M & J Communications Ltd
UK Based Stocking Distributors and Resellers of Satellite ground station equipment and components.

tel: +44 (0) 118 969 7710. email info@mjcomms.co.uk
 

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M&J Belgium

 

 

 

 

 
 

Radyne still maintains it's strong brand identity whilst being part of Comtech Corporation. this give customers the best of both worlds, taking Radyne's feature rich products and adding new advanced features such as LDPC and Carrier in Carrier

 

SkyWire™ MDX420 – Satellite Network Gateway

 

  • Connect Remote Sites in a “TRUE” Full Mesh, Hub and Spoke, or Hybrid Network Configuration
  • TDMA Network Throughput Capability of Over 74 Mbits and 145,000 Packets Per Second
  • Most Bandwidth Efficient TDMA Solution Available
  • Dynamic Bandwidth Allocation with Single Hop Bandwidth-On-Demand Functionality
  • “TRUE” Full Mesh Capability with up to 20Mbps TX and 80Mbps RX Connection Rates
  • All Ears “TRUE” Full Mesh Technology
  • Multiple Link / Multiple Transponder Operation
  • Most Advanced Turbo Product Code FEC
  • Programmable, Multi-queued Quality of Service (QOS)
  • Graphical User Interface Program for Monitor and Control
  • Guaranteed Greater Than 93% User Throughput Efficiency
  • Industry’s Fastest Dynamic BW Allocation
  • Does not require central leader high cost hub, server, high stability clock  GPS or extensive training
  • Scaleable Design Allowing Small Networks to Grow Easily
     

Universal Modems  - 19” Rack / Outdoor / Modem Blade

·         BPSK/QPSK/OQPSK/8PSK/16QAM Operation
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Carrier in carrier and LDPC available
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2.4 Kbps to 20 Mbps, 1 bps Steps  / 2.4Kbps to 52Mbps
 ·        
FEC - Viterbi, Reed-Solomon, Sequential, Trellis, Turbo Product Code
 ·        
Configuration, M &C, SNMP Web Browser    Features Fully User-Programmable
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Excellent Spurious Performance
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Fully Compliant with IESS 308/309/310/314/315
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Fast Acquisition
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50 to 90 MHz and 100 to 180 MHz IF, and 950 to 2050 MHz L-Band in 1 Hz Steps
 ·        
Standard Features Include: Reed-Solomon, Asynchronous Overhead, Automatic Uplink   Power Control (AUPC),
 

 

 

DVB Modulator & Demodulator  DVB / DVB-S2

 ·         Available with AutoEQ: Group Delay & Amplitude Equalizer
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DVB-S and DVB-S2 Ready
 ·        
Data Rates Up To 120 Mbps (DVB-S2)  Up To 238 Mbps (DVB-S)
 ·        
QPSK, 8PSK and 16QAM Operation
 ·        
DVB-S2 Rate 1/2, 3/5, 2/3, 3/4, 4/5, 5/6, 8/9, 9/10
 ·        
Powerful LDPC With BCH Coding
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Frequency-Agile 50 to 90, 100 to 180, and 950 to 2050 MHz
 ·        
EN 302 307 (DVB-S2), EN 301 210 (DVB-S), EN 300 421, & ITU-1294 System B (DSS)
 ·        
Built-in ASI Data Interface, monitor Port Available
 

C and Ku -Band Frequency Synthesized Converter                      

  • High-Performance at a Low-Cost in a 1.75” High Chassis
  • High Receive Intercept/Dynamic Range
  • Low Phase Noise
  • 125 kHz Frequency Resolution
  • Available in Extended Frequency Bands

 

for product information and datasheets please contact us on info@mjcomms.co.uk