have achieved long-term progress and development.

1.Product Introduction

The product is a multi-mode, high performance transponder for satellite TT&C applications. The transponder operates directly at S-Band, with ranging, convolutional encoding, direct modulation, determination of orbit based on VLBI, BPSK and subcarrier modulation all offered as standard features. A RS422 interface for commands and telemetry is also available within the same mechanical envelope.

2.Product Parameters(Specifications)

SPECIFICATION

Spec. Value

Uplink/downlink carrier

Selectable in S band TT&C range

Turn around ratio

221/240

Carrier track frequency range

±200kHz(min)

Carrier track signal range

-50-140 dBm

Uplink modulation

PM-BPSK-PCM

Uplink data rates

2000bps

Uplink subcarrier frequency

8kHz

Downlink modulation

PCM-BPSK-PM

Subcarrier frequency

65.536kHz

RF output power

0±3dBm

Delta-DOR

0.4 f0

Power

21~32V;<18W

Digital interface

RS422

RF interface

SMA-F


Sticking for the belief of 'Creating items of top of the range and creating buddies with people today from all over the world', we normally put the interest of shoppers in the first place for Cofdm Modulation Video Encryption Transmission Modules. We always practice the corporate philosophy of integrity management, innovative development, and service to the society striving to become an internationally competitive brand enterprise. We are committed to technological innovation, the pursuit of quality and work wholeheartedly with customers to create a better future.
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