Table 3.

Data Logger RAY-3—selected technical parameters.

Name	Specification
CPU	CORTEX M4
Ethernet	10/100 Mbps, RJ45, distance up to 100 m
Discrete IN	4 sink contact
Discrete OUT	2 relay 3 A
Analog IN	6 resistance, voltage or current, reading 10 times per second
Analog OUT	2 voltage 0–10 V, load up to 5 mA
Protocols	Modbus RTU, Modbus TCP/IP, IP, ICMP, UDP, TCP, DHCP, PPP, ARP, SNTP, IEC60870-5-104:2000, DynDNS, FTP server, FTP client, DNS client
Power supply	9–36 VDC
Real time clock	Yes