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iCOMPEL Digital Signage (V8.1.0)

Allow external applications to query and optionally clear the RS-232 buffer. This allows devices with RS-232 communication

interface to dynamically interact with iCOMPEL Digital Signage platform

Syntax

Get RS-232 Buffered Data without clearing the buffer:

<?xml version="1.0" encoding="UTF-8" standalone="yes"?>

<get_rs232_buffered_data clear_buffer="no"/>

Get RS-232 Buffered Data clearing the buffer.

<?xml version="1.0" encoding="UTF-8" standalone="yes"?>

<get_rs232_buffered_data clear_buffer="yes"/>

Return Status

HTTP Status code 200 on success, 500 otherwise.

Example

If the buffer contained 'Welcome to Digital Signage', the output will be

<?xml version="1.0" encoding="UTF-8" standalone="yes"?>

<rs232_buffered_data>57656c636f6d6520746f204469676974616c205369676e616765</rs232_buffered_data>

The data element is hex encoding of 'Welcome to Digital Signage'.

If the buffer is empty:

<?xml version="1.0" encoding="UTF-8" standalone="yes"?>

<rs232_buffered_data></rs232_buffered_data>

Compatibility

Introduced in 8.0.

4.2.2 Transmit RS-232 Data

Function

A mechanism to send RS-232 output from a iCOMPEL.

Enables one to write dynamic web applications that can drive external RS-232 devices.

Syntax

The data must be encoded in hex format for transmission.

<?xml version="1.0" encoding="UTF-8" standalone="yes"?>

<transmit_rs232_data>61636b206669727374206d7367</transmit_rs232_data>

Return Status

HTTP Status code 200 on success, 500 otherwise.

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Black Box Version 1.0 Manual de usuario Pagina 36