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HP 8590 E & L Series Spectrum Analyzers and HP 8591C Cable TV ...

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RQS<br />

Service Request Mask<br />

Sets a bit mask for service requests (see “SRQ”).<br />

Syntax<br />

m a s k f o r s e r v i c e<br />

RQS Service Request Mask<br />

Item Description/Default Range<br />

Number Any valid integer. 0 to 62.<br />

Related Comm<strong>and</strong>s: SRQ, STB.<br />

Example<br />

OUTPUT 718;"RQS 12;" Sends a mask bit for hardware broken <strong>and</strong> end of sweep.<br />

Description<br />

Assignment of values for the mask is as follows:<br />

32 = Illegal comm<strong>and</strong> (bit 5)<br />

16 = Comm<strong>and</strong> complete (bit 4)<br />

8 = Hardware broken (bit 3)<br />

4 = End of sweep (bit 2)<br />

2 = Units key pressed (bit 1)<br />

As shown in the example, a mask with hardware broken <strong>and</strong> end of sweep is equal to 12 (8 +<br />

4). The mask also disables comm<strong>and</strong> complete <strong>and</strong> illegal comm<strong>and</strong> interrupts.<br />

To activate all conditions in the mask, the mask value is equal to 62 (32 + 16 + 8 + 4 + 2). lb<br />

set the service request mask for all conditions, execute OUTPUT 718 ; "RQS 62 ; 'I.<br />

XRQS<br />

Programming Comm<strong>and</strong>s 5-473

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