Advantech PCIE-1840, Руководство пользователя

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PCIE-1840 User Manual 22
A.1 General Specifications
A.1.1 Bus Interface

Form factor: x4 PCI Express, specification v1.1 compliant

Slot compatibility: x4, x8, and x16 PCI Express slots

DMA channel: 1, analog input
A.1.2 Power Requirements

Typical: +3.3 V @ 1.75 A, +12 V @ 1.1 A

Maximum: +3.3 V @ 2A, +12 V @ 1.4 A
A.1.3 Physical

Printed circuits board dimensions: 9.9 × 16.8 cm (3.9 × 6.6 in.)

I/O connector: 4 x BNC, and 1 × HDMI
A.1.4 Environmental

Operating temperature: 0 to 50°C

Storage temperature: 20 to 70°C

Operating humidity: 10 to 90% RH, non-condensing

Storage humidity: 5 to 95% RH, non-condensing
Indoor use only.
A.2 Analog Input
Number of Channels 4 single-ended, simultaneously
Connector BNC
Resolution 16-bit
Sampling Rate 125 MS/s per channel
On-Board buffer 2G DDR3 memory
Input impedance 50 Ohm or 1M Ohm, software selectable
Input Coupling
50 Ohm: DC Coupling
1 M Ohm: DC/AC Coupling, AC-Coupling cutoff: 10.6 Hz
Input Range (Vpk-pk)
0.2/ 0.4/ 1/ 2/ 4/ 10/ 20 (only available in 1M Ohm input
impedance)
Gain Error* (Manual
Calibration)
Vpk-pk 0.2 0.4 1 2 4 10 20
% of FS
±0.5
% ±0.2
% ±0.2
% ±0.1
% ±0.2
% ±0.2
% ±0.1
%
Offset Error* (Manual
Calibration)
Vpk-pk 0.2 0.4 1 2 4 10 20
mV ± 1 ± 1 ± 1 ± 2 ± 2 ± 2 ± 5
Bandwidth (-3 dB)
Noise Filter Enable Filter Disable
20 MHz
40 MHz for 0.2 Vpk-pk,
65 MHz for others
Max. Input Voltage ± 15 V
Over-voltage protection 2 x FS (Full-Scale) voltage