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Reference: Remote Commands ~ Command Description
OTS9100 User Manual 3-69
: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
0 Disables echo
1 Enables echo
2 Causes the input terminator character to be echoed as CR-LF
4 Enables 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