The Digital Forecast Bridge M_HH is a top - notch device that converts HDMI signals into SDI signals compliant with SMPTE standards. It supports formats up to 1080p60 and can mux external Analog L/R audio signals. With a built - in scaler, it can fix the output in a specific format. Key features include an HDMI to SDI converter with HDMI output monitoring, a high - end video processing engine in a small size, selectable mux audio sources between embedded HDMI and Analog L/R, and options for normal bypass or fixed scan converter modes for 1080i50/1080i59.94 broadcast formats. It has 1 HDMI input (for all SD/HD/3G standard formats), 1 L/R stereo audio input, 1 HDMI output, and 1 HD - SDI output. It operates within a wide DC 5V - 24V range. Technically, it supports HDMI v1.3 and multi - rate SDI formats such as NTSC, PAL, 720p, 1080i, and 1080p in various frame rates. Physically, it's compact (68 x 59.2 x 20 mm), lightweight (95g), and consumes up to 5 Watts at 12 VDC. It can work in temperatures from - 20 to 70 degrees and humidity up to 95% RH non - condensing.
Using the Digital Forecast Bridge M_HH is quite straightforward. First, connect your HDMI source to the HDMI input of the device. Then, connect your external audio source to the L/R stereo audio input if you want to use analog audio. You can choose the audio source between the embedded HDMI audio and the external analog audio according to your needs. Connect the HDMI output to a monitor if you want to monitor the HDMI signal, and connect the HD - SDI output to your SDI - compatible device. When it comes to power, make sure to use a power supply within the 5V - 24V DC range. For the best performance, try to operate it in an environment with a temperature between - 20 and 70 degrees and humidity below 95% RH. Keep the device clean and avoid exposing it to water or other liquids. If you encounter any issues, check the connections first. And always make sure the power supply is stable to prevent any damage to the device.
