User`s guide

Introduction • 3
Unipolar: 0~10V
Bipolar: -10V~+10V
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Converter: DAC7541 or equivalent, monolithic multiplying
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Settling Time: 30 µ sec
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Linearity: ± 1/2 bit LSB
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Output driving capability: ± 5mA max.
♦ Digital I/O (DIO)
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Numbers of Channel: 16 TTL compatible inputs and outputs
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Input Voltage:
Low: Min. 0V; Max. 0.8V
High: Min. +2.0V; Max. 5.5V
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Input Load:
Low: +0.8V @ -0.2mA max.
High: +2.7V @ +20mA max.
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Output Voltage:
Low: Min. 0V; Max. 0.4V
High: Min. +2.4V; Max. 5.5V
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Driving Capacity:
Low: Max. +0.5V at 8.0mA (Sink)
High: Min. 2.7V at 0.4mA (Source)
♦ Extended Digital I/O (EDIO)
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Channel: 4 inputs and outputs
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Input Voltage:
Low: +0.8V @ -10 µ A max.
High: +3.5V @ +10 µ A max.
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Input Load:
Low: Min. 0V; Max. 0.4V
High: Min. +24V; Max. 5.5V
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Output Driving Capability:
Low: Max. +0.4V @ 8.0mA (Sink)
High: Min. 2.4V @ 4.0mA (Source)
♦ Programmable Counter
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Device: 8254
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A/D pacer: 32-bit timer
(Two 16-bit counters cascaded together) with a 2MHz time
base
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Pacer Output: 0.00046 Hz ~ 100 KHz
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Pre-trigger Counter:
One 16-bit counter for counting AD Conversion Pulse
♦ General Specifications
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Connector: 37-pin D-type connector