VXI VT1538A user manual SCPI Command Reference, Command Syntax, For newer, Page, units only

SCPI Command Reference

Most of the E1538’s commands were available since its introduction. A small number of commands are only available with E1538’s built after February 1998. The following table indicates these new commands with an X in the "for newer units only" column. See "Identifying the Plug-on" on page 5

Table 2.

Command Syntax	For newer	Page
	units only	Discussed
INPut:POLarity NORM INV,(@<ch_list>)		44
INPut:POLarity? (@<ch_list>)		44
INPut:THReshold[:LEVel] <level>,(@<ch_list>)		45
INPut:THReshold[:LEVel]? (@<channel>)		45
[SENSe:]FUNCtion:CONDition (@<ch_list>)		50
[SENSe:]FUNCtion:FREQuency (@<ch_list>)		51
SENSe:FREQuency:APERture <time>,(@<ch_list>)		47
SENSe:FREQuency:APERture? (@<channel>)		48
SENSe:FREQuency:LIMit:LOWer <freq_limit>,(@<ch_list>)	X	48
SENSe:FREQuency:LIMit:LOWer? (@<channel>)	X	50
[SENSe:]FUNCtion:PERiod (@<ch_list>)	X	51
SENSe:PERiod:APERture <time>,(@<ch_list>)	X	56
SENSe:PERiod:APERture? (@<channel>)	X	57
SENSe:PERiod:LIMit:UPPer <per_limit>,(@<ch_list>)	X	57
SENSe:PERiod:LIMit:UPPer? (@<channel>)	X	59
SENSe:PERiod:MODE APERture NPERiods,(@<ch_list>)	X	59
SENSe:PERiod:MODE? (@<channel>)	X	60
SENSe:PERiod:NPERiods <count>,(@<ch_list>)	X	60
SENSe:PERiod:NPERiods? (@<channel>)	X	61
SENSe:PERiod:RANGe[:UPPer] <count>,(@<ch_list>)	X	61
SENSe:PERiod:RANGe[:UPPer]? (@<channel>)	X	62
[SENSe:]FUNCtion:PWIDth <avg_count>,(@<ch_list>)		52
[SENSe:]FUNCtion:QUADrature [<preset_count>,](@<ch_list>)		52
[SENSe:]FUNCtion:RVELocity <n_teeth>,<index_type>,(@<ch_list>)		53
[SENSe:]FUNCtion:TOTalize (@<ch_list>)		55
[SENSe:]TOTalize:RESet:MODE INIT TRIG,(@<ch_list>)		62

42 Agilent E1538A Enhanced Frequency/Totalize/PWM SCP