8-Slot NI PXIe-1062Q Backplane Installation Guide
12
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Electrical Requirements
PXI Connectors
The PXI and PXI Express connectors have pin descriptions defined in the
PXI Hardware Specification
and
PXI Express Hardware Specification
.
Figure 8 shows the connectors.
Figure 8.
PXI, W1, and J26 Connectors
Power
Refer to the
PXI Express Hardware Specification
for power requirements
and to the specifications of the chosen power supply to determine the
minimum load required.
Connector J29
Connector J29 is the NI PXIe-1062Q backplane power supply connector.
Figure 9 shows the J29 location. Refer to Table 2 for the pin descriptions.
Connector J29 consists of eight larger #12 pins (1–4 and 26–29) for power
and 21 #20 pins (5–25) used mainly for signaling. Table 2 also indicates
which pins must be connected for basic backplane operation.
1
He
a
der W1 (Not In
s
t
a
lled)
2
S
lot 1 (Controller
S
lot)
3
PXI Peripher
a
l
S
lot
s
(2, 6–
8
)
4
Hy
b
rid Peripher
a
l
S
lot
s
(
3
, 5)
5
S
y
s
tem Timing
S
lot
6
Connector J26
3
3
2
1
4
5
4
6
