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<h3>SOURce&lt;Ch&gt;:POWer... &nbsp;&nbsp;
<a href="javascript:void(0);" onClick="var e; if (parseInt(navigator.appVersion)>=4){e=event;}  if (parseInt(navigator.appVersion) >=2 && typeof(PopupMenu_Invoke) == 'function') PopupMenu_Invoke(e,'','Channel - Mode (source settings)','../../MMI_Reference/Channel/Mode/Channel_Mode.htm#Source','SOURce&lt;Ch&gt;','SOURce_Ch.htm','SOURce&lt;Ch&gt;:POWer:CORRection','SOURce_Ch__POWer_CORRection.htm');return false;" title="Related Topics"><img src="../../ss_btn_related_topics.gif" border=0 height=20 width=96 alt="Related Topics"></a>


 </h3>

<p>This subsystem controls the power of the internal signal source and 
 provides output port settings. </p>

<p class=space>&nbsp;</p>

<p class="whs1">Command tree: <a class="dropspot" href="javascript:kadovTextPopup(this)" id="a15" style="x-condition: OLH; /*begin!kadov{{*/ position: relative; /*}}end!kadov*/ ">SOURce&lt;Ch&gt;POWer</a><script 
 type="text/javascript"
	language=JavaScript1.2><!--
kadovInitEffects('a15');
//--></script></p>

<div class="droptext" id="POPUP250728288" style="display: 'none'; " x-ss-type="dropdown">
 <p class=Befehl
	style="margin-left: 162pt;"><a HREF="SOURce_Ch__POWer_CORRection.htm"
									id=a5
									style="/*begin!kadov{{*/ position: relative; /*}}end!kadov*/ ">:CORRection</a><span style="color: #000000;"><font color=black >(source power calibration commands)</font></span></p>
 <p class=Befehl
	style="margin-left: 162pt;">[:LEVel|</p>
 <p class=Befehl
	style="margin-left: 182pt;">[:IMMediate]</p>
 <p class=Befehl
	style="margin-left: 202pt;"><a href="#POWer_LEVel"
									id=a18
									style="/*begin!kadov{{*/ position: relative; /*}}end!kadov*/ ">[:AMPLitude]</a></p>
 <p class=Befehl
	style="margin-left: 202pt; x-condition: ZVA_T;"><a href="SOURce_Ch__POWer__LEVel_.htm#POWer_OFFSet"
														id=a35
														style="x-condition: ZVA_T; /*begin!kadov{{*/ position: relative; /*}}end!kadov*/ ">:OFFset</a></p>
 <p class=Befehl
	style="margin-left: 202pt;"><a href="SOURce_Ch__POWer__LEVel_.htm#POWer_SLOPe"
									id=a22
									style="/*begin!kadov{{*/ position: relative; /*}}end!kadov*/ ">:SLOPe</a></p>
 <p class=Befehl
	style="margin-left: 162pt; x-condition: ZVA_T;">:PERManent</p>
 <p class=Befehl
	style="margin-left: 180pt; x-condition: ZVA_T;"><a href="SOURce_Ch__POWer__LEVel_.htm#POWer_PERManent_STATe"
														id=a26
														style="x-condition: ZVA_T; /*begin!kadov{{*/ position: relative; /*}}end!kadov*/ ">[:STATe]</a></p>
 <p class=Befehl
	style="margin-left: 162pt;"><a href="SOURce_Ch__POWer__LEVel_.htm#POWer_STARt"
									id=a23
									style="/*begin!kadov{{*/ position: relative; /*}}end!kadov*/ ">:STARt</a></p>
 <p class=Befehl
	style="margin-left: 162pt; x-condition: ZVA_T;"><a href="SOURce_Ch__POWer__LEVel_.htm#POWer_STATe"
														id=a24
														style="x-condition: ZVA_T; /*begin!kadov{{*/ position: relative; /*}}end!kadov*/ ">:STATe</a></p>
 <p class=Befehl
	style="margin-left: 162pt;"><a href="SOURce_Ch__POWer__LEVel_.htm#POWer_STOP"
									id=a25
									style="/*begin!kadov{{*/ position: relative; /*}}end!kadov*/ ">:STOP</a></p>
</div>
<p class=Note><span style="font-weight: bold;"><B>Note:</B></span> The SOURce&lt;Ch&gt;:POWer... 
 subsystem comprises port-specific and general settings. Port-specific 
 settings are valid for the port specified by the numeric suffix <span 
 style="font-family: 'Courier New', monospace;">&lt;Pt&gt;</span> (...<span 
 style="font-family: 'Courier New', monospace;">:POWER&lt;Pt&gt;:</span>...). 
 General settings are valid for all test ports of the analyzer; the port 
 suffix is ignored. Refer to the description of the individual commands 
 for more information. &nbsp;</p>


