output ratings for each signal, refer to the
NI 6581/NI 6581B Specifications
,
.
Table 2.
NI 6581 DDC Connector Pins
Signal Name
Pin(s)
Signal Type
Signal Description
GLOBAL
CLOCK 0
67 on DDCA
Control
Input terminal for the external
Sample Clock source, which can
be used for dynamic acquisition.
GLOBAL
CLOCK 1
67 on DDCB
P0.<0..7>
25, 27, 29, 31, 59, 61,
63, 65
Data/Control Bidirectional Port 0 digital I/O
data channels 0 through 7.
P1.<0..7>
17, 19, 21, 23, 51, 53,
55, 57
Data/Control Bidirectional Port 1 digital I/O
data channels 0 through 7.
P0.<0..7>
9, 11, 13, 15, 43, 45,
47, 49
Data/Control Bidirectional Port 2 digital I/O
data channels 0 through 7.
CLOCK OUT
33
Control
Output terminal for the exported
Sample Clock.
PFI <1..3>
26, 30, 64
Control/Data Bidirectional digital I/O channels
1 through 3.
GND
2, 4, 6, 8, 10, 12, 14,
16, 18, 20, 22, 24, 28,
32, 34, 36, 38, 40, 42,
44, 46, 48, 50, 52, 54,
56, 58, 62, 66
Ground
Ground reference for signals.
RESERVED
1, 3, 5, 7, 35, 37, 39,
41
N/A
These terminals are reserved for
future use. Do not connect to
these pins.
No Connect
60
N/A
Do not connect to this pin.
The following table contains external power connector terminal information for the NI 6581.
6
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NI 6581/6581B Getting Started Guide
Содержание NI 6581
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