Dimensions
(Unit: mm)
●General-purpose Models
T-branch Tap for 1 branch line
DCN1-1NC
(With Three Branching
Connectors)
Internal Circuit
74.5
67.5
TRUNK
TRUNK
LINE
20
20
LINE
1
Terminator
connection
5
4
3
2
1
5
4
3
2
1
5
4
3
2
1
45 14
Terminal No.
Name
V-
46
30.9
20.5
1
2
3
4
5
CAN L
DRAIN
Two,
3.5±0.1 dia.
or M3
Mounting Dimensions
CAN H
V+
±0.1
14.15
±0.1
74.5
T-branch Tap for 1 branch line
DCN1-1C
(With Three Branching
Connectors)
Internal Circuit
97
90
Main line
Main line
CN1
CN2
3
5
4
3
2
1
5
4
2
1
Note
15.5
45
4
2
15.5
CN4
1
2
3
4
5
CN3
7
Socket for terminator connection
Branch line
31.27
20.5
Terminal No.
Name
V-
1
2
3
4
5
Two,
3.5 dia.
or M3
CAN L
DRAIN
Mounting Dimensions
CAN H
V+
±0.3
14
±0.3
97
Note: When connecting a branch line to the main line, connect the main line to the connector
marked with an asterisk because the resistance between the asterisks is minimal.
T-branch Tap for 3 branch lines
Internal Circuit
97
90
DCN1-3NC
(With Five Branching
Connectors)
TRUNK
LINE
TRUNK
LINE
17
17
17
2.3
17
1
2
3
Terminator
connection
5
4
3
2
1
5
4
3
2
1
5
4
3
2
1
5
4
3
2
1
5
4
3
2
1
45 14
Terminal No.
Name
46
V-
1
2
3
4
5
30.9
20.5
CAN L
DRAIN
Two,
3.5±0.1 dia.
or M3
CAN H
V+
Mounting Dimensions
±0.1
14
±0.1
97
Peripheral Devices
157
OMRON [ OMRON ELECTRONICS LLC ]
