HIKVISION DS-8104AHQI-E4 User Manual page 169

ATM Digital Video Recorder User Manual
Figure 11-8 Serial Port Protocol Settings
Step 6 Select the protocol from the drop-down list for the serial port communication.
2 types of protocols are selectable: HIKVISION and ICBC.
Step 7 Click Apply and reboot the device to activate the new settings.
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