ADLINK Technology PCI-8136M Guia do Utilizador descarregar pdf (Página 34)

26 • Signal Connection

CN3 Pin No. Signal Name Description

20 ADC1+ ADC channel 1 (+)

7 ADC1- ADC channel 1 (-)

21 ADC2+ ADC channel 2 (+)

8 ADC2- ADC channel 2 (-)

22 ADC3+ ADC channel 3 (+)

9 ADC3- ADC channel 3 (-)

23 ADC4+ ADC channel 4 (+)

10 ADC4- ADC channel 4 (-)

24 ADC5+ ADC channel 5 (+)

11 ADC5- ADC channel 5 (-)

25 ADC6+ ADC channel 6 (+)

12 ADC6- ADC channel 6 (-)

A differential source means the ends of the signal are not grounded. To avoid

the danger of high voltage between the local ground of signal and the ground

of the PC system, a shorted ground path must be connected. Figure 3.1.2

shows the connection of differential source.

Figure 3.4.2 Analog input circuit

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ADLINK Technology PCI-8136M Guia do Utilizador Página 34