8 Channel Optical Isolation Module Workhorse 12 Volt To 3V3 Converter For PLCs, 20 KHz Signal Conversion Board With Differential Input NPN PNP Level Shifting For Industrial Environments

8-Channel Optical Isolation Module: 12V to 3.3V Converter
✔️ 8-channel DST-1R8P-N, 12V to 3.3V, 20 kHz, DIFF/AN/CN inputs

This compact optical isolation module converts 12V logic signals to 3.3V TTL levels while keeping input and output circuits electrically isolated, ideal for PLCs, microcontrollers, and embedded industrial controllers.

✅ 8-channel optical isolation module, DST-1R8P-N, 12V to 3.3V, 1 pc
✅ 20KHZ limit switching frequency for stable signal isolation
✅ Supports common anode, common cathode, and differential inputs
✅ Compact 85 x 97 x 40 mm (3.35 x 3.82 x 1.57 in) board, green PCB

💡 What is an 8-channel optical isolation module used for in industrial automation?

This handy device protects controllers and ensures clean signal transfer in noisy industrial environments.

- Protects PLCs and microcontrollers from voltage spikes and ground loops - Enables safe level shifting between 12V input signals and 3.3V logic - Reduces EMI and interference in rugged automation setups - Works well with PLCs, CNCs, robotics, and sensor networks