:COMMunicate :SERial[n] [:RECeive] :PACE :THReshold :STOP

Parameters

Comments

SYSTem :COMMunicate :SERial[n] [:RECeive] :PACE :THReshold :STOP

SYSTem:COMMunicate:SERial[ n] [ :RECeive] :PACE:THReshold:STOP

<char_count> configures the input buffer level at which the specified interface may send the XOFF character (ASCII 1316), de-assert the DTR line, and/or de-assert the RTS line.

Parameter

Parameter

Range of

Default

Name

Type

Values

Units

 

 

 

 

char_count

numeric

1 through 99 for built-in

none

 

 

1 through 8191 for E1324A

 

 

 

 

 

To determine the size of the input buffer of the serial interface you are using, send SYST:COMM:SER[n]:PACE:THR:STOP? MAX. The returned value will be the buffer size.

… STOP must be set to greater than … STARt.

The … THR:STOP command has no effect unless

PACE:PROT XON, … CONT:DTR IBF, or … CONT:DTR IBF has been sent.

Related Commands: … PACE:PROT XON NONE, … CONT:DTR,

CONT:RTS

*RST Condition: No change

Example

:COMMunicate :SERial[n] [:RECeive] :PACE :THReshold :STOP?

Comments

Set interface to send XOFF when input buffer contains 80 characters.

SYST:COMM:SER0:PACE:THR:STOP 80

SYSTem:COMMunicate:SERial[n][:RECeive]:PACE:THReshold:STOP? [MIN MAX] returns:

The current stop threshold if no parameter is sent.

The maximum allowable setting if MAX is sent.

The minimum allowable setting if MIN is sent.

To determine the size of the input buffer of the serial interface you are using, send SYST:COMM:SER[n]:PACE:THR:STOP? MAX. The returned value will be the buffer size.

Example Return current stop threshold

SYST:COMM:SER0:PACE:THR:STOP?query for threshold

enter statement

statement enters a numeric

 

value

System Instrument Command Reference 7-43

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Agilent Technologies E1301B, E1300B user manual SYSTemCOMMunicateSERial n RECeive PACETHResholdSTOP, SYSTCOMMSER0PACETHRSTOP