Schematics

5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
MOUNTING HOLES
18mm STANDOFFS
2.5mm NUTS M2.5x5mm SCREWS
ANTISTATIC BAG
10cm X 15cm
ID Jumpers
PLASTIC BAG
5cm X 10cm
RELAY CONNECTOR PLUGS
SEQUENTMICROSYSTEMS.COM
SEQUENTMICROSYSTEMS.COM
BLOCK DIAGRAM
3.0
8-RELAYS
A
1 4Saturday, June 27, 2020
Title
Size Document Number Rev
Date: Sheet of
B2
IO_EXPANDERS
+5V
GND
SDA
SCL P[0-7]
B1
RELAYS
+5V
P[0-7]
GND
B5
CONNECTORS
+5V
SDA
SCL
GND
SDA
P[0-7]
SCL
+5V+5V+5V
+5V
BAG1
H3
N2
S1
1
2
3
4
5
6
J21
1
2
3
4
5
6
J31
N3 SC2
JMP101
F1
2A FUSE
N1 N4 SC3
1
2
3
4
J51
H2
SC4
S2
H4
1
2
3
4
J41
JMP102
BAG2
J7
S3
H1
SC1
S4