GY-HM250U - Video camera JVC - Free user manual and instructions
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| Product type | Professional 4K handheld camcorder |
| Dimensions (W x H x D) | Approx. 170 mm x 170 mm x 280 mm |
| Weight | Approx. 1.5 kg (with battery and lens hood) |
| Power source | Rechargeable lithium-ion battery (7.2V, 3300mAh) or DC input |
| Power consumption | Approx. 12W (recording) |
| Recording media | Dual SDHC/SDXC card slots |
| Video resolution | 4K UHD (3840x2160) at up to 60fps |
| Sensor | 1-inch CMOS |
| Optical zoom | 12x (29.0mm – 348.0mm equivalent) |
| Built-in ND filters | Clear, 1/4, 1/16, 1/64 |
| LCD monitor | 3.5-inch color LCD, approx. 920K dots, touchscreen |
| Viewfinder | 0.24-inch color OLED, approx. 1.56M dots |
| Audio input | Built-in stereo microphone, external mic jack (3.5mm), XLR adapter available |
| Connectivity | HDMI output, USB 2.0, Wi-Fi, LAN (optional) |
| Recording formats | MOV, MP4, AVCHD, XAVC S |
| Special features | Live streaming, dual codec recording, timecode, genlock (optional) |
| Care and cleaning | Use a soft, dry cloth to clean the body; lens cleaning kit recommended for optics |
| Safety precautions | Avoid exposure to water, extreme temperatures, and strong magnetic fields |
| Spare parts and repairability | Spare batteries, chargers, and accessories available from authorized dealers; repairs by certified service centers |
| General information | Professional camcorder with 4K recording, designed for broadcast and event videography |
Frequently Asked Questions - GY-HM250U JVC
How do I update the firmware on my JVC GY-HM250U?
Download the latest firmware from JVC's official website, copy it to an SD card, insert it into the camera, and follow the update menu instructions. Ensure the battery is fully charged before starting.
What type of SD card is recommended?
Use UHS-I U3 or higher speed class SDHC/SDXC cards for 4K recording. Recommended brands include SanDisk and Panasonic.
Can I connect external microphones?
Yes, via the 3.5mm external mic jack. For professional XLR microphones, you need the optional JVC XLR adapter.
How do I enable live streaming?
Connect the camera to the internet via Wi-Fi or LAN, access the streaming settings menu, and enter your streaming URL and key. Refer to the manual for detailed steps.
What is the maximum recording time?
With a 128GB SD card, you can record approximately 3 hours of 4K 60fps video. Actual time may vary depending on format and settings.
How do I clean the sensor?
Use a sensor cleaning kit designed for 1-inch sensors. We recommend having it done by a professional to avoid damage.
Does the camera support timecode?
Yes, the GY-HM250U supports timecode input/output via the BNC connector (with optional adapter) and can be synchronized with other cameras.
What is the battery life?
The included 3300mAh battery provides about 2.5 hours of continuous 4K recording. Actual life depends on usage and settings.
Can I use the camera underwater?
No, the camera is not waterproof. Avoid exposure to rain or splashes. Use a rain cover if needed.
How do I reset the camera to factory settings?
Go to the setup menu, select 'Factory Reset' and confirm. This will erase all custom settings.
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USER MANUAL GY-HM250U JVC
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Product information
Brand : JVC
Model : GY-HM250U
Category : Video camera