AMX NI-2100/3100/4100 - Manual (Page 97)

Programming
89 NI Series WebConsole & Programming Guide
IR/Serial Send_Commands (Cont.)
Command Description
XCH
Transmit the selected chan-
nel IR codes in the format/
pattern set by the 'XCHM'
send command. Syntax:
SEND_COMMAND ,"'XCH '"
Variable:
channel = 0 - 999.
Example:
For detailed usage examples, refer to the 'XCHM' command.
XCHM
Changes the IR output pat-
tern for the 'XCH' send
command. Syntax:
SEND_COMMAND ,"'XCHM '"
Variable:
extended channel mode = 0 - 4.
Example:
SEND_COMMAND IR_1,"'XCHM 3'"
Sets the IR_1 device's extended channel command to mode 3.
Mode 0 Example (default): [x][x]
SEND_COMMAND IR_1,"'XCH 3'"
Transmits the IR code as 3-enter.
SEND_COMMAND IR_1,"'XCH 34'"
Transmits the IR code as 3-4-enter.
SEND_COMMAND IR_1,"'XCH 343'"
Transmits the IR code as 3-4-3-enter.
Mode 1 Example:
SEND_COMMAND IR_1,"'XCH 3'"
Transmits the IR code as 0-0-3-enter.
SEND_COMMAND IR_1,"'XCH 34'"
Transmits the IR code as 0-3-4-enter.
SEND_COMMAND IR_1,"'XCH 343'"
Transmits the IR code as 3-4-3-enter.
Mode 2 Example:
SEND_COMMAND IR_1,"'XCH 3'"
Transmits the IR code as 0-0-3.
SEND_COMMAND IR_1,"'XCH 34'"
Transmits the IR code as 0-3-4.
SEND_COMMAND IR_1,"'XCH 343'"
Transmits the IR code as 3-4-3.
Mode 3 Example: [[100][100]…]
SEND_COMMAND IR_1,"'XCH 3'"
Transmits the IR code as 0-3.
SEND_COMMAND IR_1,"'XCH 34'"
Transmits the IR code as 3-4.
SEND_COMMAND IR_1,"'XCH 343'"
Transmits the IR code as 100-100-100-4-3.
Mode 4:
Mode 4 sends the same sequences as the 'CH' command. Only use Mode 4
with channels 0 - 199.