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Chapter 11
CONFIGURING GENERAL PURPOSE I/O
The Din/Dout input of DVR can connect the optional Din/Dout cable to enable the connection of multiple
sets of alarm equipment through the independent alarm signal line. The 4-channel type DVR may have
four DI/DO. The 8-channel type may have eight DI/DO, the 12-channel type may have eight DI/DO, and
the 16-channel type may have 16 DI/DO. The related DO relay output and sensor input are configured
as follows:
Figure 11-1: Rear View of DVR with GPIO interface
Din/ Dout Cable
4D in/ 4D out input
Figure 11-2 Pin definitions
Click "DI/DO" in Settings to set related functions.
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