High Data Rate Space Modem RF Receivers and Transmitters Product

• Customization: Available
• Transmission Channel: Optional
• Type: Optional
• Model NO.: High Data Rate Space Modem
• Signal Type: Baseband Modem
• Installation: Rack-Mounted
• Clip Function: Optional
• Interface Type: Optional
• Transmission Rate: Optional
• Application: Aerospace Industry
• Transport Protocols: Optional
• Transmission Mode: Optional
• Origin: China

Product Description

Product Description

High Data Rate Space Modem (HDR)

High Data Rate Space Modem (HDR) is a kind of universal ground data transmission receiving equipment developed by SATA.
The device adopts an industrial computer case based on VPX architecture, 19 inches chassis, 4U height, integrated mouse and keyboard, 8.4 inches touch screen, multi-function board. The board is a 6U/3U standard VPX structure, inserted from the rear panel of the chassis, and adopts a modular design.
Support common modulation mode, encoding and decoding mode.

Features

High integration, integration of code modulation, demodulation and decoding, down conversion, local mass storage;

Dual channel X, Ka band direct input;

Supports CCSDS and DVB-S2 standards;

The equipment supports remote control, mass, automated testing can be carried out, improve the test efficiency;

The device interface is clean and easy to use,can master the use method after simple training.

right elevation

left elevation

front elevation

Technical Specifications

(Custom configurations available upon request.)

Item	Detail
Radio-frequency reception	Dual channel Input frequency: X, Ka Optional Output frequency: 720MHz, 1.2GHz Output level adjustment mode: AGC or MGC
Intermediate frequency reception	Dual channel Input frequency: 720MHz±200MHz or 1.2GHz±400MHz or 1.5GHz±400MHz Input impedance: 50Ω Input level: 0dBm ~ -50dBm AGC time constant: 1ms Carrier acquisition range: ±1.5MHz Can adapt to IF level change rate: ≤15dB/sec
Demodulation	Demodulation mode: BPSK, QPSK, OQPSK, 8PSK, 16QAM, GMSK Symbol rate: 400Msps @ 720MHz IF, 500Msps @ 1.2GHz/1.5GHZ IF Door entry limit: ≤2dB Capture time: ≤1s Doppler range: ±1.5MHz Doppler change rate: 100kHz/s Support IF level measurement Matching filter: coefficient 0.1 ~ 1 can be set, step 0.05 With balancing function
Frame synchronization	The frame header length is 8 to 64 bits, with an 8-bit step Frame length: 16 to 200,000 bytes Frame synchronization policy: Fault tolerance bits: 0 to 7, (CTL): 0 to 7, LTS: 0 to 7 Anti-sliding: ±3 bits Decontamination mode: PN8, PN15, etc., support front decontamination, post decontamination
Decode	RS decoding RS(223,255), RS(239,255) Interweaving depth: 1 ~ 8 Dual and standard bases are supported Viterbi decoding Bit rate: 1/2, 3/4 Limit Length: 7 bits Generated code: G1 = 1111001; G2 = 1011011 G1, G2 order and G2 polarity are optional RS+Viterbi decoding LDPC decoding 7/8 LDPC decoding 4/5 LDPC decoding 1/2 LDPC decoding 2/3 LDPC decoding
Code modulation	Have the encoding and corresponding decodingThe modulation mode corresponding to demodulation is provided Output level adjustment range: 0 ~ -50dBm With noise function Data source: PN code, data file
Frame synchronization	Data type: Before frame synchronization, after frame synchronization Data interface: Ten Gigabit network, Gigabit network, ECL, LVDS Supports local high-speed mass storage
Extension	Supports the DVB-S2 system

Company Profile

Shaanxi Academy of Aerospace Technology Application Co., Ltd.

  Shaanxi Academy of Aerospace Technology Application Co., Ltd.(hereinafter referred to as "SATA", formerly Xi'an Space StarTechnology(Group) Co., Ltd.) was established in 1994.
  After more than three decades of innovative development, SATA has grown into a leading provider of satellite testing and evaluation solutions and products in China, and has also achieved remarkable accomplishments in the fields of integrated satellite communication, navigation, and remote sensing application solutions andcommercial satellite products, catering to the diverse needs.Relying on excellent product quality and service levels, the companyhas established long-term and stable cooperative relationships with numerous well-known domestic and foreign enterprises, with products exported to more than 20 countries and regions, including UK, France, Italy, Singapore, Ethiopia, etc. 
  Looking ahead, SATA will continue to uphold the corporate spirit of "Innovation, Endeavor, Responsibility, and Care" and continuously enhance its R&D strength and market competitiveness. We will continue to be committed to providing customers with higher-quality and more efficient solutions and product services of satellite ground application. We welcome friends from all walks of life to visit us, discuss cooperation, and jointly create a brighter future!

Exhibition

Logistics

FAQ

Q: How long is the service life of a modem?
A: It is usually 5 to 10 years, depending on the usage environment and maintenance conditions.

Q: What is the equipment architecture?
A: VPX Architecture.

Q: Which hardware modules are optional?
A: Number of channels, down-conversion, coding and modulation, local storage, etc.

Q: Which software modules are optional?
A: Modulation mode, encoding and decoding mode, rate, etc.

Q: What output methods are available?
A: Local large-capacity high-speed storage /ECL/LVDS/ Ethernet (10 gigabit, 1 gigabit).