User manual

EKI-1321/1322 User Manual 18
2.3.3 DIN-rail Mounting
You can mount the EKI-1321/1322 on a standard DIN rail. The DIN-rail kit is screwed
on the serial device server when out of factory. If the DIN-rail kit is not screwed on the
serial device server, use the three screws to attach the DIN-rail kit on the serial
device server first.
Figure 2.14 Attach to DIN-rail
2.3.4 GPRS Connection
EKI-1321 and EKI-1322 operate in the cellular GSM/GPRS environment, which
access the Internet or intranet through GSM/GPRS network. Use the Ethernet
interface to connect to device first. Then you can configure the setting of WAN
configuration and you can build up the connection between the GSM/GPRS network
and the EKI-1321 and EKI-1322
You can check the signal access strength with the GSM/GPRS signal strength LED
indicators. Adjust the antenna of the EKI serial device server to optimize
communication quality.