ADLINK PCI-7260 - Manual (Page 20)

10 Installation
2.5 Isolated digital input connector (JP2)
Figure 2-3: Isolated Digital Input Connector
The PCI-7260 card contains 8 opto-isolated digital input channels.
Utilizing the 20-pin ribbon connector (JP2) , users can connect
digital inputs to the isolated channels of PCI-7260.
Each row of JP2 corresponds to one of the eight DI channels. The
corresponding channel connection is shown in Figure 2.3. The dig-
ital input channels are isolated by photo couplers and accept
0~24V input voltage. The logic high is 5~24V and the logic low is
0~2V.
DI 0+
DI 1+
DI 2+
DI 3+
DI 4+
DI 5+
DI 6+
DI 7+
GND
+5V
JP2
DI 0-
DI 1-
DI 2-
DI 3-
DI 4-
DI 5-
DI 6-
DI 7-
GND
+5V
1 2
3 4
5 6
7 8
9 10
11 12
13 14
15 16
17 18
19 20