SHF Communication Technologies AG
SHF Communication Technologies AG
 

System coupler

 

Components for an optical fiber connection of PCs and/or VME-systems. Two devices can be coupled directly. With an additional hub up to 20 clients (PCs and/or VME-systems) can be connected with each other in a star topology. The hub is using a store-and-forward method to improve network throughput

- max. distance between two systems connected: 500m (longer on request)

- baud rate: 200MBaud (400 or 800MBaud on request)


 

Type

Product overview

Datasheet

PCILWL

adapter board between PCI and optical fiber
according to PCI specification revision 2.1, 33MHz
512kB dual port reflective memory
transmission protocol handled by hardware inclusive
calculation and test of checksum

VMELWL

adapter board between VME and optical fiber
according to VMEbus specification IEEE 1014-1987 revision C
512kB dual port reflective memory
transmission protocol handled by hardware inclusive
calculation and test of checksum

HUB20

Coupling device between more than 2 up to 20 systems
4kB buffer at every port suitable for one frame with max. size
OF port arbitration is achieved by a controller board ensuring collision free transmission
power supply: 110/220VAC