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USER MANUAL HD-Coaxinator Security Tronix
SECURITY TRONIX THE IMAGE OF QUALITY
HD-COAXINATOR™
Professional Motorized Varifocal Camera

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Exterior view of a security camera with mounted lens and digital camera (no visible text or symbols)ST-HD-BT2812M-2MP
INSTALLATION MANUAL
Description:
The ST-HD-BT2812M-2MP is a professional-grade bullet color camera with IR and motorized zoom capabilities, and 1080p resoluon. A 2.8mm to 12mm motorized lens makes zooming and focusing during installaon fast and simple, and its ability to send HD video over coaxial cable makes the ST-HD-BT2812M-2MP a cost eecve high-denion surveillance soluon for any budget.
Specifications:
| Image Sensor | 1/2.8" CMOS |
| Resolution | 1300 V (x 100MHz) @25fps |
| Scanning System | Progressive |
| Auto Electronic Shaver | 1.5V ~ 2/100,000s |
| Minimum Illumination | 0.05V (pFI 2) Opta (IR on) |
| Video Output | 1-channel SDC IR-CAV high denior video output / CVBS standard sensor video output (Can switch) |
| Day/Night | AutoICR / Color / qW |
| Noise Reduction | 20/30 |
| Lens | 2.8mm - 12mm, Motorized |
| IR LTD | 45mV/PCS |
| IR Distance | Up to 98 feet |
| Power Supply | DC13V 1A |
| Power Consumption | 7.5W (IR on) |
| Working Environment | 30° ~ 133° / Less than 95% RH |
| Ingress Proceon | IP65 |
| Dimensions | 8.4"x3.2"x2.9" |
| Weight | 1.25lm |


CAUTION: To reduce the risk of electrical shock do not open this unit. No user serviceable parts are inside.
CAUTION: To prevent electric shocks and risk of re hazards, do not
Unpacking
Package Contents:
• (1) ST-HD-BT2812M-2MP Motorized Varifocal IR Camera
• (1) Installaon Manual
Note: The ST-HD-BT2812M-2MP requires a 12VDC 1A power supply such as the ST-PS12VDC1A.
Ensure that all accessories and documentaon are removed from the container before discarding packing material.
Inspect the front, sides, and rear of the equipment for shipping damage. Make sure the equipment is clean, and no connectors are broken, damaged, or loose. If equipment appears to be damaged or defective please contact your distributor or SecurityTronix at:
(800) 688-9282, press 3 for tech support, then press 2 for CCTV.
Setup & Installation
!! ATTENTION !!
- The installer must comply with electrical safety standards. There must be sufficient space between the camera's power supply and video line and any high voltage equipment and/or cables.
- To help ensure the camera's life and proper operation do not point the camera towards the sun or strong light.
- Do not install the camera in an environment where the temperature is above 130°f.
- Do not install the camera near a magnec eld or a high-power motor.
- Only use a dry cloth to clean the camera. If there is dirt that is difficult to remove wipe gently with a mild detergent. Never use strong or abrasive detergents.
- A 12VDC power supply must be used. Using an AC or other incorrect power supply will damage the camera.
- Only qualified installers are allowed to install and test the camera.
- The camera is a low voltage product. If installed outdoors proper safety and lightning grounding are required.
- Be sure the grounding, wiring, input power, and voltage are correctly set prior to powering up and using.
Making Connecons
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Connect the DC power supply cable to the camera's power connector.
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Connect the camera to the CVR with a 75Ω coaxial video cable.
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Connect power supply's AC plug to a suitable AC power outlet.

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CVR ST-8T2812M 2MP Video DC12V DC12V Power SupplyZoom & Focus
The ST-HD-BT2812M-2MP features motorized zoom and focus, and is controlled from the CVR via COC (control over coax).
Using the on-screen PTZ controller of the CVR, press the ZOOM -/+ buons to reach the desired level of zoom. The camera will then autofocus. If fine-tuning of focus is necessary, press the FOCUS -/+ buons until the desired focus is achieved.
Switching to Analog Output
If SD (standard denion) analog output is desired, disconnect power from the camera, then connect the labeled brown and white wires on the camera to each other before powering the camera back on.
To switch back to HD-CVI output, disconnect power from the camera, and disconnect the labeled brown and white wires on the camera from each other before powering the camera back on.
On-Screen Display
To enter the OSD, click the MENU OPEN buon on the CVR's on-screen PTZ controller, then click ENTER. Navigate the OSD using the PTZ controller's up, down, ie, and right arrows. Conrm selecons by pressing ENTER.
Troubleshooting
| Issue | Soluon |
| No picture aer applying power. | (1) Check that all plugs and cables are securely connected to the proper connectors.(2) Ensure that the power supply is providing the correct voltage and current. |
| Picture is consistently nted or distorted. | (1) Check that the coaxial video cable from the camera to the CVR is securely connected at both ends.(2) Connect the camera to an alternate working coaxial video cable between the camera and CVR.(3) Re-terminate the coaxial video cable between the camera and CVR with new BNC connectors. |
| Picture has ripples or rolling lines. | (1) Check to see if the power supply is experiencing AC ripple; if so, a liter may be required. (2) Determine if the monitor is faulty. (3) Determine if other peripheral equipment is causing ripple, and if so, make the necessary adjustments. |
| The picture is nted / connuously changing Colors. | Fluorescent lights' magnet old may cause color roll. (1) Check that the coaxial video cable between the camera and CVR is not too close to uorescent lights; increase distance as needed. (2) Reduce the number of uorescent lights near the camera. |
For further assistance and troublesomeong, please contact
SecurityTronix tech support at:
(800) 688-9282, press 3 for Tech Support, then press 2 for CCTV.