May 6, 2010
5
Connecting Hardware Watchdog
Insert the Hardware Watchdog Jumper Wire to the 2-pin connectors on the Card. The (+)
pin on the Card must connect to the Reset (+) pin on the motherboard, and the (-) pin on
the Card to the Ground (-) pin on the motherboard. If the connection is incorrect, the
hardware watchdog will not function.
GV-4008 Card
Hardware
Watchdog
+
-
+
-
Figure 1-2
Note
: To locate the motherboard’s Reset (+) pin and the (-) pin, please refer to the
motherboard’s User Manual.
May 6, 2010
6
Connecting Two GV-4008 Cards
You can install two GV-4008 Cards for a total of 16 channels. Master Card is the card with
1-8 channels and Slave Card is that with 9-16 channels. Normally, the card attached to the
lower PCI slot number will act as Master, and the card attached to the higher PCI slot
number will act as Slave.
Hardware Watchdog Connection:
Connect the supplied Hardware Watchdog Jump
Wire to the Master Card. For correct connection, see
Figure 1-2
Accessory Card Connections:
To work together with GV-4008 Cards, GV-NET/IO
Card V3.1 must be set in the I/O Box Mode and connected to the PC through USB.
Figure 1-3
