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ICPDAS PIO-821L 45 kS/s Low gain 12-bit,16-channel input, 1-channel D/A, Digital I/O board
● The maximum sampling rate of the A/D converter is about 45K samples/sec. ● Software selectable input ranges ● PC/AT compatible PCI bus ● A/D trigger mode: software trigger, pacer trigger, external trigger ● 16 single-ended or 8 differential analog input channels ● Programmable low gain: 1, 2, 4, 8 ● Input range: ±5 V, ±2.5 V, ±1.25 V, ±0.625 V ● 1 channel 12-bit D/A voltage output ● 16 digital inputs/16 digital outputs (TTL compatible) ● Interrupt handling
The PCI-821L /H is a high performance multifunction board for PC/AT compatible computers. The PCI-821L provides for low gain (1, 2, 4, 8); and the PCI-821H supports high gain (1, 10, 100, 1000). The PCI-821L /H contains a 12-bit ADC with up to 16 single-ended or 8 differential analog input channels. It also has a 12-bit DAC voltage output and 16 TTL-compatible digital input and digital output channels, respectively. The maximum sampling rate of the A/D converter reaches up to about 45K samples/sec.APPLICATIONS: ● High speed data acquisition system ● Process monitor and control ● Vibration analysis ● Digital pattern generator from digital I/O port
Meer informatie
Analog Input
Channels
16 single-ended/8 differential
A/D Converter
12-bit, 8 μs Conversion time
Sampling Rate
45 kS/s. max.
FIFO Size
N/A
Overvoltage Protection
Continuous ±35 Vp-p
Input Impedance
10 MΩ/6 pF
Trigger Modes
Software, Internal programmable pacer
Data Transfer
Polling, Interrupt
Accuracy
0.01 % of FSR ±1 LSB @ 25 °C, ±10 V
Zero Drift
±4 ppm/°C of FSR
Analog Output
Channels
1
Resolution
12-bit
Accuracy
0.01% of FSR ±1/2 LSB @ 25 °C, ±10 V
Output Range
Unipolar:0 ~ 5 V, 0 ~ 10 V, 0 ~ Ext Ref
Output Driving
±5 mA
Slew Rate
0.3 V/μs
Output Impedance
0.1 Ω max.
Operating Mode
Software
Digital Input
Channels
16
Compatibility
5 V/TTL
Input Voltage
Logic 0: 0.8 V max.
Logic 1: 2.0 V min.
Response Speed
1.2 MHz (Typical)
Digital Output
Channels
16
Compatibility
5 V/TTL
Output Voltage
Logic 0: 0.4 V max.
Logic 1: 2.4 V min.
Output Capability
Sink: 2.4 mA @ 0.8 V
Source: 0.8 mA @ 2.0 V
Response Speed
1.2 MHz (Typical)
Timer/Counter
Channels
3 (Internal pacer, Independent x2)
Resolution
16-bit
Compatibility
5 V/TTL
Input Frequency
10 MHz max.
Reference Clock
Internal: 2 MHz
Algemeen
Bus Type
5 V PCI, 32-bit, 33 MHz
Data Bus
8-bit
Card ID
No
I/O Connector
Female DB37 x1
20-pin box header x2
Dimensions (l x w x d)
183 x 105 x 22mm
Power Consumption
960 mA @ +5 V
Operating Temperature
0 °C ~ 60 °C
Storage Temperature
-20 °C ~ 70 °C
Humidity
5 ~ 85% RH, non-condensing
Analog Input Range
Gain
1
2
4
8
Bipolar
±5 V
±2.5 V
±1.25 V
±0.625 V
Sampling Rate Max.
45 kS/s.
45 kS/s.
45 kS/s.
45 kS/s.
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