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AT Commands Reference Manual - wireless netcontrol GmbH

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Chapter 3: <strong>AT</strong> <strong>Commands</strong> <strong>Reference</strong><br />

The following table shows the +MGPSQOS parameters.<br />

Table 3-227: +MGPSQOS Parameters<br />

<br />

Description<br />

<br />

<br />

1 - 10000 meters<br />

Default:50.<br />

1-255 seconds<br />

The performance parameter affects GPS Tracking only.<br />

The performance does not affect single shot fix and the<br />

1st unsolicited report of GPS Tracking (unsolicited<br />

position reports).<br />

Default: 2.<br />

Example<br />

<strong>AT</strong>+MGPSQOS=10000,255 // Setting QoS with low performance and low accuracy<br />

OK<br />

NMEA Streaming Output<br />

H24 supports the following NMEA messages:<br />

• GSV - Satellites in View<br />

• GGA - Global Positioning System Fixed Data<br />

• RMC - Recommended Minimum Specific GPS Data<br />

• GSA - DOP (Dilution of Precision) and Active Satellites<br />

• VTG - Course Over Ground and Ground Speed<br />

+MPNMEA, Configure NMEA Path<br />

The Set commands supports configuring the output path of the NMEA messages.<br />

Available serial ports:<br />

• UART2<br />

• Dedicated USB interface<br />

The NMEA Path setting takes effect after power cycle.<br />

The configuration is saved through power cycle.<br />

Command Type Syntax Response/Action Remarks<br />

Set <strong>AT</strong>+MPNMEA = OK<br />

or:<br />

+CME ERROR: <br />

Read <strong>AT</strong>+MPNMEA? +MPNMEA: <br />

OK<br />

Test <strong>AT</strong>+MPNMEA=? +MPNMEA: (list of supported<<br />

path>s)<br />

April 15, 2010 H24 - <strong>AT</strong> <strong>Commands</strong> <strong>Reference</strong> <strong>Manual</strong> 3-365

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