User's Manual

Smart Machine Smart Decision
SIM7500A_User Manual_V1.022016-09-29
15
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)