AMX DXLink Multi-Format Wallplate Instruction Manual download pdf (Page 90)

NetLinx Programming of DXLink Transmitters and Receivers

Instruction Manual – DXLink™ Twisted Pair Transmitters/Receiver

IR SEND_COMMANDs (Transmitters and Receivers), continued

SET MODE

Set an IR port to either IR,

Serial, or Data mode.

Syntax:

SEND_COMMAND <DEV>,"'SET MODE'<mode>"

Variable:

mode =

• IR (standard IR output with carrier)

• SERIAL (IR without carrier and waveform inverted)

• DATA (1-way serial/TTL)

Example:

SEND_COMMAND IR_1,"'SET MODE IR'"

Sets the IR_1 port to IR mode for IR control.

Generate a single IR pulse.

You can use the 'CTON' to set pulse lengths and the 'CTOF' to set time Off between pulses.

Syntax:

SEND_COMMAND <DEV>,"'SP',<code>"

Variable:

code = IR code value 1 to 252 (253 to 255 reserved).

Example:

SEND_COMMAND IR_1,"'SP',25"

Pulses IR code 25 on IR port on RX.

XCH

Transmit IR codes.

Syntax:

SEND_COMMAND <DEV>,"'XCH <channel>'"

Variable:

channel = 0 to 999.

Note: For detailed usage examples, refer to the 'XCHM' command (see page 91).

SET MODE (IR command)

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AMX DXLink Multi-Format Wallplate Instruction Manual Page 90