Samsung SLA-2812DN Operation & User’s Manual

HOW TO ASSEMBLE LENS AND CS MOUNT CAMERA
Turn the lens clockwise to lock onto camera part mount screw.
  (When the lens locks successfully, it can turn around SLIP state)
Turn clockwise until stop by stopper even if it almost SLIP state. 
 
From that point, turn the lens counter clockwise to rotate it in the SLIP state by 
up to 340 degrees. In such a way, you can adjust the lens to a desired position.
The proper installation is that you face each flat (non-hood) side toward the corner.
Connect the lens cable to the appropriate camera connector.
 Finally, use the focus lever and zoom lever to fit the zoom factor and focus. 
Then, fix the lens with the camera.
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CCTV Varifocal Lens
User Manual
SLA-2812DN
Samsung Techwin cares for the environment at all product manufacturing 
stages to preserve the environment, and is taking a number of steps to 
provide customers with more environment-friendly products. The Eco mark 
represents Samsung Techwin’s will to create environment-friendly 
products, and indicates that the product satisfies the EU RoHS Directive.
SAMSUNG AUTO IRIS LENS FOR CAMERA OPERATING 
INSTRUCTIONS
SAMSUNG Lens is aimed at sharp, crisp images and exposure accuracy under even 
the most adverse lighting conditions.
The iris auto-close function protects imagers and optical filters from extreme high 
lights when power is off.
To receive the best possible results, read the instruction manual carefully before using 
the lens.
CONTENTS
LENS
This lens embeds ND filter and takes auto iris function by Galvanometer.
It has self focus and mount control function, operates DC iris function through lens 
and attached cable.
PART NAMES AND FUNCTION
IRIS
This lens have a built-in ND filter and iris by Galvanometer. This iris tool is driven by 
inner circuit of camera.
If power is off, its state is locked.
This lens takes CS mount type so should be used 12.5mm FLANGE-
BACK setting camera.
I

WIRING
Dimension SPECIFICATION
Model SLA-2812DN
Sensor Size 1/3”
Focal Length 2.8~12mm
Max. Aperture Ratio 1:1.3
Operation
Iris F1.3~360
Focus 0.3m ~ ∞
Zoom 4.2X
Angle of View
Diagonal 133°~29.7°
Horizontal 102.2°~23.8°
Vertical  74.2°~17.8°
Iris Type DC
Effective Lens
Aperture
Front Ø23.0mm(Ø0.91”)
Rear Ø7.2mm(Ø0.28”)
Back Focal Length 20.2mm~ 8.1mm(0.8” ~ 0.32”)
Flange Back Length 12.5mm(0.49”)
Mount CS-Mount
Dimension (W x H x D) 37.5mm x 48mm x 56mm (1.48” x 1.89” x 2.2”)
Weight 71g(0.16lb)
www.samsungtechwin.com
www.samsungsecurity.com
•
  SAMSUNG TECHWIN CO., LTD.
Samsungtechwin R&D Center, 701, Sampyeong-dong, Bundang-gu, Seongnam-si, Gyeonggi-do, Korea, 463-400
TEL : +82-70-7147-8740~60 FAX : +82-31-8018-3745
•
  SAMSUNG TECHWIN EUROPE LTD. 
Samsung House, 1000 Hillswood Drive, Hillswood Business Park 
Chertsey, Surrey, UNITED KINGDOM KT16 OPS
TEL : +44-1932-45-5300    FAX : +44-1932-45-5325
•
  SAMSUNG TECHWIN AMERICA Inc.
100 Challenger Rd. Suite 700 Ridgefield Park, NJ 07660 
Toll Free : +1-877-213-1222    Direct : +1-201-325-6920
Fax : +1-201-373-0124
www.samsungcctvusa.com
SALES NETWORK
LENS
3
PART NAMES AND FUNCTION
3
IRIS
3
HOW TO ASSEMBLE LENS AND CS MOUNT CAMERA
4
WIRING
4
DIMENTION
5
SPECIFICATION
6
MEMO
1 Brown Control(-)
2 Red Control(+)
3 Yellow Drive (+)
4 Orange Drive (-)
Zoom Lever
Model name
4 WIRE CABLE
Auto IRIS Jack
Hood
Focus Lever

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