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OP71A04 4ch 3.3V 5V 12V 24V Digital Logic Level Conversion Module PNP/NPN to NPN Optical Isolation Board for Arduiuo NANO STM32 AVR
OP71A04 4ch 3.3V 5V 12V 24V Digital Logic Level Conversion Module PNP/NPN to NPN Optical Isolation Board for Arduiuo NANO STM32 AVR
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Product Name: 4ch 3.3V 5V 12V 24V Digital Logic Level Conversion Module PNP/NPN to NPN Optical Isolation Board for Arduiuo UNO NANO STM32 AVR
Packing included:
1 PCS 4-chanels 3.3V 5V 12V 24V to photoelectric isolation logic level conversion module
Features
1. Multiple usage Used for signal isolation, PLC level conversion, PNP/NPN to PNP signal, signal level voltage conversion, etc.
2. Use original brand new Taiwanese coupler
3. Limit switching frequency up to 10KHZ
4 for Arduiuo NANO UNO esp8266 raspberry pi
5. Size:38mm*20mm*5mm
6. Weight:3.9g
Module wiring terminal and definition:
|
Function |
Label |
Instruction |
|
Signal Input |
1+ |
The first signal input anode |
|
1- |
The first signal input cathode |
|
|
2+ |
The second signal input anode |
|
|
2- |
The second signal input cathode |
|
|
3+ |
The third signal input anode |
|
|
3- |
The third signal input cathode |
|
|
4+ |
The fourth signal input anode |
|
|
4- |
The fourth signal input cathode |
|
|
Power Input |
VCC |
DC power anode(*) |
|
GND |
DC power supply cathode |
|
|
Signal Output |
O1 |
The first signal output |
|
O2 |
The second signal output |
|
|
O3 |
The third signal output |
|
|
O4 |
The fourth signal output |
(*):The DC power supply is the same as the signal output voltage. For example, if the signal is from 3.3V to 5V, then VCC=5V input.
Schematic diagram of the internal structure of the module:
Module connection diagram:
Common anode signal(NPN) input
|
Input and output truth table |
|
|
Signal Input |
Signal Output |
|
H(High level)5V |
L(Low level)0V |
|
L(Low level)0V |
H(High level)24V |
Note:In this example, the anode of the signal power supply is DC +5v, and the anode of the module power supply is DC +24V
Common cathode signal input:
Common cathode signal(PNP) input:
|
Input and output truth table |
|
|
Signal Input |
Signal Output |
|
H(High level)5V |
H(High level)24V |
|
L(Low level)0V |
L(Low level)0V |
Note:In this example,Module power supply is DC+24V
Differential signal input:
|
Input and output truth table |
|
|
Signal Input |
Signal Output |
|
H(High level) |
H(High level)24V |
|
L(Low level) |
L(Low level)0V |
Note:In this example,Module power supply is DC+24V
