产品介绍：
FRnet远程I/O PoE模块
Built-in Web Server for IF-THEN-ELSE rule setting
Built-in IF-THEN-ELSE rule enigne for logic operation
No more programming. Just click and get done!
Support IO, Counter, Timer, Email operations
Modbus/TCP Protocol for SCADA Software Seamless Integration
IEEE 802.3af-compliant Power over Ethernet (PoE)
10/100 Base-TX Ethernet
I/O expansion bus
Support FRnet Modules: FR-2053T, FR-2054T, FR-2057T
