Black Box SW555A Manuale Utente Scaricare il pdf (Pagina 13)

REMOTE MANAGEMENT SWITCH

3.2 RTS/DTR Selection

WARNING

To avoid electrical shock, you MUST remove power to the Remote

Management Switch BEFORE opening the top cover.

Jumpers JP1 through JP4 let you select RTS (default) or DTR as the control lead

used for lead control. To access these jumpers, disconnect the power source and

remove the top cover of the Remote Management Switch. The jumpers are located

behind the B and D port connectors (see Figure 3-3).

Figure 3-3. Location of components.

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Black Box SW555A Manuale Utente Pagina 13