Neomatica, LLC. Terminal ADM700 3G GLONASS/GPS. Ed. 7.2, dd. 24.11.2018
10
Blue LED indicator displays the GSM/GPRS module condition:
⎯
blinks four times: GSM module is switched off because of the low battery and the external
power supply cutoff;
⎯
blinks three times: GSM module is switched off for reinitialization;
⎯
blinks twice: GSM module is switched on but there is no connection to the server;
⎯
blinks once: the tracker has installed connection to the server and is successfully
transmitting information packets;
⎯
is always lighting up and switching off for short moments: SIM-card is not available.
See the contacts arrangement for MF-24F plug of the tracker in Figure 2.