<hr align="center" width="50%" class="whs2">


<h4><a name=POWer_LEVel></a>SOURce&lt;Ch&gt;:POWer&lt;Pt&gt;[:LEVel][:IMMediate][:AMPlitude] 
 &lt;numeric_value&gt;</h4>

<p>Defines the power of the internal signal source (channel power). The 
 setting is valid for all sweep types except power sweep. </p>

<p><img src="../../small_images/tip.jpg" x-maintain-ratio="TRUE" width="36px" height="37px" border="0" class="img_whs3"> Use <span style="font-family: 'Courier New', monospace;"><a 
 href="SOURce_Ch__POWer__LEVel_.htm#POWer_STARt"
	id=A3
	style="/*begin!kadov{{*/ position: relative; /*}}end!kadov*/ ">SOURce&lt;Ch&gt;:POWer&lt;Pt&gt;:STARt</a><script 
 type="text/javascript"
	language=JavaScript1.2><!--
kadovInitEffects('A3');
//--></script></span> 
 and <span style="font-family: 'Courier New', monospace;"><a href="SOURce_Ch__POWer__LEVel_.htm#POWer_STOP"
															id=A4
															style="/*begin!kadov{{*/ position: relative; /*}}end!kadov*/ ">SOURce&lt;Ch&gt;:POWer&lt;Pt&gt;:STOP</a><script 
 type="text/javascript"
	language=JavaScript1.2><!--
kadovInitEffects('A4');
//--></script></span> 
 to define the sweep range for a power sweep.</p>

<table x-use-null-cells>
<col>
<col>

<tr>
<td class=TableHeading>
<p class=Tableft>&lt;Ch&gt;</td>
<td class=TableText>
<p class=Tabtext>Channel number. </p>
<p class=space>&nbsp;</td></tr>

<tr>
<td colspan=1
	rowspan=1>
<p class=Tableft>&lt;Pt&gt;</td>
<td colspan=1
	rowspan=1>
<p class=Tabtext>Test port number of the analyzer. This suffix is ignored 
 because the selected channel power applies to all source ports used in 
 the active channel. It is possible though to define a port-specific slope 
 factor for the source power (<span style="font-family: 'Courier New', monospace;"><a 
 href="SOURce_Ch__POWer__LEVel_.htm#POWer_SLOPe"
	id=A20
	style="/*begin!kadov{{*/ position: relative; /*}}end!kadov*/ ">SOURce&lt;Ch&gt;:POWer&lt;Pt&gt;[:LEVel][:IMMediate]:SLOPe</a><script 
 type="text/javascript"
	language=JavaScript1.2><!--
kadovInitEffects('A20');
//--></script></span>). 
 <span style="x-condition: ZVA_T;">Moreover, it is possible to define a 
 port-specific power offset (</span><span style="x-condition: ZVA_T; font-family: 'Courier New', monospace;"><a 
 href="SOURce_Ch__POWer__LEVel_.htm#POWer_OFFSet"
	id=A36
	style="/*begin!kadov{{*/ position: relative; /*}}end!kadov*/ ">SOURce&lt;Ch&gt;:POWer&lt;Pt&gt;[:LEVel][:IMMediate]:OFFSet</a><script 
 type="text/javascript"
	language=JavaScript1.2><!--
kadovInitEffects('A36');
//--></script></span><span 
 style="x-condition: ZVA_T;">). </span></p>
<p class=space>&nbsp;</td></tr>

