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Chapter 5 Remote Interface Reference
3499A/B/C SCPI Alphabetical Reference
4
5
Command Summary
SOURce:DIGital (continued)
:IO:POLarity? <slot>
Query the polarity of I/O direction lines. See page 141.
:IO:POLarity <slot>,<polarity>
Set the polarity of I/O direction lines. See page 141.
:DA
TA[:
<BY
TE|W
ORD|
LWOR
D>]:
POL
arit
y <port>,<0|1|POS|NEG>
Set the polarity of a port. See page 141.
:DATA[:<BYTE|WORD|LWORD>]:POLarity? <port>
Query the polarity of a digital I/O port. See page 141.
:DATA:BIT <bit_port>,<0|1>
:
Write a 0/1 to a digital I/O bit_port. See page 143.
:DATA[:<BYTE|WORD|LWORD>[:VALue]] <port>,<data>
Write a data to the specified port. See page 144.
:DATA[:<BYTE|WORD|LWORD>]:BLOCK <port>,<block_data>
Write a block of data to the specified port. See page 144.
:DATA:[<BYTE|WORD|LWORD>:]TRACE <port>,<sys_mem_name>
Write the data block in system memory to the specified digital I/O port.
See page 145.
:TRACe:DEFine <sys_mem_name>,<size>[,<fill>]
Define the size of data block. See page 145.
:TRACe:DEFine? <sys_mem_name>
Query the size of data block. See page 145.
:TRACe:CATalog?
Query the defined system memory name. See page 145.
:TRACe[:DATA] <sys_mem_name>,<block_data>
Write data to the data block in memory. See page 145.
:TRACe:DELete[:NAME] <sys_mem_name>
Remove one data block in system memory. See page 145.
:TRACe:DELete:ALL
Remove all data block in system memory. See page 145.
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