Alwaysonline 1 Channel Detection Board 5PCS Optocoupler Module Output TTL Level for 220VAC Voltage

Giới thiệu Alwaysonline 1 Channel Detection Board 5PCS Optocoupler Module Output TTL Level for 220VAC Voltage

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1. MAIN PURPOSE: 1 channel optocoupler isolation module, mainly used to detect the existence of 220V AC, which is efficient and practical.
2. OUT AND GND: The input terminal is connected to the signal output OUT, the GND on the board is connected to the power negative pole.
3. LEVEL OUTPUT: The output TTL level can be detected by a single chip computer, 3‑5V power supply, can also be connected to PLC24V level.
4. EASY CONNECTION: The green 2P 5.0 terminal is connected with 220V voltage, and the 3P terminal is connected with single chip computer input.
5. 5PCS IN 1 SET: Including 5pcs optocoupler isolation modules, small and compact, easy to install and replace, has a wide application range.

Specification:
Item Type: Optocoupler Module
Material: PCB
Function: Can be used to detect whether 220V AC exists

Package List:
5 x Optocoupler Module

Note:
1. After the module is powered on, do not touch any device in the white wire frame on the board
2. Please pay attention to power safety because of high voltage

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