Install Auto Iris Lens; Install Manual Iris Lens; Remove Lens; Tf Card Installation - Dahua ITC231-RF1A-IR User Manual

Intelligent traffic hd camera
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3.1.1 Install Auto Iris Lens

Step 1.
Remove the Sensor protective cover on the device.
Step 2.
Aim the lens at the mounting position of the lens on the camera, rotate the lens clockwise until it
is securely in place.
Step 3.
Insert the plug of the lens cable to the auto iris lens connector on the side panel of the camera.
Step 4.
Adjust the focus so that the image is clear.

3.1.2 Install Manual Iris Lens

Make model C lens as an example:
Step 1.
First remove the cover on the Sensor protective equipment.
Step 2.
Use cross screwdriver to unfasten screw next to focusing ring, aim the lens at the mounting
position of the lens on the camera, rotate the lens clockwise until it is securely in place.
Step 3. Counterclockwise rotate the focusing ring until it is out for several mm and manually focusing.
Step 4. Use cross screwdriver to fasten screw, fixing focusing ring.

3.1.3 Remove Lens

Step 1. Unplug the auto lens cable socket from the auto lens connector. If you are using the manual
aperture lens, please skip to the following step.
Step 2. Turn the lens counter clockwise and then remove it from the camera.
Step 3. Please put the Sensor protection cap back to protect the front.

3.2 TF card Installation

Note:
Here is just an example, please subject to actual model.

3.2.1 Installation

Figure 3- 3

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