<tr>
<td colspan=1
	rowspan=1>
<p class=Tableft>&lt;numeric_value&gt;</td>
<td colspan=1
	rowspan=1>
<p class=Tabtext>Internal source power. </td></tr>

<tr>
<td colspan=1
	rowspan=1>
<p class=Tabright>Range [def. unit]</td>
<td colspan=1
	rowspan=1>
<p class=Tabtext>&#8211;40 
 dBm to +10 dBm. The exact range depends on the analyzer model; refer to 
 the data sheet [dBm]. UP and DOWN increment/decrement the source power 
 in 0.1-dB steps. </td></tr>

<tr>
<td colspan=1
	rowspan=1>
<p class=Tabright>*RST value</td>
<td colspan=1
	rowspan=1>
<p class=Tabtext>0 dBm </p>
<p class=space>&nbsp;</td></tr>

<tr>
<td colspan=1
	rowspan=1>
<p class=Tableft>SCPI, Command Types</td>
<td colspan=1
	rowspan=1>
<p class=Tabtext>Confirmed, command or query</p>
<p class=space>&nbsp;</td></tr>

<tr>
<td colspan=1
	rowspan=1>
<p class=Tableft>Example:</td>
<td colspan="1" rowspan="1" bgcolor="#CBCBCB" class="whs4">
<p class=Example
	style="font-family: 'Courier New', monospace;">FUNC &quot;XFR:POW:RAT 
 &nbsp;B1, A2&quot;</p>
<p class=Exampletext><span style="font-family: Arial, sans-serif;">Activate 
 a frequency sweep and select the ratio B1/A2 as measured parameter for 
 channel and trace no. 1.</span> </p>
<p class=Example>SOUR:POW -6</p>
<p class=Exampletext>Set the internal source power for channel 1 to -6 
 dBm.</p>
<p class=Example
	style="font-family: 'Courier New', monospace;"><code style="font-family: 'Courier New', monospace;">SOUR:POW2:SLOP 
 10</code></p>
<p class=Exampletext>Set the power slope factor for the wave transmitted 
 at port 2 to 10 dB/GHz. The internal source power and the waves at the 
 other test ports are not affected. </p>
<p class=space>&nbsp;</td></tr>
</table>

<p class=space>&nbsp;</p>


<hr align="center" width="50%" class="whs2">


<h4 class="whs5"><a name=POWer_OFFSet></a>SOURce&lt;Ch&gt;:POWer&lt;Pt&gt;[:LEVel][:IMMediate]:OFFSet 
 <br>
&lt;numeric_value&gt;, ONLY | CPADd</h4>

<p class="whs6">Defines a port-specific source power or 
 a power offset relative to the channel power (<span style="font-family: 'Courier New', monospace;"><a 
 href="SOURce_Ch__POWer__LEVel_.htm#POWer_LEVel"
	id=A37
	style="x-condition: ZVA_T; /*begin!kadov{{*/ position: relative; /*}}end!kadov*/ ">SOURce&lt;Ch&gt;:POWer&lt;Pt&gt;[:LEVel][:IMMediate][:AMPlitude]</a><script 
 type="text/javascript"
	language=JavaScript1.2><!--
kadovInitEffects('A37');
//--></script></span>). 
 An additional <span style="font-style: italic;"><I>Cal Power Offset </I></span>can 
 be defined via <span style="font-family: 'Courier New', monospace;"><a 
 HREF="SOURce_Ch__POWer_CORRection.htm#LEVel_OFFset"
	id=A8
	style="/*begin!kadov{{*/ position: relative; /*}}end!kadov*/ ">SOURce&lt;Ch&gt;:POWer&lt;Pt&gt;:CORRection:LEVel:OFFSet</a><script 
 type="text/javascript"
	language=JavaScript1.2><!--
kadovInitEffects('A8');
//--></script></span>. 
 </p>

