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PEX-DA4 PCI Express Analog Output Board, 4-ch 14-bit AO

Product information "PEX-DA4 PCI Express Analog Output Board, 4-ch 14-bit AO"

The PEX-DA4 CR is a PCI Express x1 data acquisition board providing four 14-bit analogue output channels for engineers who need flexible signal generation in a PC. Each channel can be configured individually as a voltage output (±10 V) or a current output (0 to 20 mA, sink), so a single board can drive mixed signal types without hardware changes.

Calibration is performed in software rather than with jumpers or trim-pots, and the calibration data is stored in EEPROM for long-term use. The board also includes a 4-bit Card ID switch so that individual cards can be identified in software when two or more boards are installed in the same computer. The PEX-DA series is designed as a direct replacement for the PIO-DA series, requiring no modification to existing software or drivers.

Besides the four analogue outputs, the board provides 16 digital inputs and 16 digital outputs, both 5 V, with 500 kHz typical response speed, plus three 16-bit timer/counter/frequency channels. It ships with one CA-4002 D-Sub connector, and is CE, UKCA, FCC, RoHS and WEEE certified.

Applications

  • High speed data acquisition system
  • Process monitoring and control
  • Vibration analysis
  • Digital pattern generation from digital I/O port
Product type: PCI Express DAQ board
Interface: PCI Express x1
Digital inputs: 16
Digital outputs: 16
Analog outputs: 4
Operating temperature: 0 ~ +60 °C

Specifications

Hardware
ConnectorFemale DB37 x 1
20-pin Box header x 2
Card IDYes (4-bit)
Analog Output
ChannelsPEX-DA4 : 4
PEX-DA8 : 8
PEX-DA16 : 16
RangeVoltage: ± 10 V
Current: 0 ~ 20 mA
Resolution14-bit
Accuracy0.04% of FSR ± 2 LSB @ 25 °C, ± 10 V
Response Time166 kHz (Typical)
Voltage Output Capability±5 mA
Slew Rate0.71 V/μs
Operation ModeStatic Update
Digital Input
Channels16
Type5 V/TTL
ON Voltage Level2.0 V Min.
OFF Voltage Level0.8 V Max.
Response Speed500 kHz (Typical)
Trigger ModeStatic Update
Digital Output
Channels16
Type5 V/CMOS
Operation ModeStatic Update
Load VoltageLogic 0: 0.1 V Max.
Logic 1: 4.4 V Min.
Load CurrentSink: 6 mA @ 0.33 V
Source: 6 mA @ 4.77 V
Response Speed500 kHz (Typical)
Timer/Counter/Frequency
Channels3
Type5 V/TTL
Resolution16-bit
Reference ClockInternal: 4 MHz
PC Bus
TypePCI Express x 1
Data Bus8-bit
Power
ConsumptionPEX-DA4 : 750 mA@ +3.3 V, 350 mA@ +12 V
PEX-DA8 : 750 mA@ +3.3 V, 400 mA@ +12 V
PEX-DA16 : 750 mA@ +3.3 V, 550 mA@ +12 V
Mechanical
Dimensions (mm)116.4 x 172.6 x 22 (W x L x D)
Environment
Operating Temperature0 ~ +60°C
Storage Temperature-20 ~ +70°C
Humidity5 ~ 85% RH, Non-condensing

Specifications as published by the manufacturer. Subject to change.

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