Schematics

5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
NOTE:
Place 49.9 ohm resistors near H1102nl.
ETH1_TXP
ETH1_TXN
ETH1_RXP
LAN_AVDD
RX+
TX-
TX+
RX-
ACT_LED
LINK_LED
POE45
POE78
POE36
POE12
ETH1_RXN
ETH1_RXP
ETH1_RXN
ETH1_TXP
ETH1_TXN
ACT_LED
LINK_LED
RSTI
GND_CHASSIS
LAN_AVDD
VCC33
VCC33
GND_CHASSIS
GND_CHASSIS
VCC33 VCC18
VCC33 VCC18
POE12[5]
POE36[5]
POE45[5]
POE78[5]
RXD1[6]
TXD1[6]
RESET[2,6]
Title
Size
Document Number Re v
Date: Sheet
of
<Doc> 2.0
Ethernet
B
47Monday, January 18, 2021
Title
Size
Document Number Re v
Date: Sheet
of
<Doc> 2.0
Ethernet
B
47Monday, January 18, 2021
Title
Size
Document Number Re v
Date: Sheet
of
<Doc> 2.0
Ethernet
B
47Monday, January 18, 2021
C70
100nF
R26
49.9
R33
75
C74
100nF
R28
49.9
R23 220
R32
75
C78
100nF
C82
100nF
R27 0
R22 220
C69
100nF
TP7
1
C66
10nF/100V
TP5
1
C36
18PF
C73
100nF
L4 30Z
12
TP3
1
C77
100nF
C81
100nF
C35
1000pF/2KV
TP1
1
R29
49.9
CN2
RJ45 Connector
TX+
1
TX-
2
RX+
3
4
4
5
5
RX-
6
7
7
8
8
9
9
10
10
11
11
12
12
13
13
14
14
R90 18K
C64
10nF/100V
R34
75
X1
30MHz
1
1
2
2
3
3
4
4
C72
100nF
C33
10nF
U4
PULSE H1102nl
FTX+
16
CMT
15
TD+
1
TD-
3
FTX-
14
FRX+
11
CT2
10
RD+
6
RD-
8
FRX-
9
CT1
2
CT
7
nc4
4
nc5
5
nc13
13
nc12
12
C76
100nF
C68 1uF
C80
100nF
R31
75
U9
RSETE
1
VCC33
2
GND
3
RXP
4
RXN
5
VCC18
6
TXP
7
TXN
8
GND
9
XI
10
XO
11
VCC33
12
GND
13
NC1
14
NC2
15
NC3
16
VCC33
17
GND
18
VCC18
19
GND
20
VCC33
21
NC4
22
NC5
23
NC6
24
NC7
25
NC8
26
NC9
27
VCC18
28
VCC33
29
TCPCS
30
RUN
31
NC10
32
NC11
33
NC12
34
NC13
35
RSTI
36
GND
37
NC14
38
NC15
39
VCC33
40
GND
41
VCC33
42
VCC18
43
GND
44
VCC33
45
NC16
46
NC17
47
GND
48
NC18
49
NC19
50
DIR
51
ACT#
52
LINK#
53
VCC18
54
RXD2
55
TXD2
56
RXD1
57
TXD1
58
RESET
59
CFG0
60
NC20
61
NC21
62
VCC33
63
VCC18
64
C62 1000pF/2KV
TP6
1
C67
10nF/100V
C71
100nF
C65
10nF/100V
R25
0
C75
100nF
TP4
1
C38
18PF
L3 30Z 12
C79
100nF
TP2
1
R24
49.9
C23
100nF
C24
10uF
R59 20K