AMX NI-3101-SIG IR / Serial Ports Channels, Command Description 27,20,1, Sendstring DEV,27,20,1

Programming

RS-232/422/485 Send_String Escape Sequences (Cont.)

Command	Description
27,20,1	Syntax:
Set the RTS hardware	SEND_STRING <DEV>,"27,20,1"
handshake's output to	Example:
low/inactive (< 3V).
	SEND_STRING RS232_1,"27,20,1"
	Sets the RTS hardware handshake's output to low on the RS232_1 device.

IR / Serial Ports Channels

IR / Serial Ports Channels

00001 - 00229	IR commands.
00229 - 00253	May be used for system call feedback.
00254	Power Fail. (Used w/ 'PON' and 'POF' commands).
00255	Power status. (Shadows I/O Link channel status).

IR ports - Ports 9 - 16 (NI-4X000/3X00) and Ports 5 - 8 (NI-2X00).

The NI series of NetLinx Masters support Serial control via the IR port when using firmware version 300 or greater.

NI-3101-SIG Signature Series NetLinx Integrated Controller 159