©
National Instruments Corp.
11
NI 9853 Operating Instructions
Figure 2.
Connecting Both Ports of the NI 9853 to CAN Buses
CAN1
CAN De
vice
CAN0
NI 9853
R
t
CAN
Cable
(With
Optional
Shield)
(SHLD)
CAN_H
CAN_L
V
sup
COM
R
t
(SHLD)
CAN_H
CAN_L
V
sup
COM
CAN De
vice
R
t
CAN
Cable
(With
Optional
Shield)
(SHLD)
CAN_H
CAN_L
V
sup
COM
R
t
(SHLD)
CAN_H
CAN_L
V
sup
COM
+
–
External
Power
Supply
