Table of Contents
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Schematic Diagrams
COM Port Board
EJCOM2
1
2
3
4
5
6
7
8
9
Sheet 37 of 40
COM Port Board
ECON9
B - 38 COM Port Board
EDCD#
ERXD
ETXD
EDTR#
EDSR#
ERTS#
ECTS#
ERING#
EDGND
ELP2
8P4LXBLA3216A221SG4
ERING#
8
1
EDTR#
7
2
ECTS#
6
3
ETXD
5
4
ERTS#
8
1
ERXD
7
2
EDSR#
6
3
EDCD#
5
4
8P4LXBLA3216A221SG4
ELP1
ECP1
8P4CX180PF
EDGND
EH1
EH2
2
9
2
9
3
8
3
8
4
7
4
7
1
1
5
6
5
6
MTH276D111
MTH276D111
EDGND
EDGND
EDGND
EJCOM1
10
5
9
4
8
3
7
2
6
1
11
ECOM1_DB9
ECP2
8P4CX180PF
EDGND
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