COMMELL MPX-2515 - Manual (Page 21)

Commell MPX-2515 User’s Guide Rev 0101
Taiwan Commate Computer Inc. 21
The jumper is enabled by default. Remove the connector if your node is not at the end
side of the bus.
J1 Status 120 Ohm Line Termination
Close Enabled
Open Disabled
Table 4 J1 Line Termination
The following figure shows the location of the jumper.
Figure 17 MPX-2515 Line Termination Jumper
1.8.4 CN_CAN Connector
CN_CAN connector provides signals for CAN bus. The OAL-2515 cable connects
this port to the CAN bus via D-SUB9 connector, which compliant to the industrial
standard.
The following figures show/define the pins definitions of CN_CAN connector.