Mfr Part #:

DFR0911

Mfr Name: DFRobot

The DFRobot DFR0911 is a 2-channel level converter module designed to shift 12V signals down to 3.3V. It features photoelectric isolation for signal integrity.

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DFR0911 Specifications Quick View

Most important parameters for selection – full specs in datasheet.

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Category	Accessories
Manufacturer Name	DFRobot
Accessory Type	2-Channel Level Converter
For Use With	Arduino
Indicator	SMD LED
Output Current	50mA
Output Signal	PNP Output

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DFR0911 Description

Short technical summary and product information.

This 2-channel level converter module from DFRobot, part number DFR0911, facilitates signal integration between different voltage levels, specifically converting 12V signals to 3.3V. It utilizes photoelectric isolation to ensure robust signal transmission and is suitable for applications requiring NPN to PNP signal conversion.

The module supports common anode, common cathode, and differential signal inputs, offering flexibility in sensor integration. The output signal type is PNP, and it can handle an input voltage of 12V, outputting at 3.3V. Each channel can provide an output current of up to 50mA. The bare board dimensions are 38x72x19mm, with a converter size including the shell of 40x87x39mm. Installation is designed for standard rails when using the shell.

This level converter is ideal for interfacing industrial sensors with microcontrollers like Arduino, addressing common compatibility issues related to voltage levels and signal polarity. Its design supports signal isolation, PLC conversion, and polarity changes, making it a versatile component for various embedded systems and automation projects.

DFR0911 Quick Information

Product Type: Level Converter

Canonical Name: 2-Channel Photoelectric Isolation Level Converter Module

Subcategory: Signal Level Converter

DFR0911 Compliance

RoHS Status: RoHS Compliant

Moisture Sensitivity Level (MSL): 1 Unlimited

REACH Status: REACH Unaffected

DFR0911 Features

Converts 12V signals to 3.3V.
Features 2-channel photoelectric isolation.
Provides PNP output signal.
Supports common anode/cathode/differential inputs.
Rated for 50mA output current per channel.

DFR0911 Applications

Integrates industrial sensors with Arduino.
Provides signal isolation for noisy environments.
Facilitates PLC voltage level conversion.
Enables NPN to PNP signal changes.
Suitable for polarity and voltage adjustments.

DFR0911 FAQs

7 frequently asked questions generated from this part’s specifications.

What is the input voltage for the sensor?

The sensor input voltage is 12V.

What is the output voltage of the module?

The output signal level is 3.3V.

What is the maximum output current per channel?

The maximum output current is 50mA per channel.

What type of output does the module provide?

The output signal is PNP type.

How many channels does the converter have?

It has 2 channels.

What are the dimensions of the module?

The bare board is 38x72x19mm; with shell it is 40x87x39mm.

How is the module mounted?

The version with shell fits on standard DIN rails.