Genesis CCTV BC-540DNI, Руководство по эксплуатации продукта

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8
Lens Connector
When using an auto IRIS lens, connect the lens cable to the lens plug.
• Video IRIS type lens : Set lens switch to VIDEO, and put the lens cable into the lens connector.
If the plug on the cable is a different type, replace it with the provided 4-pin
iris plug.
• DC IRIS type lens
:
Set lens switch to DC, and put the lens cable into the lens connector.
If the plug on the cable is a different type, replace it with the provided 4-pin
iris plug.
• Pin Assignment • VIDEO Iris type Lens • DC Iris type Lens
Pin No.
1
2
3
4
Signal
+9V DC (50mA max)
NC
Video
GND
Pin No.
1
2
3
4
Signal
Damping coil(-)
Damping coil(+)
Drive coil(+)
Drive coil(-)
Note
:
When using the Auto iris lenes, set-up switch to A.I position on the rear panel.
Auto iris lens can not be operated properly if the switch is set for E.E.