CV344 - Camera Marshall Electronics - Free user manual and instructions
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| Product Type | HD-SDI Mini Bullet Camera |
| Dimensions (L x W x H) | 1.5 x 1.5 x 2.5 inches (38 x 38 x 63 mm) |
| Weight | 0.2 lbs (90 g) |
| Power Supply | 12V DC, 1A (via DC connector) |
| Power Consumption | 2.5W typical |
| Image Sensor | 1/2.8" CMOS, 2.1 MP |
| Resolution | 1920 x 1080 at 30 fps |
| Lens | 2.8mm fixed, F2.0 |
| Field of View | 96° (H) x 52° (V) x 112° (D) |
| Video Output | HD-SDI (BNC connector) |
| Minimum Illumination | 0.05 lux (color), 0.01 lux (B/W) |
| Day/Night Mode | Yes, with IR cut filter |
| IR Range | Up to 30 ft (10 m) |
| Weatherproof Rating | IP67 (dust and water resistant) |
| Operating Temperature | -4°F to 140°F (-20°C to 60°C) |
| Mounting | Wall or ceiling mount, with included bracket |
| Cable Length | 1 meter pigtail with BNC and power wires |
| Main Functions | High-definition video, day/night auto switch, IR illumination, weatherproof design |
| Maintenance | Clean lens with soft cloth; check cable connections periodically |
| Safety | Use certified 12V DC adapter; avoid exposure to rain when power is connected |
| Spare Parts and Repairability | No user-serviceable parts; contact Marshall support for repair |
| General Information | Designed for indoor/outdoor surveillance; compatible with HD-SDI DVRs |
Frequently Asked Questions - CV344 Marshall Electronics
How do I connect the Marshall CV344 to a DVR?
Use a BNC cable from the camera's HD-SDI output to the DVR's HD-SDI input. Connect the red wire to +12V DC and black wire to ground.
What is the maximum cable length for HD-SDI?
The CV344 supports HD-SDI over RG-6 coax up to 300 feet (90 m) for 1080p. Use a higher quality cable for longer runs.
Can I use this camera indoors?
Yes, the IP67 rating makes it weatherproof, so it works both indoors and outdoors. Ensure the pigtail is properly sealed.
How do I reset the camera?
The CV344 does not have a physical reset button. Disconnect power for 30 seconds to perform a power cycle.
What is the IR range?
The built-in IR LEDs provide up to 30 ft (10 m) of night vision. Performance may vary depending on scene reflectivity.
Can I change the lens?
No, the lens is fixed (2.8mm). The camera is not designed for lens interchangeability.
How do I clean the camera?
Use a dry, soft cloth to wipe the lens and housing. Avoid abrasive cleaners or solvents.
Does it support audio?
No, the CV344 is video-only. It does not have an audio input.
What DVRs are compatible?
Any HD-SDI DVR that supports 1080p at 30 fps will work. Examples include Marshall SDI DVRs and other brands.
What is the warranty?
Marshall Electronics provides a limited 1-year warranty against defects in materials and workmanship. Contact customer support for details.
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USER MANUAL CV344 Marshall Electronics
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Product information
Brand : Marshall Electronics
Model : CV344
Category : Camera