安全须知 中文

这个符号提示用户该设备用户手册中 有重要的操作和维护说明。

这个符号警告用户该设备机壳内有暴

露的危险电压,有触电危险。

注意

阅读说明书 用 户 使 用 该 设 备 前 必 须 阅 读 并 理

解 所 有 安 全 和 使 用 说 明 。

保存说明书 用户应保存安全说明书以备将来使

用。

遵守警告 用户应遵守产品和用户指南上的所有安

全和操作说明。

避免追加 不要使用该产品厂商没有推荐的工具或 追加设备,以避免危险。

警告

电源 该 设 备 只 能 使 用 产 品 上 标 明 的 电 源 。 设 备 必 须 使 用 有 地 线 的 供 电 系 统 供 电 。 第 三 条 线 ( 地 线 ) 是 安 全 设 施 , 不 能 不 用 或 跳 过 。

拔掉电源 为安全地从设备拔掉电源,请拔掉所有设备后

或桌面电源的电源线,或任何接到市电系统的电源线。 电源线保护 妥善布线, 避免被踩踏,或重物挤压。

维护 所有维修必须由认证的维修人员进行。 设备内部没 有用户可以更换的零件。为避免出现触电危险不要自己 试图打开设备盖子维修该设备。

通风孔 有些设备机壳上有通风槽或孔,它们是用来防止

机内敏感元件过热。 不要用任何东西挡住通风孔。

锂电池 不正确的更换电池会有爆炸的危险。 必须使用与 厂家推荐的相同或相近型号的电池。 按照生产厂的建 议处理废弃电池。

FCC Class A Notice

This equipment has been tested and found to comply with the limits for a Class A digital device, pursuant to part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. The Class A limits are designed to provide reasonable protection against harmful interference when the equipment is operated in

a commercial environment. This equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance with the instruction manual, may cause harmful interference to radio communications. Operation of this equipment in a residential area is likely to cause harmful interference, in which case the user will be required to correct the interference at his own expense.

NThis unit was tested with shielded cables on the peripheral devices. Shielded cables must be used with the unit to ensure compliance with FCC emissions limits.

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Extron electronic MDA 4V HD-SDI, MDA 4V SDI user manual 安全须知 中文, FCC Class a Notice

MDA 4V SDI, MDA 4V HD-SDI specifications

Extron Electronics is a renowned provider of advanced AV system integration solutions. Among their standout products is the MDA 4V HD-SDI and MDA 4V SDI distribution amplifiers. These devices are designed to support high-quality video signal distribution for professional audio-visual applications, ensuring exceptional performance in a wide range of environments.

The MDA 4V HD-SDI and MDA 4V SDI amplifiers boast the ability to distribute multiple signals without degradation, maintaining the integrity and clarity of the video feed. Each model supports multiple input and output configurations, accommodating up to four separate channels. This is particularly beneficial in environments where several displays are used, such as broadcast studios, control rooms, and large venues.

One of the main features of the MDA 4V HD-SDI is its ability to handle HD-SDI signals up to 1.5 Gbps, allowing compatibility with various high-definition video formats. The MDA 4V SDI model, while optimized for standard-definition signals, also ensures a robust distribution system for legacy formats. Both units feature advanced equalization technology, which enhances signal integrity over longer distances, making them ideal for expansive setups.

Another significant characteristic of the MDA series is their built-in signal processing. This includes automatic monitoring of input and output signals, providing feedback on signal quality, and notifying operators of potential issues before they impact the AV experience. The amplifiers also include independent gain controls for each output channel, allowing for precise adjustments depending on the specific requirements of each display device.

The construction of these devices reflects Extron’s commitment to durability and reliability. They are housed in sturdy enclosures designed to withstand the rigors of professional use, with a compact form factor that facilitates easy installation. Additionally, all MDA 4V models are compatible with Extron's extensive range of control solutions, making them easier to integrate into existing AV systems.

In summary, the Extron MDA 4V HD-SDI and MDA 4V SDI distribution amplifiers offer a powerful solution for high-quality video distribution. With their exceptional signal handling capabilities, robust construction, and advanced equalization technology, these devices are an ideal choice for any professional AV environment seeking reliable and high-performance video distribution.