B&B Electronics Serial Servers Vlinx VESR9xx Especificaciones descargar pdf (Pagina 21)

Setup and Connections

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The VESR902T-x has two serial connections that support RS-232, RS-422 and RS-485

(2- and 4-wire). The unit has two connectors, both of which are 5-position terminal

blocks. Make the appropriate connections to the terminal blocks to match the serial

connection mode you select when configuring the serial server.

Note: Refer to Appendix D for connector pinout information.

Figure 13. VESR902T-x Connections

CONNECTING THE VESR902D-X

The VESR902D-x has two serial connections that support RS-232, RS-422 and RS-485

(2- and 4-wire). The unit has two connectors, both of which are DB-9M connectors.

You must connect the serial device to the serial server via a serial cable. The

VESR902D is a DTE. If the serial device is a DTE, use a null modem (cross-over) cable.

If the serial device is a DCE, use a straight-through cable.

Note: Refer to Appendix D for connector pinout information.

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B&B Electronics Serial Servers Vlinx VESR9xx Especificaciones Pagina 21