Advantech USB-4750 Instrukcja Użytkownika Pobierz pdf (Strona 24)

USB-4750 User Manual 18

Appendix A Specifications

A.1 Isolated Digital Input

A.2 Isolated Digital Output

A.3 Isolated Counter

A.4 General

Channels

Interrupt Inputs

DI0, DI8

Optical Isolation

2500 VDC

Opto-isolator ResponseTime

25 µs

Input Voltage

5~50VDC, or dry contact

Channels

Optical Isolation

2500 VDC

Opto-isolatorResponse Time

25µs

Output Voltage

5 ~ 40 VDC

Sink Current

100mA/ch. Max. 1.1A/total Max.

Channels

2 independent

Resolution

32-bit counters (low 16bit by hardware and high

16bit by firmware)

Base Clock

External 8MHz max. 2 independent program-

mable clock sources

Internal 20MHz max.

Frequency Measurement

Input frequency from 0.1Hz to 1Mhz

External Input Divide

2 to 65535

I/O Connector Type

10-pin screw terminal *4

Dimensions

132 X 80 X 32 mm (5.2” X 3.2” X 1.3”)

Power Consumption

5 V @ 350 mA max.

Temperature

Operation 0~60° C (32~140° F) (refer to IEC 68-2-1, 2)

Storage -20~70° C (-4~158° F)

Relative Humidity

5%~95% RH non-condensing (refer to IEC 68-2-1, 2)

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