
2
RS-232/422/
485 (Port 2)
RS-232
(Port 1)
DC-In (power)
LAN
Reset Button
LED Indicators
(SYS, Port-2,
Port-1)
Package Contents
• 2-Port RS-232/422/485 Serial over IP Ethernet Device
Server
• Power adapter
• Software CD and installation guide
Layout
Figure 1: Layout
• Sys: LED flashes every second when the Serial over IP
Ethernet Device Server is operating normally
• DI/DO: Function not available
• Port-2: Activity LED indicator for RS-232/422/485
Port 2
• Port-1: Activity LED indicator for RS-232 Port 1
LAN Port LED Indicator
• Link LED (Green): On when the connection
established and detected
• Activity LED (Orange): On during R/W
Activity LED Link LED
Figure 2
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