Dahua IPC-HF8232F-HDMI Quick Start Manual page 15

4. Use slotted screwdriver to loosen the screw of focusing ring, rotate the focusing ring
outward anticlockwise for several millimeters and focus manually, meanwhile it needs to
observe the image definition. It has to make back focus adjustment if it fails to adjust
clearly.
Step 4
Plug the external cable well according to the application requirement.
Step 5
I/O port application (Optional).
Note
Please implement the step when it needs to use RS232 port, RS485 port, and alarm input output
or power reverse output.
1. Use the small slotted screwdriver to press the corresponding button of cable groove.
2. Insert the cable into the groove.
3. Release the screwdriver which presses the groove button and complete cable installation.
Step 6
Adjust monitoring direction of the device.
1. Loosen the device adjusting screw, adjust the device up and down, set the monitoring
direction of the device according to the requirement.
2. Tighten the adjusting screw firmly.
Figure 2-4
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