Schematics

1
1
2
2
3
3
4
4
D D
C C
B B
A A
RO
1
RE
2
DE
3
DI
4
GND
5
A
6
B
7
VCC
8
U1
SP3485_1
RS485-CH1
RS485-CH2
GP0
GP1
GP2
GND
GP3
GP4
GP5
GND
GND
GND
GP6
GP7
GP8
GP9
GP10
GP11
GP12
GP13
GP15 GP16
GP17
GND
GP18
GP19
GP20
GP21
GND
GP22
RUN
VBUS
GP26
GP27
GND
GP28
GND
3V3(OUT)
ADC_VREF
GPIO0
1
GPIO1
2
GND
3
GPIO2
4
GPIO3
5
GPIO4
6
GPIO5
7
GND
8
GPIO6
9
GPIO7
10
GPIO8
11
GPIO9
12
GND
13
GPIO10
14
GPIO11
15
GPIO12
16
GPIO13
17
GND
18
GPIO14
19
GPIO15
20
GPIO16
21
GPIO17
22
GND
23
GPIO18
24
GPIO19
25
GPIO20
26
GPIO21
27
GND
28
GPIO22
29
RUN
30
IO26/ADC0
31
IO27/ADC1
32
AGND
33
IO28/ADC2
34
ADC_VREF
35
3V3
36
3V3_EN
37
GND
38
VSYS
39
VBUS
40
U3
Pi pico (40P)
3V3_EN
GP14
VSYS
USB
TX_CH0
RX_CH0GP1
GP0
TX_CH1
RX_CH1GP5
GP4
Pico-2CH-RS485
aveshare
W
PWR_LED
R23
1k
3V3 GND
3V33V3(OUT)
3V3
GND
120R
R8
GND
485_B_1
485_A_1
R9
4.7K
3V3
C1
104
R7
4.7K
GND
GND
D1
SMAJ12CA
D2
SMAJ12CA
D3
SMAJ12CA
GND
RO
1
RE
2
DE
3
DI
4
GND
5
A
6
B
7
VCC
8
U2
SP3485_2
3V3
GND
120R
R18
GND
485_B_2
485_A_2
R19
4.7K
3V3
C2
104
R17
4.7K
GND
GND
D4
SMAJ12CA
D5
SMAJ12CA
D6
SMAJ12CA
GND
Pico socket
3V3 GND
C4
104
RX1_LED
R25
1k
TX1_LED
R26
1k
RX2_LED
R27
1k
TX2_LED
R28
1k
RX_CH0
TX_CH0
RX_CH1
TX_CH1
3V3
RX_CH0
S1
R2
4.7k
GND
R1
4.7k
3V3
GND
TX_CH0
R21
4.7k
R30
4.7k
RX_CH1
S2
R12
4.7k
GND
R11
4.7k
3V3
GND
TX_CH1
R22
4.7k
R31
4.7k
1
2
3
H1
Header 3
1
2
3
H2
Header 3
1
2
3
H3
Header 3
1
2
3
H4
Header 3
C6
1nF
C5
1nF
GND
GND
GND_1 GND_0
PIC101 PIC102
COC1
PIC201 PIC202
COC2
PIC401PIC402
COC4
PIC501
PIC502
COC5
PIC601
PIC602
COC6
PID101
PID102
COD1
PID201
PID202
COD2
PID301
PID302
COD3
PID401
PID402
COD4
PID501
PID502
COD5
PID601
PID602
COD6
PIH101
PIH102
PIH103
COH1
PIH201
PIH202
PIH203
COH2
PIH301
PIH302
PIH303
COH3
PIH401
PIH402
PIH403
COH4
COlogo1
COlogo2
PIPWR0LED01 PIPWR0LED02
COPWR0LED
PIR101 PIR102
COR1
PIR201
PIR202
COR2
PIR701
PIR702
COR7
PIR801
PIR802
COR8
PIR901
PIR902
COR9
PIR1101 PIR1102
COR11
PIR1201
PIR1202
COR12
PIR1701
PIR1702
COR17
PIR1801
PIR1802
COR18
PIR1901
PIR1902
COR19
PIR2101
PIR2102
COR21
PIR2201
PIR2202
