Schematics

1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
D D
C C
B B
A A
SIM_CAR
Antenna
NETLIGHT
NET LED1
R6
51R
GND
Power
UART1_TXD
1
UART1_RXD
2
UART1_RTS
3
UART1_CTS
4
UART1_DCD
5
UART1_DTR
6
UART1_RI
7
GND
8
VDD_3V3
9
GPIO0
10
RTC_GPIO0
11
RTC_EINT
12
GND
13
SIM_DET
14
SIM_DATA
15
SIM_CLK
16
SIM_RST
17
SIM_VDD
18
GND
19
NC
20
GND
21
UART2_TXD
22
UART2_RXD
23
USB_VBUS
24
USB_DP
25
USB_DM
26
GND
27
RESET
28
GPIO1
29
GND
30
GND
31
ANT
32
GND
33
VBAT
34
VBAT
35
GND
36
GND
37
ADC
38
PWRKEY
39
VDD_EXT
40
NETLIGHT
41
STATUS
42
U3
SIM7020
SIM1_CLK SIM1_DATA SIM1_RST SIM1_VCC
PWRKEY
GND
GND
GND
GND
GND
GND
RF ANT
VDD_EXT
NETLIGHT
3V3
Pico Interface
LTE ANT
RF ANT
UART1_TXD
UART1_RXD
Pico-SIM7020X-NB-IoT
aveshare
W
UART
UART1_DTR
BAT
10uF
C4
R3
NC
3V3_EN
10uF
C1
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13
13
14
14
15
15
16
16
17
17
18
18
19
19
20
20
21
21
22
22
23
23
24
24
25
25
26
26
27
27
28
28
29
29
30
30
31
31
32
32
33
33
34
34
35
35
36
36
37
37
38
38
39
39
40
40
SWCLK
41
GND
42
SWDIO
43
U5
Pi Pico
VCCA
1
A1
2
A2
3
A3
4
A4
5
NC
6
GND
7
OE
8
NC
9
B4
10
B3
11
B2
12
B1
13
VCCB
14
U2
TXB0104PWR
100nFC7 100nFC8
3V3 VDD_EXT
GND GND
DTR1
TXD1
RXD1
UART1_DTR
UART1_TXD
UART1_RXD
VDD_EXT
GND
RXD1
TXD1
DTR
GND
GND
GND
1
DATA
2
GND
3
DIV1
IPEX
GND
RI
VSYS
GND
GND
GND
GND
GND
GND
GND
GND
L1
1uH/1A
R1
205K
R2
45.3K
GND
C3
0.1uF
C2
10uF
GND
C5
22pF
C6
10uF
VSYS 3V3
EN
1
GND
2
SW
3
VIN
4
FB
5
U1
MP2128DT
0.6V
VBUS
4.7uF
C10
GND
R5
470
Charge
Led1
R4
2k
GND GND
C9
4.7uF
VBAT
3
PROG
5
VSS
2
VDD
4
STAT
1
MCP73831
U4
Vbat+
VBUS
1
1
2
2
0
0
P1
Header 2+0
GND
GND
Vbat+
CHARGE
SYS
GND
SIM1_VCC
SIM1_RST
SIM1_CLK
SIM1_DATA
33P
C14
33P
C13
33P
C12
GND
GND
R8 22R
R7 22R
R9 22R
C11
104
K1
1
A
2
K2
3
K3
4
K4
5
K5
6
SMF05C
TVS1
CLK_EN
RST_EN
DATA_EN
SIM1_VCC
DATA_ENRST_EN
CLK_EN
VCC
C1
RST
C2
CLK
C3
I/O
C7
VPP
C6
GND
C5
CD
CD
EP
8
EP
9
EP
10
EP
11
SIM_CARD1
SMN-303
GND
R10 0R
R11
20K
R13
NC
GND
R14
0R
GND
R12 NC
PWR_EN
GP16
GP18
GP19
GP20
GP21
GP22
RUN
GP26
GP27
GP28
3V3_EN
3V3(OUT)
ADC_VREF
GP2
GP3
GP4
GP5
GP6
GP7
GP8
GP9
GP10
GP11
GP12
GP13
GP15
PWR_EN
SWCLK SWDIO
