Advantech EKI-1221, User Manual, Page: 16 / 67

EKI-122X Series User Manual 8
2.3 Hardware
2.3.1 Front View
The following view shows the EKI-1221.
Figure 2.3 Front View
No. Item Description
1 System LED panel See “LED Indicators” on page 13 for further details.
2 Default button Press for at least 10 secs. to rest device to default settings.
3 ETH port RJ45 ports x 2
4 Serial port DB9 pinout, supports 232/422/485
1
1
2
Default
LAN
Tx Rx
P1 P2 Status
Serial ports
EKI-1221
1
2
3
4