BUILDING NETWORK ADAPTER BNA-1C/2CS/2DN
Tx+ | 1 | 1 | Tx+ |
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Tx- | 2 | 2 | Tx- |
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Rx + | 3 | 3 | Rx + |
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Rx - | 6 | 6 | Rx - |
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| 4 | 4 |
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| 5 | 5 |
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| 7 | 7 |
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| 8 | 8 |
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Figure 7-5: Crossover pinning for BNA to workstation direct- connections
7.2.2AUI Connector
The AUI (Attachment Unit Interface) offers an alternative way of connecting the BNA device to the Ethernet regardless which Ethernet medium or technique it uses.
In older network installations Ethernet devices can be connected directly using a 78 Ω cable to specific Hubs. In such an environment, the AUI cable length must not exceed 50m. The end of this 78 Ω cable is outlet into a
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