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

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CNTLB<br />

Auxiliary Interface Control Line B<br />

Sets the control line B of the auxiliary interface high or low.<br />

Syntax<br />

Equivalent Softkey: CNTL B 0 1 .<br />

Related Comm<strong>and</strong>s: CNTLA, CNTLC, CNTLD, CNTLI.<br />

Example<br />

CNTLB Auxiliary Interface Control Line B<br />

OUTPUT 718 * 9 "CNTLB ON 9- ‘I Sets control line B high.<br />

OUTPUT 718."CNTLB'."<br />

* , Queries the state of control line B<br />

ENTER 718;i$<br />

Gets the response from the spectrum analyze7:<br />

DISP A$ Displays the response.<br />

Description<br />

CNTLB ON sets control line B to high, CNTLB OFF sets it to low (the auxiliary connector<br />

outputs use transistor-transistor logic).<br />

Query Response<br />

ON<br />

OFF<br />

OFF<br />

ON<br />

/<br />

output<br />

’ t e r m i n a t i o n -<br />

XCNTLB<br />

Programming Comm<strong>and</strong>s 5-107

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