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Product Features

· Channels : 4 Fire signal access equipment

· Adopt Modbus TCP communication protocol.

· The RS485 cascade interface can be cascaded to the same series of serial port I/O networking equipment.

· The power supply has good over-current, over-voltage, anti-reverse and anti-misconnection protection functions.

· Abundant indicator lights, check the status comprehensively, and troubleshoot in time.Convenient installation, support rail installation and surface installation.

· Connection end: Phoenix terminal.

· Interface type: dry contact.

· DI input mode: level.

· Digital filtering time interval: 6 sampling periods.

· Acquisition frequency: 1kHz.