Kvaser DB9-Power Inlet User’s Guide
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Kvaser DB9-Power Inlet hardware
Kvaser DB9-Power Inlet is a power injector for CAN buses which supplies power
from pin 1 (center) of the DC 2.0 mm Power jack to pin 9 on the female D-SUB9
connector. DC ground, pin 2 (outside) of the power jack is connected to pin 3 of
both the female and male D-SUB9 connector. Pin 1 to 8 of the female and male
D-SUB9 connector are interconnected, see Table 2.
male D-SUB9
female D-Sub9
DC Jack
1
1
Not connected
2
2
Not connected
3
3
2 (outside)
4
4
Not connected
5
5
Not connected
6
6
Not connected
7
7
Not connected
8
8
Not connected
Not connected
9
1 (center)
Table 2: Pin configuration of the Kvaser DB9-Power Inlet.
3.1
Power Distribution
The Kvaser DB9-Power Inlet should be powered from an external 12 V 1 A power
supply, via a 2.0 mm x 6.3 mm connector, providing a power source for Kvaser CAN
interfaces via CAN_V+ (pin 9) in the female D-SUB9 connector.
Kvaser AB, Mölndal, Sweden — www.kvaser.com