COR22
PIR2301 PIR2302
COR23
PIR2501 PIR2502
COR25
PIR2601 PIR2602
COR26
PIR2701 PIR2702
COR27
PIR2801 PIR2802
COR28
PIR3001 PIR3002
COR30
PIR3101 PIR3102
COR31
PIRX10LED01 PIRX10LED02
CORX10LED
PIRX20LED01 PIRX20LED02
CORX20LED
PIS101
PIS102
PIS103
COS1
PIS201
PIS202
PIS203
COS2
PITX10LED01 PITX10LED02
COTX10LED
PITX20LED01 PITX20LED02
COTX20LED
PIU101
PIU102
PIU103
PIU104 PIU105
PIU106
PIU107
PIU108
COU1
PIU201
PIU202
PIU203
PIU204 PIU205
PIU206
PIU207
PIU208
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
PIU3034
PIU3035
PIU3036
PIU3037
PIU3038
PIU3039
PIU3040
COU3
PIC102
PIC202
PIC402
PIR201
PIR901
PIR1201
PIR1901
PIR2102
PIR2202
PIR2301
PIR2501
PIR2601
PIR2701
PIR2801
PIR3001
PIR3101
PIU108
PIU208
PIU3036
NL3V3
NL3V3(OUT)
PIU3037
NL3V30EN
PID202
PID301
PIH101
PIH201
PIR801
PIR902
PIU106
NL4850A01
PID502
PID601
PIH301
PIH403
PIR1801
PIR1902
PIU206
NL4850A02
PID102
PID201
PIH102
PIH202
PIR701
PIR802
PIU107
NL4850B01
PID402
PID501
PIH302
PIH402
PIR1701
PIR1802
PIU207
NL4850B02
PIU3035
NLADC0VREF
PIC101
PIC201
PIC401
PIC501
PIC601
PID101
PID302
PID401
PID602
PIPWR0LED02
PIR702
PIR1702
PIS102
PIS202
PIU104 PIU105
PIU204 PIU205
PIU303
PIU308
PIU3013
PIU3018 PIU3023
PIU3028
PIU3033
PIU3038
NLGND
NLGND00
NLGND01
PIR101
PIR2101
PITX10LED02
PIU301
NLGP0
NLTX0CH0
PIR3002
PIRX10LED02
PIU101
PIU302
NLGP1
NLRX0CH0
PIU304
NLGP2
PIU305
NLGP3
PIR1101
PIR2201
PITX20LED02
PIU306
NLGP4
NLTX0CH1
PIR3102
PIRX20LED02
PIU201
PIU307
NLGP5
NLRX0CH1
PIU309
NLGP6
PIU3010
NLGP7
PIU3011
NLGP8
PIU3012
NLGP9
PIU3014
NLGP10
PIU3015
NLGP11
PIU3016
NLGP12
PIU3017
NLGP13
PIU3019
NLGP14
PIU3020
NLGP15
PIU3021
NLGP16
PIU3022
NLGP17
PIU3024
NLGP18
PIU3025
NLGP19
PIU3026
NLGP20
PIU3027
NLGP21
PIU3029
NLGP22
PIU3031
NLGP26
PIU3032
NLGP27
PIU3034
NLGP28
PIC502
PIH103
PIH203
PIC602
PIH303
PIH401
PIPWR0LED01 PIR2302
PIR102 PIS101
PIR202
PIS103
PIU102
PIU103
PIR1102 PIS201
PIR1202
PIS203
PIU202
PIU203
PIR2502 PIRX10LED01
PIR2602 PITX10LED01
PIR2702 PIRX20LED01
PIR2802 PITX20LED01
PIU3030
NLRUN
PIU3040
NLVBUS
PIU3039
NLVSYS