<table x-use-null-cells class="whs7">
<col>
<col>

<tr>
<td class=TableHeading
	style="x-condition: ZVA_T;">
<p class=Tableft>&lt;Ch&gt;</td>
<td class=TableText
	style="x-condition: ZVA_T;">
<p class=Tabtext>Channel number. </p>
<p class=space>&nbsp;</td></tr>

<tr>
<td colspan="1" rowspan="1" class="whs8">
<p class=Tableft>&lt;Pt&gt;</td>
<td colspan="1" rowspan="1" class="whs8">
<p class=Tabtext>Test port number of the analyzer. </p>
<p class=space>&nbsp;</td></tr>

<tr>
<td colspan="1" rowspan="1" class="whs8">
<p class=Tableft>&lt;numeric_value&gt;</td>
<td colspan="1" rowspan="1" class="whs8">
<p class=Tabtext>Port-specific power offset. </td></tr>

<tr>
<td colspan="1" rowspan="1" class="whs8">
<p class=Tabright>Range [def. unit]</td>
<td colspan="1" rowspan="1" class="whs8">
<p class=Tabtext>&#8211;300 
 dB to +300 dB [dB]. UP and DOWN increment/decrement the phase in 1-dB 
 steps. </td></tr>

<tr>
<td colspan="1" rowspan="1" class="whs8">
<p class=Tabright>*RST value</td>
<td colspan="1" rowspan="1" class="whs8">
<p class=Tabtext>0 dB </p>
<p class=space>&nbsp;</td></tr>

<tr>
<td colspan="1" rowspan="1" class="whs8">
<p class=Tableft>Offset parameters</td>
<td colspan="1" rowspan="1" class="whs8">
<p class=Tabtext>ONLY &#8211; 
 only the port-specific power is used; the channel power is ignored.</p>
<p class=Tabtext>CPADd &#8211; 
 the port-specific power is added as an offset to the channel power. </td></tr>

<tr>
<td colspan="1" rowspan="1" class="whs8">
<p class=Tabright>*RST value</td>
<td colspan="1" rowspan="1" class="whs8">
<p class=Tabtext>CPADd</p>
<p class=space>&nbsp;</td></tr>

<tr>
<td colspan="1" rowspan="1" class="whs8">
<p class=Tableft>SCPI, Command Types</td>
<td colspan="1" rowspan="1" class="whs8">
<p class=Tabtext>Confirmed (with additional device-specific character data 
 parameters), command or query</p>
<p class=space>&nbsp;</td></tr>

<tr>
<td colspan="1" rowspan="1" class="whs8">
<p class=Tableft>Example:</td>
<td colspan="1" rowspan="1" bgcolor="#CBCBCB" class="whs9">
<p class=Example
	style="x-condition: ZVA_T;">*RST; SOUR:POW -6</p>
<p class=Exampletext
	style="x-condition: ZVA_T;">Reset the instrument, activating a frequency 
 sweep and set the internal source power (channel power) for the default 
 channel 1 to -6 dBm.</p>
<p class=Example
	style="x-condition: ZVA_T;">SOUR:POW1:OFFS 6, ONLY; SOUR:POW2:OFFS 
 6, CPAD</p>
<p class=Exampletext
	style="x-condition: ZVA_T;">Replace the source power at port 1 by +6 
 dBm, the source power at port 2 by 0 dBm. The powers at the remaining 
 ports (if available) are not affected.</p>
<p class=space>&nbsp;&nbsp;</td></tr>
</table>

<p class=space>&nbsp;</p>


<hr align="center" width="50%" class="whs10">


<h4><a name=POWer_SLOPe></a>SOURce&lt;Ch&gt;:POWer&lt;Pt&gt;[:LEVel][:IMMediate]:SLOPe 
 &lt;numeric_value&gt;</h4>

<p>Defines a linear factor to modify the internal source power at port 
 &lt;Pt&gt; as a function of the stimulus frequency. The value can be set 
 for frequency sweeps only. </p>

