Caution – Measurement Computing DBK33 User Manual
Page 2

Configuring the Primary Device for use with a DBK33
Configuration for:
DaqBook/100 Series & /200 Series and
DaqBoard/100Series & /200 Series [ISA-type boards]
CAUTION
You must configure the DaqBook/100 Series & /200 Series devices or DaqBoard
[ISA type] before connecting the DBK33. Do not connect the P1 cable without first
removing the shunt jumpers from JP1 inside the DaqBook/100 Series & /200 Series
devices or DaqBoard [ISA type]. Failure to remove these jumpers can result in
damage to the DBK33 and DaqBook/100 Series & /200 Series devices or DaqBoard
[ISA type].
CAUTION
Do not place jumpers on the –OCTOUT and –OCKLIN pins.
If configured such, damage to the 8254 timer chip will result.
Using a DBK33 requires you to entirely remove the shunt jumpers from header JP1 inside the
DaqBook/100 Series & /200 Series device or DaqBoard [ISA type], as shown in the figure. DaqBooks/100
Series & /200 Series devices and DaqBoards [ISA type] are shipped with these shunts positioned to deliver
analog power to P1.
The JP1 default position will not work with a DBK33. Shunt jumpers must be removed
before connecting DBK33. See previous Cautions.
Configuration for:
DaqBook/2000 Series
DaqBoard/2000 Series
LogBook/300
No hardware configuration is performed in regard to using the
DBK33 with these devices.
Configuration for:
LogBook/360
DaqBook/260
DBK60
DBK41
For these products, if you will be installing a DBK33 internally, you
must have the correct configuration of backplane jumpers to avoid a
power conflict. Refer to the device’s primary documentation in regard
to the configuration.
DBK33, pg. 2
879795
DBK Option Cards and Modules