Kramer-electronics RC-78R Manuel d'utilisateur télécharger pdf (Page 11)

RC-76R/RC-78R - Connecting the RC-76R/RC-78R

Figure 2: Connecting the RC-76R/RC-78R Room Controllers

4.1 Connecting RS-232 Devices

You can control up to two AV devices such as a projector or an RS-232 display by

connecting them to the RC-76R/RC-78R via their RS-232 connection.

To connect a device to the RC-76R/RC-78R via RS-232:

 Using a straight cable, connect pin 2 to TX, pin 3 to RX and pin 5 to GND on

the RS-232 terminal block connector of the RC-76R/RC-78R

4.2 Connecting RS-485 Devices

You can control up to one AV device by connecting it to the RC-76R/RC-78R via

its RS-485 connection.

To connect a device to the RC-76R/RC-78R via RS-485:

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Kramer-electronics RC-78R Manuel d'utilisateur Page 11