Redbox RB-VHEMA8 - Uncategorized Sonifex - Free user manual and instructions
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| Product Type | Audio/Video Interface Converter |
| Model | Redbox RB-VHEMA8 |
| Brand | Sonifex |
| Dimensions (W x D x H) | 483 x 200 x 44 mm (19" rack-mountable) |
| Weight | 2.5 kg |
| Power Supply | 100-240 VAC, 50/60 Hz, internal PSU |
| Power Consumption | 20 W maximum |
| Video Input | 8x HDMI (v1.4) |
| Video Output | 8x 3G-SDI (BNC) |
| Audio Support | Embedded audio pass-through (up to 8 channels) |
| Video Resolution Support | Up to 1080p60 |
| Control Interface | Ethernet (Web GUI), RS-232 |
| Operating Temperature | 0°C to 40°C |
| Storage Temperature | -20°C to 60°C |
| Relative Humidity | 0% to 90% (non-condensing) |
| Rack Mounting | 1U, 19" rack ears included |
| Cooling | Fan with variable speed |
| Maintenance | Keep vents clean; use dry cloth; no internal user-serviceable parts |
| Safety | Complies with CE, FCC; use only supplied power cord |
| Reparability | Contact Sonifex support for spare parts; board-level repair |
Frequently Asked Questions - Redbox RB-VHEMA8 Sonifex
What is the Sonifex Redbox RB-VHEMA8?
The Sonifex Redbox RB-VHEMA8 is a professional HDMI to SDI converter that converts up to 8 HDMI signals to 3G-SDI outputs simultaneously.
What video resolutions does it support?
It supports resolutions up to 1080p60 (1920x1080) for both input and output.
Does the RB-VHEMA8 require external power?
No, it has an internal power supply and operates on standard mains voltage (100-240 VAC).
How do I control the device?
You can control it via Ethernet using the built-in Web GUI, or via RS-232 serial connection.
Can I mount it in a rack?
Yes, it is designed for 19-inch rack mounting and includes rack ears. It occupies 1U of rack space.
What cables do I need for the inputs and outputs?
Use standard HDMI cables for input and BNC cables with 75-ohm impedance for SDI output.
Is the device fan-cooled?
Yes, it has a variable speed fan to maintain optimal operating temperature. Ensure vents are not blocked.
What should I do if there's no video output?
Check that the HDMI source is powered and connected, the correct input is selected, and the SDI output is properly terminated. Also verify that the device is receiving power.
Are spare parts available?
Yes, contact Sonifex support for spare parts. The device is designed for board-level repair by qualified technicians.
Does it pass audio?
Yes, embedded audio from the HDMI input is passed through to the SDI output. It supports up to 8 channels of audio.
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