User's Manual

Doc #: 1ANSU-160004
DNI SGDC-D22 User Manual
i. 16
To act as dhcp server or client on booting, it can be configured in /etc/rc.d/rc.local.
6.3. 3G
Before using 3G communication, please insert a SIM card into the slot on the 3G module. The position of the SIM slot
and the direction of SIM card please refer to the section 4.2.
DNI data collector uses pppd to handle the 3G connection. 3G service providers have their own setting such as APN
and dial number. Please contact the provider to get the correct values. The APN value is defined in
/etc/ppp/ppp-on-dialer. And the dial number is in /usr/sbin/3g-connect.
Figure 10, Change APN.