6= Interference found on the receive channel during the scan or no receive frequency in that receive channel posi- tion.

After a channel is decided upon, press <SET> to select that channel

ClearScanBand

This option continuously scans the whole receive band un- til user intervention. The scan starts at the beginning of the band, then checks and records every 200kHz for the RF re- ceived signal strength level. Press <SET> to store the re- sults in user group 63u. Press <MENU> to bail out of the band scan without saving any results. The results of the six clearest RF frequency areas are listed in the receive side of user group 63u. Channel 1 is the best (clearest) frequency found, channel 2 is the next best and so forth, to channel 6.

Special Button Functions

Factory Defaults

Press and hold <MENU> + <SET> + <DOWN> for 3 Sec- onds. A screen displaying, "Factory Defaults" will then ap- pear.

This function sets the base station to Group1, channels A and 1 and ERASES any user defined groups in memory. It will also set the unit to factory defined parameters.

1st Use Defaults

Press and hold <MENU> while turning on the base station. A screen displaying, "Factory Defaults" will then appear.

This function sets the base station to Group 1, channels A and 1 and RETAINS any user defined groups in memory. It will also set the unit to factory defined parameters.

Alternate Screen

Press and hold <MENU> for 3 seconds to toggle between the alternate screen and the status screen. The alternate screen is shown below.

The alternate screen displays the base name and number in double wide double tall characters. Up to ten character in the name can be displayed. It also shows the bands of the unit and the currently set frequencies.

Lockout

Press and hold the <UP> + <DOWN> buttons for 3 seconds to lock or unlock the base station. A padlock will appear on the status and alternate screens if the base is locked.

This function locks out a user from changing any options at the base station.

Copy

Press and hold the <SET> + <DOWN> buttons for 3 seconds and the following screen will appear:

This allows the user to select a user group to copy the current group to. Now the user could edit that group slightly if de- sired.

Display Start-up Screen

Press and hold <DOWN> + <TALK> for 3 seconds.

This function allows the user to check the software and chan- nel map version of the base station without rebooting the base.

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Telex BTR-1 Special Button Functions Factory Defaults, 1st Use Defaults, Alternate Screen, Lockout, Copy

BTR-1, TR-1 specifications

The Telex TR-1 and BTR-1 represent significant advancements in the realm of professional audio communication, particularly suited for broadcast environments and large-scale live events. Both devices reflect Telex's commitment to innovation and superior functionality.

The Telex TR-1 is a crucial component in wireless intercom systems. It is designed for portable use, featuring a compact and lightweight design that makes it ideal for remote locations and on-the-go communications. The TR-1 utilizes advanced digital signal processing technology, which ensures crystal-clear audio quality and minimal latency, crucial for effective communication in dynamic environments. Its ergonomic design includes intuitive controls, which allow users to adjust volumes and change channels with ease, providing quick access to vital communication functionalities.

One standout feature of the TR-1 is its impressive battery life. The device can operate for extended periods, allowing users to focus on their work without the constant need to recharge. Additionally, the TR-1 incorporates a robust RF performance capability, enabling reliable connectivity over long distances in challenging RF environments, where multiple signals may contest the same frequency spectrum.

On the other hand, the Telex BTR-1 is a versatile base station that complements the TR-1 by providing the backbone for wireless communication in professional settings. The BTR-1 supports multiple channels and can accommodate a variety of belt packs and headsets, making it an ideal choice for complex setups with numerous users. Its 2.4 GHz frequency band means less susceptibility to interference, ensuring that communications remain clear even in crowded situations.

The BTR-1's advanced matrix intercom features allow for flexible routing of audio signals between users, enhancing coordination during productions or events. The unit also includes extensive network capabilities, making it possible to integrate with other communication systems and allowing for remote access and monitoring.

Overall, both the Telex TR-1 and BTR-1 epitomize the blend of portability, reliability, and scalability required for professional audio communications. Their cutting-edge technologies and thoughtful design make them indispensable tools for broadcasters, event organizers, and any professionals who rely on effective and efficient communication solutions.