<table x-use-null-cells>
<col>
<col>

<tr>
<td class=TableHeading>
<p class=Tableft>&lt;Ch&gt;</td>
<td class=TableText>
<p class=Tabtext>Channel number. </p>
<p class=space>&nbsp;</td></tr>

<tr>
<td colspan=1
	rowspan=1>
<p class=Tableft>&lt;Pt&gt;</td>
<td colspan=1
	rowspan=1>
<p class=Tabtext>Test port number of the analyzer. </p>
<p class=space>&nbsp;</td></tr>

<tr>
<td colspan=1
	rowspan=1>
<p class=Tableft>&lt;numeric_value&gt;</td>
<td colspan=1
	rowspan=1>
<p class=Tabtext>Port-specific slope factor. </td></tr>

<tr>
<td colspan=1
	rowspan=1>
<p class=Tabright>Range [def. unit]</td>
<td colspan=1
	rowspan=1>
<p class=Tabtext>&#8211;40 
 dB/GHz to +40 dB/GHz. The resulting power range over the entire frequency 
 sweep must be within the power range of the analyzer; refer to the data 
 sheet [dBm]. UP and DOWN increment/decrement the source power in 0.1-dB/GHz 
 steps. </td></tr>

<tr>
<td colspan=1
	rowspan=1>
<p class=Tabright>*RST value</td>
<td colspan=1
	rowspan=1>
<p class=Tabtext>0 dB/GHz </p>
<p class=space>&nbsp;</td></tr>

<tr>
<td colspan=1
	rowspan=1>
<p class=Tableft>SCPI, Command Types</td>
<td colspan=1
	rowspan=1>
<p class=Tabtext>Device-specific, command or query</p>
<p class=space>&nbsp;</td></tr>

<tr>
<td colspan=1
	rowspan=1>
<p class=Tableft>Example:</td>
<td colspan="1" rowspan="1" bgcolor="#CBCBCB" class="whs9">
<p class=Example><span style="font-family: Arial, sans-serif;">See </span><a 
 href="SOURce_Ch__POWer__LEVel_.htm#POWer_LEVel"
	id=A27
	style="/*begin!kadov{{*/ position: relative; /*}}end!kadov*/ ">SOURce&lt;Ch&gt;:POWer&lt;Pt&gt;[:LEVel][:IMMediate][:AMPlitude]</a><script 
 type="text/javascript"
	language=JavaScript1.2><!--
kadovInitEffects('A27');
//--></script><span 
 style="font-family: Arial, sans-serif;"> </span></p>
<p class=space>&nbsp;</td></tr>
</table>

<p class=space>&nbsp;</p>


<hr align="center" width="50%" class="whs2">


<h4 class="whs5"><a name=POWer_PERManent_STATe></a>SOURce&lt;Ch&gt;:POWer&lt;Pt&gt;:PERManent[:STATe] 
 &lt;Boolean&gt;</h4>

<p class="whs6">Defines whether the source power is permanently 
 on.</p>

<table x-use-null-cells class="whs7">
<col>
<col>

<tr>
<td class=TableHeading
	style="x-condition: ZVA_T;">
<p class=Tableft>&lt;Ch&gt;</td>
<td class=TableText
	style="x-condition: ZVA_T;">
<p class=Tabtext>Channel number. </p>
<p class=space>&nbsp;</td></tr>

<tr>
<td colspan="1" rowspan="1" class="whs8">
<p class=Tableft>&lt;Pt&gt;</td>
<td colspan="1" rowspan="1" class="whs8">
<p class=Tabtext>Test port number of the analyzer. &nbsp;</p>
<p class=space>&nbsp;</td></tr>

<tr>
<td colspan="1" rowspan="1" class="whs8">
<p class=Tableft>&lt;Boolean&gt;</td>
<td colspan="1" rowspan="1" class="whs8">
<p class=Tabtext>ON - Power at port &lt;Pt&gt; is permanently on <br>
OFF - Power is only on for the partial measurements that require the port 
 as a drive port. &nbsp;</td></tr>

