EUDA2 Series 12”/15”/18.5” Panel PC User’s Manual (ver2.1) 17
Fig 5-25: I/O view of the EUDA2-S1520
Fig 5-26: I/O view of the EUDA2-S1821
1
2 x USB 1.1/2.0 (Expansion
；
Default)
6
1 x HDD LED
2
2 x RS-232/422/485(Expansion
；
Default)
7
1 x Power LED
3
1 x DVI-I port
8
1 x 3-pin Terminal block connector
4
2 x USB 1.1/2.0 ports
9
1 x System Power Switch
5
2 x Gigabit Ethernet ports
10
1 x Reset Switch
5.3.2.1 USB Connectors
The system is equipped at the bottom side (rear) with two USB 2.0 interface connectors and two USB 2.0
interfaces for additional extension (pos.1 and pos.4, Fig.5-24/25/26). These provide connections for USB
compatible devices.
5.3.2.2 COM port Serial Interface Connector
These two RS232/RS422/RS485 connectors (pos.2, Fig.5-24/25/26) are available for extensional selection.
5.3.2.3 LAN1 and LAN2 Ethernet Interface Connectors
These interface connectors (pos. 5, Fig.5-24/25/26) are provided as RJ45 sockets with integrated LEDs.
Ethernet Port
Data Transfer Rate
LAN1
10/100/1000 Mbps
LAN2
10/100/1000 Mbps
Ethernet LED States: Left LED State
Link Activity State
Right LED State
Link Speed
Off
No Active
Off
10 Base-T
Yellow
Active
Green
100 Base-T
Orange
1000 Base-T
5.3.2.4 DVI-I Interface Connector
An external monitor can be plugged into this interface (pos.3, Fig. 5-24/25/26) which is provided as a DVI-I.
