Multitech MTCMR-G2-GP Dokumentacja Pobierz pdf (Strona 24)

Chapter1–ProductDescriptionandSpecifications

Multi‐TechSystems,Inc.MultiModemiCellUserGuide 24

GPIODCCharacteristics

Pins1,2,InputVoltage

Parameter Min Max Units

InputLow‐levelVoltage 0.3 1.0 V

InputHigh‐levelVoltage 3.0 24 V

Pins3,4,InputVoltage

Parameter Min Max Units

InputLow‐levelVoltage‐0.3 0.8 V

InputHigh‐levelVoltage 2.0 5.5 V

Pins3,4,OutputVoltage

Parameter Min Max Units

OutputLow‐levelVoltage 0.0 0.4 V

OutputHigh‐levelVoltage 2.9 3.3 V

Pins3,4,OutputCurrent

Parameter Min Max Units

OutputCurrent 2 mA

Pins1,2aredigitalinputonly.

Pin5isananaloginput

only.

Pins1‐5containESDprotection.

RS2329PinFunctionsoftheFemaleEndConnector

ExternalPower SerialCable

FemaleConnector



Signal IN/OUT

Pin1CD O

Pin2RX O

Pin3TX I

Pin4DTR I

Pin5GND ‐‐

Pin6DSR O

Pin7RTS I

Pin8CTS O

Pin9RI O



1 2 ... 19 20 21 22 23 24 25 26 27 28 29 ... 44 45

Brak uwag

Multitech MTCMR-G2-GP Dokumentacja Strona 24