EverFocus 520TVL Spécifications télécharger pdf (Page 7)

2. Adjust lens, camera position

a. Optional connecting to testing monitor- You can connect to testing monitor with video

pin shown as following.

b. Zoom and focus (for Vari-focal Lens Model)

(1) Loosen the zoom ring knob, and then turn the ring towards <W> or <T> as necessary to obtain

the desired view range.

W side (Zoom out), the viewing range will be wider and the subject is smaller.

T side (Zoom in), the viewing range will be smaller and the subject is larger.

(2) Loosen the focus ring knob, then turn the ring towards <∞> or <N> as necessary to obtain

clear video image.

(3) Repeat steps 1 and 2 until the best image is obtained.

Once the lens setting is finished, tighten the zoom ring and the focus ring knobs.

c. Adjust View Angle

Monitor Testing Pin

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EverFocus 520TVL Spécifications Page 7