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ISO-DA8/S ISA Isolated 8-ch 14-bit Analog Output Board

Product information "ISO-DA8/S ISA Isolated 8-ch 14-bit Analog Output Board"

The ISO-DA8/S CR is an isolated analog output card for PC/AT compatible computers, providing eight 14-bit channels that can drive voltage or current loads. Each channel has its own converter with built-in DC/DC isolation, which suits engineers who need to keep control outputs electrically separated from the host PC.

Output type and range are set in software, so unipolar or bipolar operation and the 0 ~ 5 V, ±5 V, 0 ~ 10 V or ±10 V ranges can be changed without hardware adjustment. The board is jumperless and trimless, and calibration is performed in software with the data held in EEPROM. The power-on output value can also be defined and stored on board, which helps when outputs must start from a known state.

The card also provides 16 digital inputs, 16 digital outputs and three 16-bit timer/counter channels, all at 5 V/TTL levels. This ordering code is supplied with a DN-37 Terminal Board and a CA-3710 D-Sub cable, rather than the CA-4002 D-Sub connector listed for the ISO-DA8 CR.

Applications

  • Programmable voltage source
  • Programmable current sink
  • Harsh environment operation
  • Process control
Product type: Analog output board
Interface: ISA bus
Digital inputs: 16
Digital outputs: 16
Isolation: 2500 VDC photo-isolation
Power input: +5 V
Operating temperature: 0 ~ +60 °C

Specifications

Hardware
ConnectorFemale DB37 x 1
20-pin Box header x 2
Analog Output
Channels8
RangeVoltage: ±10 V
Current: 0 ~ 20 mA
Resolution14-bit
Accuracy0.04% of FSR ±2 LSB @ 25 °C, ± 10 V
Response Time250 kHz (Typical)
Voltage Output Capability±5 mA
Slew Rate0.6 V/μs
Operation ModeStatic Update
Digital Input
Channels16
Type5 V/TTL
ON Voltage Level2.0 V Min.
OFF Voltage Level0.8 V Max.
Response Speed1.0 MHz (Typical)
Trigger ModeStatic Update
Digital Output
Channels16
Type5 V/TTL
Operation ModeStatic Update
Load VoltageLogic 0: 0.4 V Max.
Logic 1: 2.4 V Min.
Load CurrentSink: 2.4 mA @ 0.8 V
Source: 0.8 mA @ 2.0 V
Response Speed1.0 MHz (Typical)
Timer/Counter/Frequency
Channels3
Type5 V/TTL
Resolution16-bit
Reference ClockInternal: 4 MHz
PC Bus
TypeISA
Data Bus8-bit
Power
Consumption800 mA @ +5 V
Mechanical
Dimensions (mm)122 x 182 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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