H2
Identification
R15 0RDTR DTR1
UART1_RI
UART1_RI
R16 NC
R17 0R
3V3_EN
Vbat+
A 2 B
S1
MSK-03B
RIPWR_EN
R18 NC
3V3(OUT)
Q1 AO3401
SYS
PIC101 PIC102
COC1
PIC201
PIC202
COC2
PIC301
PIC302
COC3
PIC401 PIC402
COC4
PIC501
PIC502
COC5
PIC601
PIC602
COC6
PIC701 PIC702
COC7
PIC801 PIC802
COC8
PIC901
PIC902
COC9
PIC1001
PIC1002
COC10
PIC1101 PIC1102
COC11
PIC1201
PIC1202
COC12
PIC1301
PIC1302
COC13
PIC1401
PIC1402
COC14
PIDIV101
PIDIV102
PIDIV103
CODIV1
COH2
PIL101 PIL102
COL1
PILed101 PILed102
COLed1
COlogo1
PINET LED101
PINET LED102
CONET LED1
PIP100
PIP101
PIP102
COP1
PIQ101
PIQ102 PIQ103
COQ1
PIR101
PIR102
COR1
PIR201
PIR202
COR2
PIR301 PIR302
COR3
PIR401 PIR402
COR4
PIR501
PIR502
COR5
PIR601
PIR602
COR6
PIR701 PIR702
COR7
PIR801 PIR802
COR8
PIR901 PIR902
COR9
PIR1001PIR1002
COR10
PIR1101
PIR1102
COR11
PIR1201 PIR1202
COR12
PIR1301
PIR1302
COR13
PIR1401
PIR1402
COR14
PIR1501 PIR1502
COR15
PIR1601PIR1602
COR16
PIR1701 PIR1702
COR17
PIR1801 PIR1802
COR18
PIS101 PIS102 PIS103
COS1
PISIM0CARD108 PISIM0CARD109 PISIM0CARD1010 PISIM0CARD1011
PISIM0CARD10C1
PISIM0CARD10C2
PISIM0CARD10C3
PISIM0CARD10C5
PISIM0CARD10C6
PISIM0CARD10C7
PISIM0CARD10CD
COSIM0CARD1
PITVS101
PITVS102
PITVS103 PITVS104
PITVS105
PITVS106
COTVS1
PIU101
PIU102
PIU103PIU104
PIU105
COU1
PIU201
PIU202
PIU203
PIU204
PIU205
PIU206
PIU207PIU208
PIU209
PIU2010
PIU2011
PIU2012
PIU2013
PIU2014
COU2
PIU301
PIU302
PIU303
PIU304
PIU305
PIU306
PIU307
PIU308
PIU309
PIU3010
PIU3011
PIU3012
PIU3013 PIU3014 PIU3015 PIU3016 PIU3017 PIU3018 PIU3019 PIU3020 PIU3021
PIU3022
PIU3023
PIU3024
PIU3025
PIU3026
PIU3027
PIU3028
PIU3029
PIU3030
PIU3031
PIU3032
PIU3033
PIU3034PIU3035PIU3036PIU3037PIU3038PIU3039PIU3040PIU3041 PIU3042
COU3
PIU401 PIU402
PIU403PIU404
PIU405
COU4
PIU501
PIU502
PIU503
PIU504
PIU505
PIU506
PIU507
PIU508
PIU509
PIU5010
PIU5011
PIU5012
PIU5013
PIU5014
PIU5015
PIU5016
PIU5017
PIU5018
PIU5019
PIU5020 PIU5021
PIU5022
PIU5023
PIU5024
PIU5025
PIU5026
PIU5027
PIU5028
PIU5029
PIU5030
PIU5031
PIU5032
PIU5033
PIU5034
PIU5035
PIU5036
PIU5037
PIU5038
PIU5039
PIU5040
PIU5041 PIU5042 PIU5043
COU5
PIC501 PIR102
