User Manual of Solar Intelligent Energy System (SIES)
TBB Power Confidential Page
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4.9.1 GPRS SIM card
Please refer to below table to find the specification of SIM card which is compatible with SIES system:
Table 25 Specification of SIM card
Mobile Communication System
Frequency Band
Type of SIM card
GSM / GPRS
850 / 900 / 1800 / 1900 MHz
Micro SIM
4.9.2 Installation of GPRS SIM card
Open the front door of Smart Box, at the right-bottom corner of Cyber central monitor, there is a slot
of SIM card. Insert the SIM card following the indication of proper direction (Figure 29).
Figure 29 Installation of GPRS SIM card
