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NXC-IRS4 4-Port IR/S Control Card
16
NetLinx Cardframe, Control Cards, and NetModules - Operation Reference Guide
Pinouts, Signals, and Functions
NXC-IRS4 Channel Assignments
The NXC-IRS4 channel settings listed in the following table set the IR output channels. The NXC-IRS4 can process up
to two IR or serial device channel setting commands simultaneously.
Programming Information
The following NetLinx Send_Commands control the NXC-IRS4 Control Card.
NXC-IRS4 Pinouts, Signals, and Functions
Pin Signal Function Pin Signal Function
1 GND Signal ground 10 Input #1 Logic input
2 Output #1 IR data 11 Input #2 Logic input
3 GND Signal ground 12 Input #3 Logic input
4 Output #2 IR data 13 Input #4 Logic input
5 GND Signal ground 14 Power +12 VDC
6 Output #3 IR data 15 ----------------- no connection
7 GND Signal ground 16 ----------------- no connection
8 Output #4 IR data 17 ----------------- no connection
9 GND Signal ground 18 ----------------- no connection
19 ----------------- no connection
20 ----------------- no connection
NXC-IRS4 Channel Assignments
Channel Description
1-255 Generate the IR or serial command assigned to that channel.
1-199 Provide intelligent feedback; if a channel with no IR command turned On, the card will turn that channel
Off.
Ports 1-4 Generate PUSH and RELEASE statements corresponding to the state of inputs 1 - 4. A contact closure to
GND is reported as a PUSH.
• The PUSH and RELEASE channel is 255.
• Channel reporting status is 255.
• Channel 255 changes are disabled after receipt of the ’PON’ command.
NXC-IRS4 Send_Commands
Command Description
CAROFF Disable the IR carrier signal until a 'CARON' command is received.
Syntax:
SEND_COMMAND <DEV>,"'CAROFF'"
Example:
SEND_COMMAND IR_1,"'CAROFF'"
Stops transmitting IR carrier signals to the IR_1 port.
CARON Enable the IR carrier signals (default).
Syntax:
SEND_COMMAND <DEV>,"'CARON'"
Example:
SEND_COMMAND IR_1,"'CARON'"
Starts transmitting IR carrier signals to the IR_1 port.