Technical Manual Version 001 BRUKER BIOSPIN 9 (55)
2
Installation and
Handling 2
Product Requirements and Handling 2.1
The DPP1 Digital Preemphasis Board is a Customer Replaceable Unit (CRU). To
insert or remove the DPP1 follow the instructions in this manual.
Replacing CRU‘s requires opening of the enclosure. Before doing this, the unit
must be completely switched off and unplugged or disconnected and dismounted
from its rack.
PCI Requirements 2.1.1
Handling 2.2
Type of PCI Bus: 32 bit/ 33 MHz
Length of the card: Short, 176mm
PCI functions: Single
Number of interrupts: One at interrupt A, pin A6
PCI signal voltage: The DPP1 can be used in 3.3 V or 5 V buses.
Signals received have to be between 3.3 V to 5 V (5 V tolerance).
The level of signals sent depends on the voltage at the “VI/O” pins
A16, B19, A59 and B59 of the PCI slot used.
Handling under ESD safety conditions is necessary. Do not touch uncov-
ered PCB or connector metal without first discharging yourself!
Do not connect a receiver to the LVDS connector of the controller in slot 2
of the IPSO 19” Unit.
The data will never be valid in this location.
A LVDS cable should never be removed from or connected to a powered
controller.
Corrupted data could be sampled as valid.
Do not connect more than one gradient amplifier to the same system.
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