Hitachi DK-H100 โ Camera Chains & Accessories
This product is a high-performance special application HDTV/SD camera and is ideal for graphics stand, point of view and remote observation applications.
Description
This product is a high-performance special application HDTV/SD camera and is ideal for graphics stand, point of view and remote observation applications. The camera achieves outstanding high sensitivity and a low vertical smear specifications.
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FAQ
What CCU and RCP compatibility should I verify before integrating the DK-H100 into an existing multi-camera setup?+
The DK-H100 is a self-contained camera head without a dedicated CCU. It outputs SDI directly and accepts genlock via tri-level sync or Black Burst. Verify that your sync distribution and SDI infrastructure can supply stable genlock reference at the camera location. If you're upgrading from a traditional chain camera with a CCU, confirm your RCP (if used) can control the motorized filter wheel via the appropriate control protocolโthis varies by configuration, so contact Hitachi support with your system topology to confirm compatibility before purchase.
The DK-H100 is rated 2000 lx at F10 in 1080/59.94i, but what's the real-world minimum light level for usable pictures in a remote observation booth?+
Rated minimum sensitivity is 0.002 lx at F1.4 with +72 dB gain boostโsuitable for very low-light surveillance or POV applications. However, at maximum gain, noise floor rises measurably. The 60 dB SNR spec applies to normal (lower-gain) operation. For remote observation, expect acceptable pictures down to ~0.1โ0.5 lx with controlled gain; below that, noise becomes visible. Test in your actual lighting environment. The 14-bit A/D and Hitachi DSP help preserve shadow detail even at elevated gain.
Can the DK-H100 feed both an on-set monitor and main production SDI simultaneously, and are there any output impedance or cable length concerns?+
Yes. The camera provides two independent HDTV-SDI/SD-SDI outputs: main and monitor. Both are genuine SDI outputs. No impedance matching issues. Observe standard SDI cable limits: up to 300 m on good 75 ฮฉ cable at 1.5 Gbps (HD-SDI). The VF output (YUV/RGB selectable) is a third output for headset or small monitor. No active re-driver onboard, so plan cabling accordingly. Confirm your monitor and router can accept both outputs without termination conflicts.
The DK-H100 runs on 12 V DC at 17 W. How do I power multiple units in a remote truck, and is there a recommended PSU topology for redundancy?+
17 W per unit is low; a single regulated 12 V supply can support many cameras. In OB vans, use a dual-PSU architecture (two independent 12 V regulators on separate circuit breakers or a redundant supply module) feeding a distribution panel with individually fused camera drops. This protects against single supply failure and allows maintenance without darkening all cameras. Ensure gauge wire for each run and locate 12 V power distribution near camera positions to minimize voltage sag over long cable runs. Confirm your truck's power budget; low consumption simplifies overall system design.
Is the DK-H100 suitable for 1080/50i and 480/50i operation in PAL regions, and does the filter wheel calibration change between frame rates?+
Yes. The DK-H100 supports 1080/50i and 576/50i (PAL HD and SD). Sensitivity specification for 1080/50i is F11 (vs. F10 for 59.94i), a negligible difference. The motorized filter wheel and ECC color temperature positions are frame-rate agnosticโno recalibration needed. Genlock accepts either 59.94 Hz or 50 Hz tri-level sync or Black Burst. When field-deploying to PAL markets, simply switch the format on the camera. No firmware reload required, but always verify format setting before rolling tape.
What lens mount and focal length range should I plan for, and are there any special optical or servo considerations for the 2/3-inch bayonet?+
The DK-H100 uses a standard 2/3-inch bayonet mount. Lens selection is wide: fixed ENG lenses (6โ50 mm typical), motorized zoom boxes, and specialty mounts are all compatible. For POV and graphics stand use, many operators choose compact fixed primes or compact zoom rangefinders. No special servo electronics are integrated in the camera itself; motorized lenses require independent servo controllers. Confirm your chosen lens has adequate back-focus tolerance and flange depth for the bayonet. Test lens seating and electrical contacts during factory acceptance.
The DK-H100 is compact (1.5 kg), but can it run reliably in hot outdoor environments, and what thermal management should I provide?+
Small profile and low power dissipation (17 W) mean minimal thermal load. The camera is passively cooled; no active fans or heatsinks. In direct sunlight or enclosed mounts (POV rig, graphics arm, remote box), confirm housing or mounting does not trap heat around the lens barrel or sensor block. Standard practice: provide shade or aperture openings for air circulation. No operating temperature range is published, so assume typical broadcast spec (0โ40 ยฐC). For extended desert or high-altitude deployment, trial test at the actual location. Low power consumption reduces overall thermal signature vs. larger studio cameras.
The specs list optional fiber output. What fiber type is supported, and does single-fiber operation reduce the number of SDI cables I need to pull to a remote camera position?+
A single-fiber output option is available, but the exact fiber standard (SM, multimode, wavelength) and implementation details are configuration-dependent. This option typically requires an optional board or interface moduleโconfirm exact part number and compatibility with your distributor before ordering. Single-fiber reduces cable burden on long cable runs or in tight conduits (POV mounts, aerial rigs). However, confirm whether the fiber output is a conversion from SDI (add latency/power) or native. Factor in fiber optic converter cost, spares, and training. Request a datasheet for the specific fiber module before committing.
Is the equipment under warranty?+
Yes, every used or ex-demo unit is tested and covered by a 90-day warranty. In the event of a failure, the round-trip transport cost is shared equally between the customer and Broadcast Depot.
Do you ship internationally?+
Yes, Broadcast Depot ships worldwide. We arrange transport on quotation, or you can use your own carrier. Delivery usually takes 3 to 5 days. OB vans are delivered by driver or collected on site.
Can I return or exchange a product?+
Yes, in case of an error or if you would like another product from our stock: returns and exchanges are possible with no time limit. Contact us to arrange it.
Technical specifications
| Sensor | Three 2/3-inch Interline Transfer (IT) CCDs, 2.3 million pixels (1920 x 1080 effective) |
| Video formats | 1080/59.94i, 1080/50i, 480/59.94i, 576/50i |
| Aspect ratio | 16:9 (HD/SD) and 4:3 (SD) switchable |
| Horizontal resolution | 1100 TV lines (luminance channel) |
| Signal-to-noise ratio | 60 dB typical (HD-SDI output, Y-channel) |
| Sensitivity | 2000 lx at F10 (1080/59.94i) / F11 (1080/50i); minimum 0.002 lx at F1.4 +72dB |
| A/D converter | 14-bit with Hitachi DSP |
| Lens mount | 2/3-inch bayonet mount |
| Video outputs | 1x HDTV-SDI/SD-SDI, 1x HDTV-SDI/SD-SDI monitor out, 1x VF out (YUV/RGB switchable), optional single fiber out |
| Genlock | Tri-level sync or Black Burst (BB) |
| Motorized filter wheel | 1x motorized filter wheel with 4 positions; ECC filter with 5 positions (3200K, 4300K, 5600K, 6300K, 8000K) |
| Dimensions & weight | 114(W) x 105(H) x 155(D) mm; 1.5 kg |
| Power consumption | 17W at DC 12V |