User's Manual

Smart Machine Smart Decision
SIM7500A_User Manual_V1.00 2017-06-30
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RF interface
MAIN _ANT 45 AIO MAIN antenna soldering pad
DIV_ANT 2 AI Auxiliary antenna soldering pad
NC 55 AI
Other interface
ISINK 27 AI Ground-referenced current sink.
If unused, please
keep them open.
DGB_TXD 51 DO Use for debug
ADC 25 AI Analog-digital converter input
2.3 Mechanical Information
The following figure shows the package outline drawing of Module.
Figure 3: Dimensions (Unit: mm)