==== SetSystemItem ====

Change value of a given system parameter

=== Description ===

<code>SetSystemItem( item, value )</code>

Change the value of a given system parameter

=== Parameters ===

| ''item'' | The system item to set (see below) |
| ''value'' | The new value |

^ Parameter ^ Description ^
| ''SYSITEM_GPSX'' | GPS latitude in degrees x 10<sup>6</sup>|
| ''SYSITEM_GPSY'' | GPS longitude in degrees x 10<sup>6</sup> |
| ''SYSITEM_GPSZ'' | GPS elevation in meters x 10 |
| ''SYSITEM_GPSSIGNAL'' | Received signal level from GPS |
| ''SYSITEM_CELLINHIBIT'' | 0=normal operation. >0 cellular modem is off |
| ''SYSITEM_GPSLOCK'' | 0=No current GPS position. 1=GPS position current |
| ''SYSITEM_OUT3RCPWM'' | 0=0-100% duty cycle, 1=1-2ms pulse for RC servo |

=== Return value ===

None

=== Example usage ===

<code javascript>   
   SetSystemItem( SYSITEM_CELLINHIBIT, 600 );  // Power off the cell modem for 10 minutes   
</code>