Kvaser Memorator Professional User’s Guide
11 (37)
Figure 3: The CAN channels on Kvaser Memorator Professional.
3.4
Power supply
The Kvaser Memorator Professional can be powered from the CAN side and from
the USB side. To operate the Kvaser Memorator Professional in logger mode, you
must
supply power on the CAN side.
When you supply power on the CAN side, provide power on the channel 1
connector. Use pin 9 for V+ and pin 3 for ground. The supply power should be in
the range of 6 – 35 V DC. The power requirement is around 1 W (maximum). In the
HS/HS case it is safe, but pointless, to supply power on channel 2. The device will
tolerate a higher input voltage, up to 48 V DC.
3.4.1
Kvaser Memorator Professional HS/HS
To use the device as a CAN interface, or to configure the device for logging, it is
sufficient to supply power from the USB side.
3.4.2
Kvaser Memorator Professional HS/LS
To use the HS channel as a CAN interface, or to configure the device for logging, it
is sufficient to supply power from the USB side. But to use the LS channel
(channel 2) as a CAN interface the device needs a reference power, see
Chapter 5.6.1, Pin 9 – Reference Power, on Page 27.
Kvaser AB, Mölndal, Sweden — www.kvaser.com