<tr>
<td colspan="1" rowspan="1" class="whs8">
<p class=Tabright>*RST value</td>
<td colspan="1" rowspan="1" class="whs8">
<p class=Tabtext>OFF </p>
<p class=space>&nbsp;</td></tr>

<tr>
<td colspan="1" rowspan="1" class="whs8">
<p class=Tableft>SCPI, Command Types</td>
<td colspan="1" rowspan="1" class="whs8">
<p class=Tabtext>Device-specific, command or query</p>
<p class=space>&nbsp;</td></tr>

<tr>
<td colspan="1" rowspan="1" class="whs8">
<p class=Tableft>Example:</td>
<td colspan="1" rowspan="1" bgcolor="#CBCBCB" class="whs9">
<p class=Example
	style="x-condition: ZVA_T;">SOUR:POW2:STAT ON </p>
<p class=Exampletext
	style="x-condition: ZVA_T;">Switch the RF power at port no. 2 on. </p>
<p class=Example
	style="x-condition: ZVA_T;">SOUR:POW2:PERM ON</p>
<p class=Exampletext
	style="x-condition: ZVA_T;">Activate a permanent signal source.<span 
 style="font-family: 'Courier New', monospace;"> </span></p>
<p class=space
	style="x-condition: ZVA_T;">&nbsp;</td></tr>
</table>

<p class=space
	style="x-condition: ZVA_T;">&nbsp;</p>


<hr align="center" width="50%" class="whs10">


<h4><a name=POWer_STARt></a>SOURce&lt;Ch&gt;:POWer&lt;Pt&gt;:STARt &lt;numeric_value&gt;</h4>

<p>Defines the start power for a power sweep which is equal to the left 
 edge of a Cartesian diagram. A power sweep must be active (<span style="font-family: 'Courier New', monospace;"><a HREF="../SENSe/SENSe_Ch___SWEEP.htm#TYPE" id="A28" style="/*begin!kadov{{*/ position: relative; /*}}end!kadov*/ ">[SENSe&lt;Ch&gt;:]SWEep:TYPE 
 POWer</a><script type="text/javascript"
										language=JavaScript1.2><!--
kadovInitEffects('A28');
//--></script></span>) 
 before this command can be used. &nbsp;</p>

<table x-use-null-cells>
<col>
<col>

<tr>
<td class=TableHeading>
<p class=Tableft>&lt;Ch&gt;</td>
<td class=TableText>
<p class=Tabtext>Channel number. </p>
<p class=space>&nbsp;</td></tr>

<tr>
<td colspan=1
	rowspan=1>
<p class=Tableft>&lt;Pt&gt;</td>
<td colspan=1
	rowspan=1>
<p class=Tabtext>Test port number of the analyzer. This suffix is ignored 
 because the selected power sweep range applies to all source ports used 
 in the active channel. </p>
<p class=space>&nbsp;</td></tr>

<tr>
<td colspan=1
	rowspan=1>
<p class=Tableft>&lt;numeric_value&gt;</td>
<td colspan=1
	rowspan=1>
<p class=Tabtext>Start power of the sweep. </td></tr>

<tr>
<td colspan=1
	rowspan=1>
<p class=Tabright>Range [def. unit]</td>
<td colspan=1
	rowspan=1>
<p class=Tabtext>&#8211;40 
 dBm to +9.99 dBm. The exact range depends on the analyzer model; refer 
 to the data sheet [dBm]. UP and DOWN increment/decrement the source power 
 in 1-dB steps. </td></tr>

<tr>
<td colspan=1
	rowspan=1>
<p class=Tabright>*RST value</td>
<td colspan=1
	rowspan=1>
<p class=Tabtext>&#8211;25 
 dBm </p>
<p class=space>&nbsp;</td></tr>

<tr>
<td colspan=1
	rowspan=1>
<p class=Tableft>SCPI, Command Types</td>
<td colspan=1
	rowspan=1>
<p class=Tabtext>Confirmed, command or query</p>
<p class=space>&nbsp;</td></tr>

