Programming

RS-232/422/485 Send_Commands (Cont.)

RXON

This command is sent automatically when issuing a CREATE_BUFFER

Starts transmitting received

Send_Command.

 

characters to the Master

Syntax:

Card.

SEND_COMMAND <DEV>,'RXON'

 

 

Example:

 

SEND_COMMAND RS232_1,'RXON'

 

Sets the RS232_1 device to transmit received characters to the Master Card.

 

 

TXCLR

Syntax:

Stops and clears all charac-

SEND_COMMAND <DEV>,'TXCLR'

ters waiting in the transmit

Example:

buffer.

SEND_COMMAND RS232_1,'TXCLR'

 

 

Clears and stops all characters waiting in the RS232_1 device's transmit buffer.

 

 

XOFF

Syntax:

Disables software handshak-

SEND_COMMAND <DEV>,'XOFF'

ing (default).

Example:

 

 

SEND_COMMAND RS232_1,'XOFF'

 

Disables software handshaking on the RS232_1 device.

 

 

XON

Syntax:

Enables software handshak-

SEND_COMMAND <DEV>,'XON'

ing.

Example:

 

 

SEND_COMMAND RS232_1,'XON'

 

Enables software handshaking on the RS232_1 device.

 

 

14

NXI NetLinx Integrated Controller

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AMX NXI manual Rxon, Txclr, Xoff, Xon