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Telex ST300, SR-400, SR-50 operating instructions Low Battery Indication, Low Battery Display

Models: ST300 SR-50 SR-400

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Enhanced Dynamic Range (E.D.R.) Operation

The Telex ST-300 and PST-170 Transmitters are equipped with E.D.R., Enhanced Dynamic Range (companded) audio. This mode greatly improves the Audio Signal to Noise Ratio when used with the Telex Model SR-400 receiver. The E.D.R. mode must be selected on both the transmitter and re- ceiver to be effective.

1.To engage the E.D.R function turn the SR-400 off with the volume control thumb wheel.

2.Press and hold the SET button while you turn the SR-400 back on. The E.D.R. symbol will be dis- played in the lower right corner to indicate the mode is active.

3.Repeat the procedure to disable the E.D.R. func- tion.

Change Lock Out

The SR-400 SET button can be locked to prevent E.D.R. activation, and unintended channel changes. The High Frequency Emphasis button will remain active at all times for the convenience of the user.

1.To engage the Lock Out Feature, press the SET and buttons at the same time and hold them down for 10 seconds.

2.The padlock symbol will appear and the set but- ton is disabled.

3.To unlock the system, press the SET and but- tons and hold them for 10 seconds or until the padlock symbol disappears.

Low Battery Indication

1.When there is approximately 10% of the battery life left, a battery symbol will flash alternately with the channel letter in the LCD display.

2.When there is only 5% battery life left, the bat- tery symbol will constantly flash in the display.

E.D.R.

Low Battery Display

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Telex ST300, SR-400, SR-50 operating instructions Low Battery Indication, Low Battery Display
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ST300, SR-50, SR-400 specifications

Telex has established itself as a leader in professional communication equipment, known for its reliability and advanced technology. Notably, the Telex SR-400, SR-50, and ST300 are celebrated products, each tailored to meet distinct communication needs in various environments, whether for broadcasting, events, or industrial applications.

The Telex SR-400 is a state-of-the-art belt pack intercom designed for clear, robust communication. It features a 4-channel configuration, allowing seamless connectivity with multiple users, making it perfect for live productions and large events. The device is lightweight and ergonomically designed for comfort during prolonged use. One standout feature of the SR-400 is its high-performance audio processing technology, providing crystal-clear voice quality, even in noisy environments. It also comes equipped with an integrated LED indicator for quickly checking battery levels, ensuring that communications remain uninterrupted.

Meanwhile, the Telex SR-50 serves as an essential companion in various communication settings, providing a reliable intercom solution. This model is known for its compact design and ease of use, featuring a straightforward interface that allows users to connect effortlessly. The SR-50 supports multiple channels, offering flexibility in communication by allowing simultaneous conversations. Its durability and high-quality construction make it suitable for rugged settings, from stage environments to industrial applications. The SR-50 also boasts advanced noise cancellation technology, which effectively filters out background noise, ensuring clarity in every message transmitted.

The Telex ST300 is an ingenious solution that combines transmission and reception capabilities in a single unit. This sophisticated device is particularly advantageous in professional broadcasting scenarios and event management, where instant communication is vital. The ST300 supports both wireless and wired connections, making it versatile for various setups. Its advanced encryption technology ensures secure communication, a critical requirement in sensitive environments. The ST300 is user-friendly, with intuitive controls that simplify operation, which is especially beneficial during high-pressure situations.

In summary, the Telex SR-400, SR-50, and ST300 represent the pinnacle of communication technology in their respective classes. Each model is equipped with features that enhance usability, reliability, and audio quality, making them indispensable tools for professionals who demand excellence in communication. Whether for event production, broadcasting, or industrial use, these devices stand out for their innovative technologies and robust performance, solidifying Telex's reputation in the industry.