Description:
This module features a TTL serial data communication interface, you can read and set the relevant parameters via the serial port; but if you want to communicate with a device that has USB or RS232 (such as a computer), you need to be equipped with different TTL pinboard (USB communication needs to be equipped with TTL to USB pinboard, RS232 communication needs to be equipped with TTL to RS232 pinboard).
Features:
- Made of high-quality electronic components, it is solid, durable good performance, long service life.
- It can set an active power threshold, and it will alarm when the measured active power exceeds the threshold.
- With reset energy, which can be used to reset software.
- Its communication interface is RS485.
- High precision, fast response and stable communication.
- Comes with a shell to protect the module.
Package Included:
1 x PZEM-004T 0-100A AC Communication Box TTL Serial Module Voltage Current Power Frequency Modbus-RTU With Case - 10A