Dahua HCVR82**A-S3 Series - Page 89

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 Data bit: Select data bit.
 Stop bit: Select stop bit.
 Parity: There are three choices: none/odd/even.
After completed all the setups please click save button.
Figure 4-51
For digital channel, the interface is shown as below. See Figure 4-52.
Figure 4-52