<tr>
<td colspan=1
	rowspan=1>
<p class=Tableft>Example:</td>
<td colspan="1" rowspan="1" bgcolor="#CBCBCB" class="whs4">
<p class=Example
	style="font-family: 'Courier New', monospace;">SWE:TYPE POW</p>
<p class=Exampletext><span style="font-family: Arial, sans-serif;">Activate 
 a power sweep. </span></p>
<p class=Example>SOUR:POW:STAR -6; STOP 10</p>
<p class=Exampletext>Select a power sweep range between &#8211;6 
 dBm and +10 dBm.<span style="font-family: 'Courier New', monospace;"> 
 </span></p>
<p class=space>&nbsp;</td></tr>
</table>

<p class=space>&nbsp;</p>

<p class=Note><span style="font-weight: bold;"><B>Note:</B></span> If the start 
 power entered is greater than the current stop power (<span style="font-family: 'Courier New', monospace;"><a 
 href="SOURce_Ch__POWer__LEVel_.htm#POWer_STOP"
	id=A1
	style="/*begin!kadov{{*/ position: relative; /*}}end!kadov*/ ">SOURce&lt;Ch&gt;:POWer&lt;Pt&gt;:STOP</a><script 
 type="text/javascript"
	language=JavaScript1.2><!--
kadovInitEffects('A1');
//--></script></span>), 
 the stop power is set to the start power plus the minimum power span of 
 0.01 dB. &nbsp;</p>


<hr align="center" width="50%" class="whs2">


<h4 class="whs5"><a name=POWer_STATe></a>SOURce&lt;Ch&gt;:POWer&lt;Pt&gt;:STATe 
 &lt;Boolean&gt;</h4>

<p class="whs6">Turns the RF source power at a specified 
 test port on or off. </p>

<table x-use-null-cells class="whs7">
<col>
<col>

<tr>
<td class=TableHeading
	style="x-condition: ZVA_T;">
<p class=Tableft>&lt;Ch&gt;</td>
<td class=TableText
	style="x-condition: ZVA_T;">
<p class=Tabtext>Channel number.</p>
<p class=space>&nbsp;</td></tr>

<tr>
<td colspan="1" rowspan="1" class="whs8">
<p class=Tableft>&lt;Pt&gt;</td>
<td colspan="1" rowspan="1" class="whs8">
<p class=Tabtext>Test port number of the analyzer. &nbsp;</p>
<p class=space>&nbsp;</td></tr>

<tr>
<td colspan="1" rowspan="1" class="whs8">
<p class=Tableft>&lt;Boolean&gt;</td>
<td colspan="1" rowspan="1" class="whs8">
<p class=Tabtext>ON | OFF - Turns the internal source power at the specified 
 test port no. &lt;Pt&gt; on or off. </td></tr>

<tr>
<td colspan="1" rowspan="1" class="whs8">
<p class=Tabright>*RST value</td>
<td colspan="1" rowspan="1" class="whs8">
<p class=Tabtext>ON</p>
<p class=space>&nbsp;</td></tr>

<tr>
<td colspan="1" rowspan="1" class="whs8">
<p class=Tableft>SCPI, Command Types</td>
<td colspan="1" rowspan="1" class="whs8">
<p class=Tabtext>Device-specific, command or query</p>
<p class=space>&nbsp;</td></tr>

<tr>
<td colspan="1" rowspan="1" class="whs8">
<p class=Tableft>Example:</td>
<td colspan="1" rowspan="1" bgcolor="#CBCBCB" class="whs11">
<p class=Example>*RST; SOUR:POW -6</p>
<p class=Exampletext>Set the internal source power for channel 1 and all 
 test ports to -6 dBm.</p>
<p class=Example>SOUR:POW2:STAT?</p>
<p class=Exampletext>Query whether the source power at test port 2 is on. 
 The analyzer returns a 1. </p>
<p class=space>&nbsp;</td></tr>
</table>

