MediaMatrix nTouch 60 Manual descargar pdf (Pagina 83)

NION Hardware Manual

May 17, 2011 Version 1.6.2a.0 79

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Serial communications

NION supports serial communications via two female DB-9 connectors on the rear of the unit.

The first connector supports RS-232 and the second supports both RS-422 full duplex and

RS-485 half-duplex.

Follow the pinout drawings and charts below for terminating the different protocols.

Note: Only one protocol can be used on a particular port at any one time.

RS-232 serial port

Pin Function

1 Not used

2 TX data

3 RX data

4 Not used

5 Ground

6 Not used

7 CTS

8 RTS

9 Not used

Notes:

 Transmit (TX) and Receive (RX) are from the point of view of the MediaMatrix device.

Connect them to the opposite port of the remote unit.

 Pins 7 and 8 are not required for normal operation.

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MediaMatrix nTouch 60 Manual Pagina 83