PIR201
PIU105
NL006V
PIC101
PIC401
PIC502 PIC602
PIC702
PIL102
PIR101
PIR1801
PIU2014
PIU3034PIU3035
PIR1802
PIU5036
NL3V3(OUT)
PIR301
PIR1601
PIU5037
NL3V30EN
PIU5035
NLADC0VREF
PIR802 PISIM0CARD10C3
PITVS101
NLCLK0EN
PIR902
PISIM0CARD10C7
PITVS104
NLDATA0EN
PIR1501
PIU5022
NLDTR
PIR1502
PIU2013
NLDTR1
PIC102
PIC201 PIC301
PIC402
PIC601
PIC701 PIC802
PIC901 PIC1001
PIC1101
PIC1201 PIC1301 PIC1401
PIDIV101
PIDIV103
PINET LED102
PIP100
PIP101
PIR202
PIR401
PIR1301
PIR1401
PISIM0CARD108 PISIM0CARD109 PISIM0CARD1010 PISIM0CARD1011
PISIM0CARD10C5
PITVS102
PIU102
PIU207
PIU308
PIU3013 PIU3019 PIU3021
PIU3027
PIU3030
PIU3031
PIU3033
PIU3036PIU3037
PIU402
PIU503
PIU508
PIU5013
PIU5018 PIU5023
PIU5028
PIU5033
PIU5038
PIU5042
NLGND
PIU504
NLGP2
PIU505
NLGP3
PIU506
NLGP4
PIU507
NLGP5
PIU509
NLGP6
PIU5010
NLGP7
PIU5011
NLGP8
PIU5012
NLGP9
PIU5014
NLGP10
PIU5015
NLGP11
PIU5016
NLGP12
PIU5017
NLGP13
PIU5020
NLGP15
PIU5021
NLGP16
PIU5024
NLGP18
PIU5025
NLGP19
PIU5026
NLGP20
PIU5027
NLGP21
PIU5029
NLGP22
PIU5031
NLGP26
PIU5032
NLGP27
PIU5034
NLGP28
PIC202 PIC302
PIR1101
PIR1701 PIU104 PIL101 PIU103
PILed101
PIR501
PILed102
PIU401
PIR602
PIU3041
NLNETLIGHT
PINET LED101
PIR601
PIR302 PIU309
PIR402 PIU405
PIR1002
PIR1102
PIR1302
PIR1602
PIU101
PISIM0CARD10C6
PISIM0CARD10CD
PITVS105
PIU206PIU209
PIU303
PIU304
PIU305
PIU3010
PIU3011
PIU3012
PIU3014 PIU3020
PIU3022
PIU3023
PIU3024
PIU3025
PIU3026
PIU3028
PIU3029
PIU3038 PIU3042
PIR1001
PIR1202
PIU5019
NLPWR0EN
PIR1402
PIU3039
NLPWRKEY
PIDIV102
PIU3032
NLRF ANT
PIR1201
PIU2012
NLRI
PIR702 PISIM0CARD10C2
PITVS103
NLRST0EN
PIU5030
NLRUN
PIU2010
PIU501
NLRXD1
PIC1302
PIR801
PIU3016
NLSIM10CLK
PIC1402
PIR901
PIU3015
NLSIM10DATA
PIC1202
PIR701
PIU3017
NLSIM10RST
PIC1102
PISIM0CARD10C1
PITVS106
PIU3018
NLSIM10VCC
PIU5041
NLSWCLK
PIU5043
NLSWDIO
PIQ103
PIS101 PIS102
NLSYS
PIU2011
PIU502
NLTXD1
PIU202
PIU306
NLUART10DTR
PIU203
PIU307
NLUART10RI
PIU205
PIU302
NLUART10RXD
PIU204
PIU301
NLUART10TXD
PIC902
PIP102
PIS103
PIU403
NLVbat0
PIC1002
PIQ101
PIR502
PIU404
PIU5040
NLVBUS
PIC801
PIU201
PIU208
PIU3040
PIQ102
PIR1702
PIU5039
NLVSYS