
EK280
Application Manual
45
7
Data transfer
7.1
Internal GSM and GPRS modem
The SIM card must always be correctly inserted as described in chapter 7.1.1. You then proceed according to
modem version as described in the following chapter.
7.1.1
SIM card insertion and unlocking
a) SIM card insertion
For EK280 with internal power supply, the mains voltage must be switched off before opening the
housing
Danger!
For EK280 with internal power supply, the mains voltage must be switched off before
opening the housing, ensure it is not turned back on and verify that there is no voltage.
Remove the four screws from the top of the EK280 and open it.
Unplug the modem from the power supply to avoid damage to the modem and SIM card. This
applies also to an EK280 with power supply which is disconnected from the mains, in case a back-up
battery supply is connected!
Do not connect
anything to this
plug.
Antenna cable
Securing the
antenna plug
Figure 6: Modem and SIM card slot
Connector for modem
battery or power supply
SIM card slot
Push the metal bracket:
Open
Close
Push the metal bracket in the SIM card slot back halfway, and flip open the cover.
(Continued on next page)
Содержание EK280
Страница 1: ...EK280 Application Manual Issue 2016 1 Software Version 2 31 et seq ...
Страница 2: ......