Agilent Technologies L4400 - Manual (Page 204)

192 L4400 User’s Guide
8 L4450A 64-Bit Digital I/O with Memory and Counter
L4450A SCPI Command Summary
Table 8- 1 lists the instrument- specific SCPI commands that apply to the
L4450A 64- Bit Digital I/O and Counter instrument. Table 3- 3 (Chapter 3)
lists the SCPI commands that apply to all L4400 series instruments.
For complete information on all SCPI commands, refer to the
Programmer’s Reference contained on the L4400 Product Reference
CD- ROM (p/n 34989- 13601).
Table 8-1. L4450A SCPI Command Summary.
Subsystem Commands
CONFigure
(Counter /
Totalizer)
(Digital I/O)
CONFigure:COUNter:DCYCle [{<gate_time>|MIN|MAX|DEF},] (@<ch_list>)
CONFigure:COUNter:FREQuency [{<gate_time>|MIN|MAX|DEF},]
(@<ch_list>)
CONFigure:COUNter:PERiod [{<gate_time>|MIN|MAX|DEF},] (@<ch_list>)
CONFigure:COUNter:PWIDth [{<gate_time>|MIN|MAX|DEF},]

(@<ch_list>)
CONFigure:COUNter:TOTalize [{READ|RRESet},] (@<ch_list>)
CONFigure:TOTalize [{READ|RRESet},] (@<ch_list>)
CONFigure:DIGital {BYTE|1|WORD|2|LWORd|4}, [<voltage>,] [{NOR-
Mal|INVerted},] (@<ch_list>)
CONFigure:DIGital:DIRection {INPut|0|OUTPut|1}, (@<ch_list>)
CONFigure:DIGital:DIRection? (@<ch_list>)
CONFigure:DIGital:HANDshake SYNChronous, [<thresh_voltage>,
[<level_voltage>, [<polarity>,]]] (@<ch_list>)
CONFigure:DIGital:HANDshake:CTIMe {<seconds>|MIN|MAX|DEF},
(@<ch_list>)
CONFigure:DIGital:HANDshake:CTIMe? [{MIN|MAX},] (@<ch_list>)
CONFigure:DIGital:HANDshake:DRIVe {ACTive|OCOLlector}, (@<ch_list>)
CONFigure:DIGital:HANDshake:DRIVe? (@<ch_list>)
CONFigure:DIGital:HANDshake:POLarity {NORMal|INVerted},
[{H0|0|H1|1|H2|2|ALL},] (@<ch_list>)
CONFigure:DIGital:HANDshake:POLarity? {H0|0|H1|1|H2|2}, (@<ch_list>)
CONFigure:DIGital:HANDshake:RATE {<frequency>|MIN|MAX|DEF},
(@<ch_list>)
CONFigure:DIGital:HANDshake:RATE? [{MIN|MAX},] (@<ch_list>)
CONFigure:DIGital:HANDshake:STATe {HIMPedance|OFF|ON},
(@<ch_list>)
CONFigure:DIGital:HANDshake:STATe? (@<ch_list>)
CONFigure:DIGital:HANDshake:SYNChronous:STRobe[:SOURce]

{INTernal|EXTernal}, (@<ch_list>)