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 which 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