By Comtel Electronics GmbH

The Comtel VXS backplane 8 and 21 slots match performance and cost-effectiveness by realizing a fully optimized signal and power distribution environment


  • Design techniques ensure uniform impedance-controlled signaling environment and ground guarding minimizes line-to-line crosstalk
  • VXS provides the high-speed switched serial performance of VITA 41
  • Hybrid design includes VXS payload slots, VXS switch slots, and conventional VME64x slots
  • 21-slot VXS backplane supports data rates well beyond 3.125 Gbps per link
  • As a dual-star design, it can be operated with two switch boards, allowing addressing of both link ports on payload cards
  • Eight-slot version features two VITA 41.x switches slot and up to six VITA 41.x payload slots
  • Each payload slot connects both links to the two-switch slot
  • 21-slot version features two VITA 41.x switch slots and up to 18 VITA 41.x payload slots with 4x links to two switch slots
  • High performance, low noise
  • Electronic Bus Grant (EBG)
  • Compliant to the latest VITA standards
  • Custom configurations, 2-21 slots

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