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Computer Interface Boards |
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Parallel Interface Card |
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Universal Relay Card |
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Characteristics |
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Optically isolated from computer |
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- Up to 16
relay outputs |
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- 16 optically isolated
digital connections |
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- Outputs
110/220V 5-10A |
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- 9 analogue
outputs, of which one is high precision |
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- 4 analogue
inputs |
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Simple connection with printer port |
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Spécifications |
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Digital outputs I/O1 to I/O16 |
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Opto-coupler, open collecor output: 50mA max 30 VDC. |
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Minimum conversion time to set 16 outputs : 800µs. |
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Digital inputs I/O1 to I/O16 |
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Opto
coupler : min. 5V/5mA, max. 20V/40mA. |
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- Anologue outputs
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8 outputs DAC1 ŕ DAC8, résolution : 64
steps. |
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Minimum conversion time to set one output : 600µs. |
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Minimum conversion time for eight outputs togrther : 2ms. |
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Maximum output current 6mA. |
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Minimum output voltage : 0.1 V at 2mA |
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Maximum output voltage : 11.5V adjustable
at 2mA |
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Resolution per step from 0.1 ŕ 11.5V : 160mV ± 90mV |
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One precision output DA1, résolution : 256
step. |
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Minimum conversion time to set the output : 600µs. |
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Maximum output current : 2mA. |
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Minimum output voltage : 0V |
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Maximum output voltage : 4.5V adjustable at 0.5mA |
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Resolution per step from 0 ŕ 4.5V : 17.5mV |
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- Analogue inputs |
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4 analogue inputs AD1 to AD4, resolution :
256 steps. |
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Minimum convertion time to read one input : 1ms. |
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Minimum convertion time to read four inputs : 1.6ms. |
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Minimum input voltage : 0V |
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Maximum input voltage : 5V |
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Input impedance : +- 50Mohm |
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Resolution : 19.5mV |
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Communication
protocol : I˛C bus |
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Programming language
: VBA, C and Pascal |
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LED
indication for each I/O |
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25 pin D
series connector for computer (optically isolated) |
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25
pin D series connector for printer. |
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Supply voltage : 125/230VAC , mains supply
voltage. |
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PCB
dimensions : 237 x 133mm |
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