ADLINK cPCI-7249R - Manual (Page 26)

18 • Installation
2.7.2 12V Power Supply Configuration
The pin 2 and pin 4 of the CN1 ~ CN4 50-pin OPTO-22 connectors can be
configured as 12V power supply or ground. Please refer to Figure 2.4 for the
12 volts power supply position. JP1~JP4 of the 12V power are for CN1~CN4
respectively. Connections with ground are set as default. The following
diagram shows the setting of JP2, connecting the pin 2 and pin 4 of CN2 to
ground.
(12V)1 2(Ground) JP2
2.8 Termination Boards Connection
There are many termination boards can connect with PCI-7248/7296 for
isolated I/O expansion.
1. TB-24R, DIN-24R
The TB-24R and DIN-24R provide 24 Form C relays for digital output control.
P C I-7 2 9 6
P C I-7 2 4 8 T B -2 4 R
o r D IN -2 4 R
2. TB-24 P, DIN-24P
The TB-24P and DIN-24P provide 24 opto-isolated digital input channels.
P C I-7 2 9 6
P C I-7 2 4 8 T B -2 4 P
o r D IN -2 4 P