Digital Watchdog C235T Series Instruction Manual

Box camera

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5436 W Crenshaw Street
5436 W Crenshaw Street
Tampa, FL 33634
Tampa, FL 33634
www.digital-watchdog.com
www.digital-watchdog.com
Technical Support : 1-866-446-3595 / 813-888-9555
Technical Support : 1-866-446-3595 / 813-888-9555
INSTRUCTION MANUAL
C235T Series
About manual
Before installing the camera, please read this manual
Before installing the camera, please read this manual
carefully. Be sure to keep it handy for later reference.
carefully. Be sure to keep it handy for later reference.
PRECAUTIONS
Do not open or modify
Do not open or modify
Do not open the case except during maintenance and installation,
Do not open the case except during maintenance and installation,
as it may be dangerous and may damage the product.
■ Do not put objects inside the unit
Make sure that no metal objects or flammable substances
enter the camera as it can cause fire, short-circuits, or permanent
damage.
■ Be careful when handling the unit
To prevent damage, do not drop the camera or subject it to
strong shock or vibration
■ Install away from electric or magnetic fields.
■ Protect from humidity and dust
■ Protect from high temperature
Be careful when installing on the ceiling in a kitchen or boiler
room, as the temperature may damage the camera.
■ Cleaning
Dirt can be removed from the case only by wiping it with a soft cloth
moistened with a soft detergent solution.
■ Mounting Surface
The mounting surface must be strong enough to support
the camera.

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Summary of Contents for Digital Watchdog C235T Series

  • Page 1 Technical Support : 1-866-446-3595 / 813-888-9555 Technical Support : 1-866-446-3595 / 813-888-9555 INSTRUCTION MANUAL C235T Series About manual Before installing the camera, please read this manual Before installing the camera, please read this manual carefully. Be sure to keep it handy for later reference.
  • Page 2: Troubleshooting

    TROUBLESHOOTING Before sending the camera out for repair, check the items below. If the problem persists after checking these items, contact your service center. ■ If no image appears Is the coaxial cable attached securely? Is the power and voltage within operational specification? Has the iris of the lens been adjusted correctly (within specification levels? Is there adequate illumination?
  • Page 3: Dimension (Mm)

    DIMENSION (mm) CONNECTION *BNC / TERMINAL Connect the coaxial cable(with pre-wired BNC plug) to the BNC connector (Video) of the camera. If you are using an automatic iris lens with the camera, the lens has to be connected to the A-Iris socket of the camera. If you are using a lens with manual or fixed iris, this socket is not used.
  • Page 4 ADJUSTMENT *Adjustment of Back Focus 1. Please check the lens to see if it is a C mount or CS mount. 1. Please check the lens to see if it is a C mount or CS mount. To use C mount lens', please fix the lens into front camera after To use C mount lens', please fix the lens into front camera after mounting included C ring to lens.
  • Page 5: Camera Setting

    CAMERA SETTING C235T Series WDR Color Box Camera OSD KEY & LED RS485 NTSC/PAL SWITCH TERMINAL BLOCK(POWER INPUT) VIDEO...
  • Page 6 OSD MENU - C235T ■ OSD MENU CONTROL • CENTER KEY - Used to access menu mode, Also used to confirm the setting • UP/DOWN KEY - Used to choose the desired menu selection. • LEFT/RIGHT KEY - Used to choose the desired menu feature adjustment.
  • Page 7 ■ MAIN MENU A. SETUP ID • DISPLAY ID - ON :The ID name will displayed in the monitor. - OFF : The name will not displayed in the monitor. • CAMERA ID : You can be written to 12 characteristic. •...
  • Page 8 E. AGC • ON : Activate automatic gain control feature. You can adjust the desired AGC level from 0 to 38dB. • OFF : Deactivate automatic gain control feature. F. LOW LIGHT • SLOW SHUTTER : Control Image brightness by adjusting shutter speed - AGC : shutter speed setting( Range 28 to 48) - MAX FIELD : Shutter open from Min.
  • Page 9: Previous Page

    H.RS485 • CAMERA # : Selectable from 1 to 255 (Note : Pelco D is the default) I. DAY/NIGHT • AUTO : For automatic switchover from day mode to night mode ( Note : This setting is dependent on the AGC setting.) •...
  • Page 10: Warranty Information

    WARRANTY INFORMATION Digital Watchdog (referred to as “the Warrantor”) warrants the Camera Series against defects in materials or workmanship as follows: LABOR: For the initial five (5) years from the date of original purchase, if the camera is determined to be defective, the Warrantor will repair or replace the unit, with new or refurbished product at its option, at no charge.
  • Page 11: Limits And Exclusions

    LIMITS AND EXCLUSIONS There are no express warranties except as listed above. The Warrantor will not be liable for incidental or consequential damages (including, without limitation, damage to recording media) resulting from the use of these products, or arising out of any breach of the warranty. All express and implied warranties, including the warranties of merchantability and fitness for particular purpose, are limited to the applicable warranty period set forth above.
  • Page 12 Camera TYPE Model No. C235T Image Device PIXIM CMOS Size 1/3" Pixels-Total 742(H) x 552(V) Pixels-Effective 720(H) x 540(V) Scanning System 525 line, 2:1Interlace Horizontal Frequency Internal Mode 15,734Hz Vertical Frequency Internal Mode 59.94Hz Min. Scene Illumination F1.2 [30 IRE] 0.1 Lux [at TDN: 0.01Lux] Functions ON/OFF (Gain Adjust)

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