FOXBORO FBI10E模块现场总线隔离器
VMIVME-7750上的IDE接口支持ATA-33、ATA-66和ATA-100驱动器,并根据使用的驱动器类型自动确定正确的操作模式。为了在ATA-100模式下正常工作,必须使用特殊的80芯电缆,而不是标准的40芯电缆。该电缆通常可从ATA-100驱动器制造商处获得。以太网控制器双网络功能由外部Intel 82559ER以太网控制器和Intel ICH2芯片内部的MAC提供。两个以太网控制器都是基于PCI的,并且是软件可配置的。VMIVME-7750支持双10BaseT和100BaseTx以太网。10BaseT基于10BaseT标准的网络使用非屏蔽双绞线,通过允许使用现有电话线路和连接器,为网络提供了经济的解决方案。RJ-45连接器用于10BaseT标准。10BaseT的最大长度为100米。100BaseTxVMIVME-7750还支持100BaseTx以太网。基于100BaseTx标准的网络使用非屏蔽双绞线和RJ-45连接器。100BaseTx的最大长度为100米。
The IDE interface on the VMIVME-7750
supports ATA-33, ATA-66 and ATA-100 drives and automatically determines the
proper operating mode based on the type of drive used. In order to properly function
in the ATA-100 mode, a special 80 conductor cable must be used instead of the
standard 40 conductor cable. This cable is typically available from the ATA-100 drive
manufacturer.Ethernet Controllers
The dual network capability is provided by an external Intel 82559ER Ethernet
Controller and a MAC internal to the Intel ICH2 chip. Both Ethernet controllers are
PCI-based and are software configurable. The VMIVME-7750 supports dual 10BaseT
and 100BaseTx Ethernet.
10BaseT
A network based on the 10BaseT standard uses unshielded twisted-pair cables,
providing an economical solution to networking by allowing the use of existing
telephone wiring and connectors. The RJ-45 connector is used with the 10BaseT
standard. 10BaseT has a maximum length of 100 meters.
100BaseTx
The VMIVME-7750 also supports the 100BaseTx Ethernet. A network based on a
100BaseTx standard uses unshielded twisted-pair cables and a RJ-45 connector. The
100BaseTx has a maximum length of 100 meters.