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The DONGKER 4-Channel Optocoupler Board is a compact, high-frequency (80kHz) signal isolator and voltage level converter designed for PLC and industrial control systems. It converts 24V signals down to safe 3.3V logic levels, supports PNP/NPN to NPN signal conversion, and features clear LED indicators for each channel. Its compact size and mounting holes make it ideal for seamless integration into professional automation setups.
| ASIN | B07Y8LNQ4M |
| Additional Features | Fast Charging |
| Best Sellers Rank | #146,257 in Electronics ( See Top 100 in Electronics ) #1,369 in International Power Adapters |
| Brand | DONGKER |
| Built-In Media | 1x PLC Signal Level Voltage Converter Card |
| Color | 3.3 V to 24 V |
| Compatible Devices | Moniteurs |
| Compatible Power Plug Type | Type C |
| Connectivity Technology | Power cable |
| Connector Type | USB |
| Current | DC |
| Customer Reviews | 4.6 4.6 out of 5 stars (74) |
| Enclosure Material | Plastic |
| Form Factor | module or card |
| Frequency Range | 20KHz |
| Input Voltage | 24 Volts |
| Item Weight | 0.03 Kilograms |
| Main Power Connector Type | Electrical socket |
| Manufacturer | AILOVA |
| Mfr Part Number | 1 |
| Model Number | 1 |
| Mounting Type | Office |
| Number of Items | 1 |
| Number of Power Levels | 1 |
| Output Voltage | 24 Volts (DC) |
| Portable | No |
| Power Plug | No Plug |
| Power Source | Corded Electric |
| UPC | 778836797875 774827528039 |
| Unit Count | 1.0 Count |
| Wired Charging Connector Type | USB Type A |
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