1 2 3 4 5 6 7 8

1 2 3 4 5 6 7 8

A A
+3V3

4.7k
R33
IC7B IC7D IC8
RX1 C36
4 3 8 9 R40
VCC
8 R35
R39 1 10k MF-MSMF010-2
IC7C RO
2.4k IC7F 100nF GND
6 5 RS485-1
7404PW,118 7404PW,118 13 12 2 B 7
RE/
RX R37
GREEN 3 A 6 R41 120
GND +3V3 DE
7404PW,118 7404PW,118 RS485-2
4
DI
5 R36 MF-MSMF010-2
R34 GND
10k
4.7k IC7A IC7E
TX1 1 2 11 10 WS3081 TVS1 RS485-3
R12 PSM712-LF-T7
R38 GND GND
56k
B 7404PW,118 2.4k 7404PW,118
GND B

ORANGE
D3 C35

TX
1N4148 33pF

GND GND

+3V3 VDD

C C
14
VCC

YI201209U601-2R0T
C34 R27
R28
R29
R30
IC7P 10k
10k
10k
10k
100n
GND

+3V3 EMAC_RST
7

EMAC_TXD1
C27 EMAC_TXD0
GND VDD EMAC_TXEN
EMAC_MDC
L1

22uF
+3V3
VDD

18
17
16
15
14
13
GND IC4
VDD C21
49.9
49.9
49.9
49.9
R17
R18
R19
R20

10uF

TXD1
TXD0
TXEN
NRST

MDC
NINT/REFCLKO
LAN TR1
L2_K LED2 1 16 TXP_P
L2_A GND
2 19
1 VDD1A
TXP_N 20 12 EMAC_MDIO
100n

2 3 14 TXP_N TXN MDIO

C18

TXP_P 21 11 EMAC_CRS_DV
TXP CRS_DV/MODE2
D 3
4
15 RXP_N 22
RXN RXER/PHYAD0
10 D
RXP_P 23 9
5 6 11 RXP_P RXP VDDIO
24 8 EMAC_RXD0
LED2/NINTSEL
LED1/REGOFF
6 RBIAS RXD0/MODE0
EMAC_RXD1

XTAL1/CLKIN
7 25 7
7 VSS RXD1/MODE1
100n

8 8 9 RXP_N
C19

VDDCR
GND
VDD2A

L1_A
XTAL2
C26 R25 +5V IC5
10 10k +3V3
L1_K LED1 L2
R24
12.1k

SH1*2 HR641680E 100n 4

IN LX
3
R-RJ45R08P-C000 GND
C28 C29 C30 MPL2016S2R2 R31 C31 C32 C33 C4
GND +5V LAN8720A-CP-ABC GND R26 R6
1
2
3
4
5
6

100k 4.99k 2.4k

GND
POE1 D4 C20 22uF 22uF 100n 22p 22uF 22uF 100n

POWER
C22 C23 1 5

GREEN
1 6 EN FB
VA1 VOUT
2 100n
VA2 BAT60B R32

2
3
VB1
10n 2.2uF
4 5 R22 GND SY8089AAAC 1.1k
VB2 GND
1k GND GND
DP1435 LED1
C13 C14 C16 C17 GND GND
LED2 EMAC_CLK GND
10n/100V
10n/100V
10n/100V
10n/100V R23
E 1k E
R13

R14

R15

R16
75

75

75

75

C15

1n/2KV

GND

1 2 3 4 5 6 7 8
 1 2 3 4 5 6 7 8

A A

+3V3
VCC +3V3 JP2
IC2 SD_CARD JP1 1
+3V3 ESP32-WROOM-32E P4
VDD 1 2
1 25
IO12_HSPI_MISO P7 2 3
GND GND_1 IO0 IO0 DAT0
2 26 P8 3 4
3V3 IO4 TX1 DAT1
C1 C2 3 27 P1 IO34 4 5
EN EN IO16 IO16 IO14_HSPI_SCK DAT2
4 28 P5 IO35 5 6
RX1 SENSOR_VP IO17 EMAC_CLK IO13_HSPI_MOSI CLK
100nF 47uF 5 29 P3 IO32 6 7
SENSOR_VN SENSOR_VN IO5 EMAC_RST IO15_SD_CS CMD
6 30 P2 IO33 7 8
IO34 IO34 IO18 EMAC_MDIO IO34 CD/DAT3
7 31 G1 IO0 8 9
GND GND IO35 IO35 IO19 EMAC_TXD0 CD
8 32 R11 P6 TX1 9 10
IO32 IO32 NC_7 C5
VSS1
9 33 10k P$3*2 IO16 10 11
IO33 IO33 IO21 EMAC_TXEN SH
B EMAC_RXD0 10
IO25 RXD0
34 RXD0 100nF
P$1*2
SH IO13_HSPI_MOSI 11 12 B
EMAC_RXD1 11 35 TXD0 IO12_HSPI_MISO 12 13
IO26 TXD0 TF-123-ARP9H17
EMAC_CRS_DV 12 36 EMAC_TXD1 IO14_HSPI_SCK 13 14
IO27 IO22
IO14_HSPI_SCK 13 37 EMAC_MDC SENSOR_VN 14 15
IO14 IO23 GND
IO12_HSPI_MISO 14 38 GND IC6 RX1 15 16
IO12 GND_3
GND 15
GND_2 GND_4
39 SMF05C EN 16 17
IO13_HSPI_MOSI 16
IO13 GND_5
40 GND
17 41
NC_1 GND_6
18 42 GND
NC_2 GND_7
19 43
NC_3 GND_8
20 44 EN
NC_4 GND_9 +3V3
21 45 I2C_PULL_UP
NC_5 GND_10
22 46

6
23
NC_6 GND_11
47 Q1_2 2
10k
IO15_SD_CS IO15 GND_12 DTR
24 MMDT3904 R42 R43
IO2 R1 10k 10k

1
IO32 4
IO33 3
2
C 1*3 C

4
10k
Q1_1 5 RTS
MMDT3904 R3

3
GND
+3V3
IO0
IC3

18
17
16
15
14
13
SUSPEND#

RXS/IO1
TXS/IO0
CTS
SUSPEND
IO4
TS1088R02026 R2
RESET 10k RTS 19
RTS TNOW/IO2
12 +3V3
TXD0 20
RXD WAKE/IO3
11
1 2 EN RXD0 21 10
C6 TXD ACT
22 9
DSR RST
VCC +5V DTR 23
DTR VBUS
8
J4 100nF 24 7
R4 VBUS1*2 DCD VDD5 C11 C10
D2

GND
5.1k A5 VBUS

UD+
UD-
VIO
GND

GND GND

EP

V3
RI
CC1 100n 22uF
B5
CC2 BAT60B
A6 D_P
CH9102F

1
2
3
4
5
6
R5

EXP
D1+
5.1k A7 D_N
D D1-
D2+
B6 D

D_N
D_P
B7 D1 GND C12
D2-
A8
SBU1
B8 100n
SBU2 BAT60B
GND*2
GND
SHIELD
P$1*4 C3 C7 GND GND
USB-C_2-16PIN 100uF 1uF
H4 H3 H1 H2
GND
GND

GND

E E

1 2 3 4 5 6 7 8