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2.2 Rocker switch, knob
NEAR / FAR
Manually adjust the focus, NEAR (fixed focus) / FAR (far
focus).
OPEN
/
CLOSE
Manually adjust the aperture, OPEN (aperture plus) /
CLOSED (aperture reduction).
R- / R+
Manually adjust the red gain
B- / B+
Manually adjust the blue gain
PTZ SPEED +
PTZ SPEED -
Adjust PTZ speed, 1 (slow) -8 (fast) gear
T-ZOOM-W
The lens zooms in/out, the T lens magnification increases,
and the W lens magnification decreases.