Introduction Congratulations on purchasing the DC-Link video transmission system. Please read this manual carefully before operating your product, and ensure it is kept in a safe place. The technology contained in this product, including the device itself as well as related software and trademarks, is protected by law.
Safety Precautions The Video Transmission System Do not block or obstruct air vents, as this may cause short circuits, fire or electric shocks. Turn the device off immediately if it comes into contact with liquids. The Power Supply The device may be used with batteries or AC-DC power supplies of the voltage speci- fied on the device or in the enclosed documentation.
Overview The DC-Link- ULR1/LR2 is a high-performance WHDI video transmission system which transmits uncompressed video and audio signals up to 1200m(ULR1)/700m(LR2) with low latency (1 ms delay). Due to the conscious decision not to implement DFS (Dynamic Frequency Selection), which is compulsory for outdoor use, the device has a longer range, greater stability and better usability than comparable systems, t Transmitter and receiver both have 3G-SDI and HDMI connectors (Plug &...
Characteristics • 1200m (ULR1)/700m (LR2) Range Transmission ranges of up to 1000m are possible with good line-of-sight and optimum antenna positioning • Rapid and Reliable Connectivity The decision not to implement the DFS System compulsory for outdoor use, as well as the preinstalled transmission channels, mean there is no need for complex pairing procedures.
Operation Transmitter Connect the two omni-directional antennas to the SMA male connectors. There is a ¼" tripod mount at the base of the transmitter if required. Use the enclosed 4-pin male-to-D-TAP cable to connect to a power supply with a suitable voltage. Receiver There is a ¼"...
Antenna Positioning Position the antennas on transmitter and receiver as shown in the illustration. This ensures the best possible RF performance. Install the transmitter and the receiver as high as possible (at least 2 metres above ground level) to maintain a good line-of-sight. During operation, try to keep the trans- mitter and the receiver at similar heights.
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Choosing a Channel 1. To choose a channel on the Transmitter press and hold the “MENU” button for 2 seconds, until unlock icon is shown” ” on the OLED. 2. Press the “+” or “-“ button to select the desired channel, then press the “MENU” button to confirm.
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Fan Control The fan control allows the user to reduce the volume of the fan during audio recording. To switch the fan on the receiver off or on, press the “MENU” button twice. Press the “+” button, then confirm selection with the “MENU button. A indicator on the OLED display of the receiver shows you the fan state.
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RSSI Display The RSSI (Received Signal Strength Indicator) display shows the strength of the signal, allowing the operator to ensure the system is working property. Display Status Description Radio signal strength is weak and artefacts are visible in RSSI 0-1 LEDs the video signal 2-3 LEDs Radio signal strength is normal and video quality is good...
Maintenance Please do not attempt to repair, modify or alter these devices under any circumstances. Clean the devices with a soft, clean, dry and lint-free cloth. Do not open the devices, they contain no user-serviceable parts. Storage The devices can be stored at temperatures between -20°C and 60°C. For long-term storage, please use the original transport case and avoid environmental conditions such as high humidity, dust, or excessively acidic or base surroundings.
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