Measurement-computing CIO-DAS1401/12 Manual de usuario descargar pdf (Pagina 17)

CIO-DAS1401/12User's Guide Specifications

Counters

Table 3. Counter specifications

Counter type

82C54

Configuration

3 down counters, 16-bits each

Counter 0 — Independent, user

configurable

Source: Programmable - Internal 100 kHz or external (CTR0

Clock)

Gate: External (DIN2)

Output: Available at user connector (CTR0 Out)

Counter 1 — ADC Pacer Lower Divider

Source: 1 or 10 MHz oscillator (jumper selectable)

Gate: Tied to CTR2 Gate, programmable source.

Output: Chained to CTR2 Clock.

Counter 2 — ADC Pacer Upper Divider

Source: CTR1 Out

Gate: Tied to CTR1 Gate, programmable source.

Output: Programmable as ADC Pacer clock, hardwired to user

connector (CTR2 Out)

Clock input frequency

10 MHz max

High pulse width (clock input)

30 ns min

Low pulse width (clock input)

50 ns min

Gate width high

50 ns min

Gate width low

50 ns min

Input low voltage

0.8 V max

Input high voltage

2.0 V min

Output low voltage

0.4 V max

Output high voltage

3.0 V min

Power consumption

Table 4. Power consumption specifications

+5 V

1.4 A typical, 2.1 A max

Environmental

Table 5. Environmental specifications

Operating temperature range

0 to 50 °C

Storage temperature range

-20 to 70 °C

Humidity

0 to 90% non-condensing

Main connector and pin out

Table 6. Main connector specifications

Connector type

37-pin D type connector

Compatible cable

C37FF-x

Compatible accessory products with the

C37FF-x cable

CIO-MINI37

CIO-SSH-16

1 2 ... 12 13 14 15 16 17 18 19

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