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Solution

Auto Focus Module
Home > Solutions > Auto Focus Module


  • Auto Focusing
    - for CCTV Zoom Lens
    - for Thermal Imaging Zoom Lens
    - for Thermal Imaging Motorized Focus Lens
  • CVBS(NTSC / PAL) Analog Input 720 x 480 (D1) and Output
  • 2 Types of Lens Control
    - Motor Control for Motorized Lens
    - Thermal Imaging Zoom Lens Control through RS422 Serial Interface
  • Controlled by Pelco-D protocol on RS485 serial communication
    - 256 Address ID available
    - RS485 Communication with User Control Center or User PC



(1) For Focus Control of CCTV Zoom Lens



Item Contents
         Auto Focus Mode  - Auto Focus after Zoom
 - One shot AF
         Input Focus Motor Voltage  DC 4V ~ DC 20V
         POT(Potentiometer) Interface  - POT_GND
 - POT_DC Voltage Output (DC5V)
 - POT_FOCUS_Wiper (Error)
         External Focus Control Line Input  - Available of External Focus Near and Far Line
   Input
 - For Main PTZ Driver
 - For Relay Operation
 Relay Normally Closed to PTZ Driver Focus Line.
 Focus usually is controlled by PTZ Driver.
 When received AF command, Relay open PTZ
 Driver Focus Line and Closed to Lens Focus
 Line of AF module.

 "Caution"
  It can be used the External Focus Line If Focus
  Voltage of PTZ Driver is same Input Focus
  Motor Voltage.
         Image Input  - Analog CVBS Input (D1, 720x480)
 - NTSC or PAL
         Communication  RS-485 (Pelco-D Protocol)
         ID for RS485  - Set using Binary DIP Switch
  (RS485 ID set, 0 ~ 255)
         Connectors

  - Image Input and Output: BNC Connector
 - Communication: Terminal Block
 - Motor: Terminal Block
 - Power: Terminal Block

         LED Display Power LED, Operation LED)
         Power      DC 12V
         OperatingTemperature      -40℃ ~ +85℃
         Size     12.5 (W) x 2.6 (H) x 6 (D) (unit: cm)




(2) For Thermal Imaging Zoom Lens Control through RS422 Serial Communication



Item Contents
         Auto Focus Mode  - Auto Focus after Zoom
 - One shot AF
         Zoom and Focus Control
         by Serial Interface

 - RS-422 Communication with Lens Controller
 - Followed Dedicated Protocol of Lens Maker
 - ZOOM / FOCUS Each Control

         Image Input  - Analog CVBS Input (D1, 720x480)
 - NTSC or PAL
         Communication  RS-485 (Pelco-D Protocol)
         ID for RS485  - Set using Binary DIP Switch
   (RS485 ID set, 0 ~ 255)
         Connectors  - Image Input and Output: BNC Connector
 - Communication: Terminal Block -Power:
   Terminal Block
         LED Display  Power LED, Operation LED
         Power

 DC 12V

         OperatingTemperature  -40℃ ~ +85℃
         Size  12.5 (W) x 2.6 (H) x 6 (D) (unit: cm)


(3) For Focus Control of Thermal Imaging Motorized Focus Lens



Item Contents
         Auto Focus Mode  - Auto Focus after Zoom
 - One shot AF
         Input Focus Motor Voltage

 DC 4V ~ DC 20V

         Focus Motor Interface  - Focus Far
 - Focus Near
 "There is usually no Potentiometer on Thermal
  Imaging Motorized Focus Lens."
         External Focus Control Line Input  - Available of External Focus Near and Far Line
   Input
 - For Main PTZ Driver
 - For Relay Operation
 Relay Normally Closed to PTZ Driver Focus Line.
 Focus usually is controlled by PTZ Driver.
 When received AF command, Relay open PTZ
 Driver Focus Line and Closed to Lens Focus
 Line of AF module.

 "Caution"
  It can be used the External Focus Line If Focus
  Voltage of PTZ Driver is same Input Focus
  Motor Voltage.
         Image Input  - Analog CVBS Input (D1, 720x480)
 - NTSC or PAL
         Communication  RS-485 (Pelco-D Protocol)
         ID for RS485  - Set using Binary DIP Switch
   (RS485 ID set, 0 ~ 255)
         Connectors

 - Image Input and Output: BNC Connector
 - Communication: Terminal Block
 - Motor: Terminal Block
 - Power: Terminal Block

         LED Display  Power LED, Operation LED
         Power  DC 12V
         OperatingTemperature  -40℃ ~ +85℃
         Size  12.5 (W) x 2.6 (H) x 6 (D) (unit: cm)








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