Reference: Remote Commands ~ Command Description

:SYSTem:COMMunicate:SERIal:COM1A:ECHO

This command controls, for the COM1 serial port, how the system echoes the characters it receives. The parameter is a numeric value containing three individual control bits. The query form returns the current setting.

Syntax :SYSTem:COMMunicate:SERIal:COM1A:ECHO? :SYSTem:COMMunicate:SERIal:COM1A:ECHO <NR1>

Bit value Function

0Disables echo

1Enables echo

2Causes the input terminator character to be echoed as CR-LF

4Enables input line buffering: received characters are not processed until the terminating CR or LF

:SYSTem:COMMunicate:SERIal:COM1A:ENABle

This command enables or disables the operation of serial port COM1 as a remote control port. The query form returns the current setting.

Syntax :SYSTem:COMMunicate:SERIal:COM1A:ENABle? :SYSTem:COMMunicate:SERIal:COM1A:ENABle <Boolean>

:SYSTem:COMMunicate:SERIal:COM1A:FLOW

This command sets the type of flow control used for serial communications on the COM1 serial port. When flow control is enabled, the receiver signals the sender when its buffer is full, so as not to lose characters. The query form returns the current setting.

Syntax :SYSTem:COMMunicate:SERIal:COM1A:FLOW? :SYSTem:COMMunicate:SERIal:COM1A:FLOW <Enum>

Parameters

Description

NONE

No flow control is enabled

HARDware

Flow control uses RS-232 control signals

SOFTware

Flow control uses XON and XOFF characters in the data stream

OTS9100 User Manual

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Tektronix 071-0855-05 user manual SYSTemCOMMunicateSERIalCOM1AECHO, SYSTemCOMMunicateSERIalCOM1AENABle