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📋 Specifications – PC817 Optocoupler Isolation Module (2/4/8 Channel)

⚙️ General

Optocoupler Chip: PC817
Type: Photoelectric optocoupler (transistor output)
Channels: 2 / 4 / 8 Channel (select variation)

🔌 Input (Control Side)

Input Voltage: 3.6V – 24V DC
Trigger Type: Active LOW (GND trigger)
Input Pins: IN1, IN2 … INx
Input Protection: Onboard current-limiting resistors

⚡ Output (Isolated Side)

Output Type: Open-collector (NPN transistor)
Output Voltage Range: 3.6V – 30V DC (external supply required)
Output Pins: OUT1, OUT2 … OUTx
Isolation Voltage: Up to 3.75kV RMS

🔋 Power Supply

VCC: 3.6V – 30V DC (input side supply)
GND: Common ground for input side
Output Side: Electrically isolated (requires external circuit supply)

🔧 Example (Arduino use)

VCC → 5V
GND → GND
IN1 → Arduino digital pin

Output side:

OUT1 → Arduino input (with pull-up enabled)
GND → Arduino GND (only if not using full isolation)

⭐ Features

Electrical isolation between input and output circuits
Protects low-voltage devices from noise and voltage spikes
Supports wide voltage range (3.3V to 24V systems)
Suitable for logic level conversion
Reliable and long service life
Compact multi-channel design

🔧 Applications

Arduino / ESP32 / Raspberry Pi isolation
PLC signal interfacing
Relay and MOSFET driving circuits
Industrial control systems
Voltage level shifting and protection

🌍 Origin

China

Postage Information

Postage and Handling:
• Regular Postage (Without Tracking) - FREE
• Regular Postage (With Tracking) - $6.00
• Express Postage (With Tracking) - $12.00
Shipping Details:
• Items are shipped Australia-wide via Australia Post.
• Please double-check address details for accuracy before submitting payment.
• At present, we do not provide international shipping.
• Deliveries to WA & NT may experience extended transit times; please bear this in mind.
Occasionally, there may be unexpected delays in delivery by Australia Post, over which we have no control.

Warranty Information:
• All items are covered by a 30-day Return or Refund warranty. However, items cannot be returned if damaged intentionally or unintentionally.
Terms:
• Prices and delivery costs include GST.
• Orders placed before 10 am on a workday will be dispatched by 3 pm the same day.
• Orders will only be shipped after payment has been received.
• Images included in our listings are for illustrative purposes only.

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