<p class=space>&nbsp;</p>


<hr align="center" width="50%" class="whs10">


<h4><a name=POWer_STOP></a>SOURce&lt;Ch&gt;:POWer&lt;Pt&gt;:STOP &lt;numeric_value&gt;</h4>

<p>Defines the stop power for a power sweep which is equal to the right 
 edge of a Cartesian diagram. A power sweep must be active (<span style="font-family: 'Courier New', monospace;"><a href="../SENSe/SENSe_Ch___SWEEP.htm#TYPE" id="a29" style="/*begin!kadov{{*/ position: relative; /*}}end!kadov*/ ">[SENSe&lt;Ch&gt;:]SWEep:TYPE 
 POWer</a><script type="text/javascript"
										language=JavaScript1.2><!--
kadovInitEffects('a29');
//--></script></span>) 
 before this command can be used. &nbsp;</p>

<table x-use-null-cells>
<col>
<col>

<tr>
<td class=TableHeading>
<p class=Tableft>&lt;Ch&gt;</td>
<td class=TableText>
<p class=Tabtext>Channel number. </p>
<p class=space>&nbsp;</td></tr>

<tr>
<td colspan=1
	rowspan=1>
<p class=Tableft>&lt;Pt&gt;</td>
<td colspan=1
	rowspan=1>
<p class=Tabtext>Test port number of the analyzer. This suffix is ignored 
 because the selected power sweep range applies to all source ports used 
 in the active channel. </p>
<p class=space>&nbsp;</td></tr>

<tr>
<td colspan=1
	rowspan=1>
<p class=Tableft>&lt;numeric_value&gt;</td>
<td colspan=1
	rowspan=1>
<p class=Tabtext>Stop power of the sweep. </td></tr>

<tr>
<td colspan=1
	rowspan=1>
<p class=Tabright>Range [def. unit]</td>
<td colspan=1
	rowspan=1>
<p class=Tabtext>&#8211;39.99 
 dBm to +10 dBm. The exact range depends on the analyzer model; refer to 
 the data sheet [dBm]. UP and DOWN increment/decrement the source power 
 in 1-dB steps. </td></tr>

<tr>
<td colspan=1
	rowspan=1>
<p class=Tabright>*RST value</td>
<td colspan=1
	rowspan=1>
<p class=Tabtext>0 dBm </p>
<p class=space>&nbsp;</td></tr>

<tr>
<td colspan=1
	rowspan=1>
<p class=Tableft>SCPI, Command Types</td>
<td colspan=1
	rowspan=1>
<p class=Tabtext>Confirmed, command or query</p>
<p class=space>&nbsp;</td></tr>

<tr>
<td colspan=1
	rowspan=1>
<p class=Tableft>Example:</td>
<td colspan="1" rowspan="1" bgcolor="#CBCBCB" class="whs4">
<p class=Example
	style="font-family: 'Courier New', monospace;">SWE:TYPE POW</p>
<p class=Exampletext><span style="font-family: Arial, sans-serif;">Activate 
 a power sweep. </span></p>
<p class=Example>SOUR:POW:STAR -6; STOP 10</p>
<p class=Exampletext>Select a power sweep range between &#8211;6 
 dBm and +10 dBm.<span style="font-family: 'Courier New', monospace;"> 
 </span></p>
<p class=space>&nbsp;</td></tr>
</table>

<p class=space>&nbsp;</p>

<p class=Note><span style="font-weight: bold;"><B>Note:</B></span> If the stop 
 power entered is greater than the current start power (<span style="font-family: 'Courier New', monospace;"><a 
 href="#POWer_STARt"
	id=a6
	style="/*begin!kadov{{*/ position: relative; /*}}end!kadov*/ ">SOURce&lt;Ch&gt;:POWer&lt;Pt&gt;:STARt</a><script 
 type="text/javascript"
	language=JavaScript1.2><!--
kadovInitEffects('a6');
//--></script></span>), 
 the start power is set to the stop power minus the minimum power span 
 of 0.01 dB. &nbsp;</p>


<hr align="center" width="50%" class="whs2">


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