Q-See QSDT8PCRC - Manual (Page 11)

SuperDVR & QSDT8PCRC Cards
User Manual
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Figure3-5 Pins Definition of Alarm Board
Connect J2 to PC serial port and you can use alarm board on SuperDVR
system.
3.1.3 Connect Audio Signal
For QSDT8PCRC, connect the audio input device to the microphone
connector on the motherboard.
Before installing the Video Capture Card hardware in PCI port of the
motherboard, make sure you’ve installed Microsoft DirectX 9.0 or later. Then
turn on the computer, the system will display ‘Found new hardware’.
NOTICE: Just click ‘Cancel’ and ignore the pop-up message.
Insert the CD that contains H.264 series capture card driver into the CD tray,
and run Setup.exe program to install the driver. The default installation path is
‘C:\Program Files\SuperDVR’.
NOTICE: If you get the error message “Can’t find card” when
running the SuperDVR software, try restarting the computer.
3.2 Install Video Capture Card Driver
STEP1 ： ： ： ： Run Setup.exe, and the installation interface appears as shown
below: