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The DT9853 and DT9854 are low-cost analog output and digital I/O modules for the USB bus. These modules provide 4 or 8 analog outputs at 16-bit resolution in a metallized, compact enclosure. Each module is fully isolated to +/-300V to protect your computer and maintain signal integrity, and are ideal for applications requiring stable and accurate output signals.
The DT9853 series comes in 4 different versions:
Model |
Description |
DT9853 |
4-channel analog output board. |
DT9853-M |
4-channel analog output board with voltage and 0-20mA current output capability. |
DT9854 |
8-channel analog output board. |
DT9854-M |
8-channel analog output board with voltage and 0-20mA current output capability. |
Key Features:
- 4 or 8 glitchless analog output channels with 16-bit resolution
- Galvanically isolated to +/- 300V to protect your computer and maintain signal integrity
- 8 dedicated digital input lines and 8 dedicated digital output lines
- Interrupt on change support on up to 7 digital inputs – great for monitoring and controlling critical signals
- Output ranges of 0-10V, +/- 10V, and 0-20mA for maximum flexibility
- Scalable design – easily connect multiple modules together for high-channel count applications
- One, 32-bit counter/timer for counting external events
- Compatible with 8 to 36 VDC external excitation for current drive
- Configurable digital input state – choose either pull-up or pull-down
- Compact, rugged enclosure with standard screw terminal connections for easy wiring
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| The DT9853/54 can withstand an 8,000V spike directly to any pin without disrupting the module operation. The scope output above shows such a test. |
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