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RTS200 RFID Test Set - RFID Webshop

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All the common test files are usually together under the /common folder in the<br />

<strong>Test</strong>_<strong>Set</strong>up/<strong>Test</strong>_Characterisation or <strong>Test</strong>_setup/<strong>Test</strong>_Production directories. A test suite is<br />

usually composed of one or several common test files, defining all the standard parameters, being<br />

the parameters specific for this test suite, defined in the test suite file.<br />

It is important to understand that if a parameter is defined in the file corresponding to an individual<br />

test, the scope of this parameter will only be this particular test. All the previous and later tests<br />

make use of the parameter defined in the test suite.<br />

5 .3 Machine Interface Configuration<br />

There is an additional type of file that defines the interface between the <strong>RTS200</strong> and the machine<br />

where it runs in online mode. This file includes information about some special parameters to<br />

describe the operation of the hardware interface with the machine, that is, the polarities and timing<br />

of the signals sent from the machine to the <strong>RTS200</strong> to start the test or from the <strong>RTS200</strong> to the<br />

machine to signal the end of the test or its result. (See RTS HARDWARE MANUAL for a<br />

description of the hardware interface).<br />

This option has been included to provide flexible hardware interface, having in mind the diverse<br />

specification of the interfaces in different machines. The configuration parameters that have been<br />

introduced are described in ANNEX 2.<br />

The interface is synchronous parallel. The machine sends a SOT (Start of <strong>Test</strong>) to signal the<br />

<strong>RTS200</strong> that the transponders are in place for the test. The <strong>RTS200</strong> shows the result of the test in<br />

the Result line. Then it activates the EOT (End of <strong>Test</strong>) signal as an indication of finished test.<br />

As an example, see the parameters for the drawing below:<br />

Start of <strong>Test</strong> (SOT)<br />

Tag In<br />

Place<br />

Tag In<br />

Place<br />

Tag In<br />

Place<br />

Tag In<br />

Place<br />

Result (R)<br />

End of <strong>Test</strong> (EOT)<br />

PASS FAIL PASS PASS<br />

Valid data Valid data Valid data Valid data<br />

<strong>Test</strong> Time<br />

The parameter definition for this interface would be:<br />

Parameter Value Explanation<br />

RESULT_FAIL_LEVEL 0 High Level when active<br />

EOT_ACTIVE_EDGE RISING Rising edge for EOT signal<br />

TRIGGER_ACTIVE_EDGE FALLING Falling edge for SOT (Trigger) signal<br />

RESULT_ACTIVE FAIL The result line is active in the FAIL condition<br />

T_RESULT_ACTIVE 0 The EOT and RESULT signals are active till next trigger<br />

The machine configuration file is specific for each machine where the <strong>RTS200</strong> is operating, and it is<br />

usually located in the SETUPDIR/Machine_Config directory.<br />

Pag: 27 Document: <strong>RTS200</strong> <strong>RFID</strong> <strong>Test</strong> <strong>Set</strong> Code: 001.0036 Version: 1

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