Agilent-technologies E1300B Manual do Utilizador descarregar pdf (Página 169)

:COMMunicate

:SERial[n] [:RECeive]

:PACE [:PROTocol]

SYSTem:COMMunicate:SERial[n][:RECeive]:PACE[:PROTocol]

< protocol> enables or disables receive pacing (XON/XOFF) protocol.

Parameters Parameter

Name

Parameter

Type

Range of

Values

Default

Units

protocol discrete XON| NONE none

Comments • While …PROT is XON, the serial interface will send XOFF when the

buffer reaches the …STOP threshold, and XON when the buffer reaches

the …STARt threshold.

• For an Agilent E1324A, AUTO is always ON. In this case

…[:RECeive]:PACE will also set …TRAN:PACE

• The XON character is control Q (ASCII 17

, 11

), The XOFF

character is control S (ASCII 19

, 13

• DIAG:BOOT:COLD will set …PACE to XON.

• Related Commands: …PROTocol:THReshold:STARt,

…PROTocol:THReshold:STOP, …TRAN:AUTO

• *RST Condition: No change

Example Enabling XON/XOFF handshaking.

SYST:COMM:SER0:PACE:PROT XON

:COMMunicate

:SERial[n] [:RECeive]

:PACE [:PROTocol]?

SYSTem:COMMunicate:SERial[n][:RECeive]:PACE[:PROTocol]? returns the

current receive pacing protocol.

Example See if XON/XOFF protocol is enabled.

SYST:COMM:SER0:PACE:PROT?

enter statement statement enters the string

"X O N " or "N ON E "

SYSTem :COMMunicate :SERial[n] [:RECeive] :PACE [:PROTocol]

System Instrument Command Reference 7-41

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Agilent-technologies E1300B Manual do Utilizador Página 169