Datasheet
LTE IoT click schematic v103
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MikroElektronika assumes no responsibility or liability for any errors or inaccuracies that may appear in the present document.
Specification and information contained in the present schematic are subject to change at any time without notice.
Copyright©2018 MikroElektronika. All rights reserved.
PWR
RST
GPIO1
D-
D+
RTS_SARA
CTS_SARA
TXD_SARA
RXD_SARA
RI_SARA
L1
39nH
C1
15pF
CN2
ANT
C4
15pF
C5
47pF
C6
10000pF
C7
0.1µF
C2
470µF
C3
470µF
R1
R2
Q1
PDTC114EU
R1
R2
Q2
PDTC114EU
GPIO1
LD3
PWR
VCC_3.8
VCC_3.8
6
VIN
2
GND
3
VOUT
4
SHDN
1
GND
ADJ
5
U2
MCP1826
R5
12.4k
R4 100k
C15
4.7µF
C13
1µF
VCC_3.8
VCC_3.8
V_INT
1
2
3
JP1
PWR SEL
VCC_3.3VCC_5
RXD_SARA
TXD_SARA
CTS_SARA
RTS_SARA
RXD
TXD
CTS
RTS
RIRI_SARA
1
2
3
4
5
6
7
8 9
10
11
12
13
14
15
16
A1
VCCA
A2
A3
A4
A5
A6
OE
B5
B6
B1
VCCB
B2
B3
B4
GND
TXB0106
U3
TXB0106
C18
0.1µF
C17
0.1µF
VCC
V_INT VCC
AN
RST
CS
SCK
MOSI
MISO
+3.3V
GND
PWM
INT
RX
TX
SCL
SDA
+5V
GND
MIKROBUS DEVICE CONN
FB1
RTSRST
PWR RI
CTS TXD
RXD
VCC_3.3 VCC_5
C16
0.1µF
C20
47pF
C21
47pF
C22
47pF
C23
47pF
VSIM
SIM_RST
SIM_CLK
SIM_IO
C24
0.1µF
1
5
2
3
7
VCC
GND
RST
CLK
IO
SIM
uSIM_CARD_HOLDER-6pin
1
2
3
4
5
ID
D+
D-
VBUS
GND
6
CN3
USB
FB2
C14
0.10µF
D+
D-
VSIM
SIM_RST
SIM_CLK
SIM_IO
VCC_3.8
VCC_5
R6
10k
V_INT
R3
330
R1
330
R2
330
T1
PWR
D1
PMEG4050EP,115
VCC_3.8
D2
VBUS
VBUS
VBUS
R7
0.0
LD2
STAT
LD1
TX
VCC
GND
1
RSVD
2
GND
3
V_INT
4
GND
5
DSR
6
RI
7
DCD
8
DTR
9
RTS
10
CTS
11
TXD
12
RXD
13
GND
14
PWR_ON
15
GPIO1
16
VUSB_DET
17
RESET_N
18
GPIO6
19
GND
20
GND
21
GND
22
GPIO2
23
GPIO3
24
GPIO4
25
SDA
26
SCL
27
U SB_D-
28
U SB_D+
29
GND
30
RSVD
31
GND
32
RSVD
33
I2S_WA/SPI_MOSI
34
I2S_TXD/SPI_CS
35
I2S_CLK/SPI_CLK
36
I2S_RXD/SPI_MISO
37
SIM_CLK
38
SIM_IO
39
SIM_RST
40
VSIM
41
GPIO5
42
GND
43
SDIO_D2
44
SDIO_CLK
45
SDIO_CMD
46
SDIO_D0
47
SDIO_D3
48
SDIO_D1
49
GND
50
VCC
51
VCC
52
VCC
53
GND
54
GND
55
ANT
56
GND
57
GND
58
GND
59
GND
60
GND
61
ANT_DET
62
GND
63
GND
64
U1
SARA-R4