9812_set_clk_src – ADLINK PCI-9810 User Manual
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Function Reference
_9812_Set_Clk_Src
Description
Specifies the ADC clock source.
Syntax
C/C++ (DOS)
int _9812_Set_Clk_Src (int card_number, int
clk_src, int ftpci)
C/C++ (Windows 95)
int W_9812_Set_Clk_Src (int card_number, int
clk_src, int ftpci)
Visual Basic (Windows 95)
W_9812_Set_Clk_Src (ByVal card_number As Long,
ByVal clk_src As Long, ByVal ftpci As Long)
As Long
Argument(s)
card_number
The card number of PCI-9812/9810 to be selected
clk_src
The ADC clock source, the valid values are as
follows:
ftpci
Frequency selection.
Return Code(s)
PCICardNumErr
PCICardNotInit
InvalidClkSrc
NoError
0
INT_CLK: internal clock
1
SIN_CLK: external sin wave clock
2
SQR_CLK: external square clock
AD2_GT_PCI
The frequency of A/D clock source is higher
than PCI clock frequency.
AD2_LT_PCI
The frequency of A/D clock source is lower
than PCI clock frequency.