Filter
Top Products
Chapter 3 Signal Connections
© National Instruments Corporation 3-5 NI PCI-8254R User Manual
5 6 C Common-mode
signal of the
NI 8254R main
power
—
6 7 TTL Output 2 Pulse generator
output
General-purpose
output
7 8 TTL Output 3 Pulse generator
output
General-purpose
output
8 6 C Common-mode
signal of the
NI 8254R main
power
—
9 NC TRIG 2
*
/TTL
Output 8
Pulse generator
output
General-purpose
output
10 17 V
iso
Isolated power —
11 NC TRIG 0
*
/ISO
Input 12
Pulse generator
trigger input
Trigger Change
Detector,
General-purpose
input
12 19 ISO Output 0 General-purpose
output
—
13 35 ISO Output 1 General-purpose
output
—
14 34 C
iso
Isolated
common-mode
signal
—
15 9 ISO Input 0 Input port,
Data(0)
—
Table 3-3. Signal Connections (Continued)
44-Pin D-SUB
on NI 8254R
Pin Number
37-Pin Terminal
Block Number
Signal Name
Primary
Function
Alternate
Function