Advantech PCI-1720 Manuel d'utilisateur télécharger pdf (Page 8)

4 PCI-1713 User's Manual

• Maximum Input Overvoltage: ±30 V

• Common Mode Rejection Ratio (CMRR)

Gain CMRR

0.5, 1 75dB

2 80dB

4 84dB

8 84dB

• Maximum sampling rate: 100 kHz

• Accuracy: (depending on gain)

Gain Accuracy

0.5, 1 0.01% of FSR±1LSB

2 0.02% of FSR±1LSB

4 0.02% of FSR±1LSB

8 0.04% of FSR±1LSB

• Linearity error: ±1 LSB

• Drift: Typical 30 PPM / °C ( 0 ~ 60 °C )

• Input impedance: 1 GΩ

• Trigger mode: Software, on-board programmable pacer or external

• Trigger Input: TTL level

Programmable Timer/Counter

• Counter chip: 82C54 or equivalent

• Counters: 3 channels, 16 bits

2 channels are permanently configured as programmable pacers;

1 channel is un-used.

• Time base:

Channel 1:10 MHz

Channel 2:Takes input from output of channel 1

Channel 0:un-used.

1 2 3 4 5 6 7 8 9 10 11 12 13 ... 53 54

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