NC-911
PC/104 24-Bit Digital I/O and 3-Ch.
Counter/Timer
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Click on image for a larger picture
(Image for illustration purposes only)
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Overview:
- 24 TTL/DTLdigital I/O lines
- 24mA output drive/sink current
- Easy interface to high level signal through relay
or SSR panel
- Three 8-bit groups independently selectable for
I/O
- Three programmable counter/ timer channels
Specifications:
(Note: Specifications are subject to change at any time without notice.)
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| Timing |
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| Programmable
Counter/Timer |
0 to 90%, non-condensing |
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| Dimensions |
90 X 95mm |
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| Temperature
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0°C ~ 50°C |
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| I/O: |
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| 24
Bit DIO lines |
Power consumption +5v only
Buffered circuits for higher driving capacity than 8255
Bit 0 of port C can generate an interrupt to IRQ 2,3,4,5,6,7
Interrupt triggering rising/falling edge
Output status readback
Pin compatible with OPTO-22 I/O module racks |
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| Transfer
rate max. |
400KB/sec |
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| Digital
output |
Logic level 0: 0.5V max@24mA
Logic level 1: 2.0V min@15mA |
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| Digital
input |
Logic level 0 : 0.8V max
Logic level 1: 2.0V min |
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| Bus
Type |
PC/104 socket |
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| Mechanical |
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| Humidity |
0 to 90%, non-condensing |
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| Dimensions |
90 X 95mm |
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| Temperature
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0°C ~ 60°C |
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