CXRF Command - RF 433 MHz Receiver

Enables the RF433 MHz receiver module for ASK/OOK code reception.

What is it for?

Description

The RF433 module allows receiving modulated codes in standard ASK/OOK (Amplitude-Shift Keying / On-Off Keying) format at 433 MHz frequency.

Commands

Configure

SCXRFa

Query

QCXRF

Response

RCXRFa

Parameters

Use with Event Engine

Received codes are interpreted the same way as iButton codes, allowing:

• Execute actions
• Generate events
• Combinations of actions and events

Code Visualization

Incoming RF codes can be visualized in debug mode:

>SDB1<

See DB Command for details.

Code Validation

General validation

RF codes can be validated in the same user session code list using IC Command.

Individual validation

For triggers by individual RF code, use ICL Command.

Examples

Enable RF receiver

>SCXRF1<

Configure RF code validation

>SIC1,0123456789ABCD<

Adds RF code to valid codes list.

Create individual trigger

>SICL1,CODIGO_RF_APERTURA,ABRIR_PUERTA<

Associates RF code to specific action.

Applications

• Access control: RF433 cards/keyfobs
• Panic buttons: Remote alarms
• Wireless sensors: Opening/closing detection
• Remote control: Remote control of functions

Compatibility

See Also

• IC Command - Session code validation
• ICL Command - Individual codes with triggers
• DB Command - Debug mode
• Event Engine - Using RF codes in events