User's Manual

3.2.8 Software Architecture
4 AT command
（please see the AT command document）
5 FCC Labeling Requirement
Please note：
When the SIM340E is integrated into a final product, the FCC ID label must be visible through a
window on the final device or it must be visible when an access panel，door or cover is easily
removed. If not, a second label must be placed on the outside of the final device that contains the
following text：
“ Contains FCC ID：UDV-0606020080701”
SIM340E FCC label is shown as：