SARA-N2 series - System Integration Manual
UBX-17005143 - R06
Design-in
Page 56 of 82
2.12
Schematic for SARA-N2 series module integration
is an example of a schematic diagram where a SARA-N2 series module “02” product version
is integrated into an application board, using all the available interfaces and functions of the module.
3V6
GND
100uF
10nF
SARA-N2 series
52
VCC
53
VCC
51
VCC
68pF
SDA
SCL
26
27
RSVD
GND
18
RESET_N
Application
Processor
Open
drain
output
TP
12
TXD
13
RXD
10
RTS
11
CTS
TP
TP
TXD
RXD
RI
3.6V DTE
GND
0
Ω
0
Ω
47pF
SIM Card Holder
CCVCC (C1)
CCVPP (C6)
CCIO (C7)
CCCLK (C3)
CCRST (C2)
GND (C5)
47pF 47pF
100nF
41
VSIM
39
SIM_IO
38
SIM_CLK
40
SIM_RST
47pF
4
V_INT
ESD ESD ESD ESD
Test-Point
62
ANT_DET
10k
27pF
ESD
68nH
56
Connector
External
antenna
33pF
ANT
39nH
15pF
24
16
GPIO2
GPIO1
15pF
100nF
VCC
3V6
Test-Point
Network
Indicator
3V6
GND
Figure 31: Example of schematic diagram to integrate a SARA-N2 module “02” product version using all available interfaces
