BTR-1 & TR-1 Specifications

Overall

RF Frequency Range

482 - 608 MHz, 614 - 746 MHz in 18 MHz TX and RX bands

BTR-1 Power Requirements

12-15 volts AC/DC @ 1 Amp

TR-1 Power Requirements

6 “AA” Cells Alkaline (NiMH optional)

Temperature Range

-4° F to 130° F (-20° C to 55° C)

TX Antenna

BTR-1: ½ wave (supplied), TNC Male Connector

TR-1: ¼ wave (supplied), Screw type Replaceable

RX Antenna

BTR-1: ½ wave (supplied), TNC Male Connector

TR-1: ¼ wave (supplied), Screw type Replaceable

FCC ID

BTR-1 (B5DM519), TR-1 (B5DM520)

Frequency Response

100 Hz - 4.0 kHz

4-Wire Input and Output

Level Adjustable (2 Vrms typical)

Telex Intercom

Input/Output Level Adjustable (1 Vrms typical), Line Impedance 300W

RTS Intercom

Input/Output Level Adjustable (0.775 Vrms typical), Line Impedance 200W

Clear-Com Intercom

Input/Output Level Adjustable (1 Vrms typical), Line Impedance 200W

Auxiliary Input

Level Adjustable (2 Vrms typical)

Auxiliary Output

Level Adjustable (2 Vrms typical into 600W)

Microphone Input Sensitivity

BTR-1: 10 mV (200W Source)

TR-1: 7 mV (200W Source)

Local Headset Output

200 mW output into 150W (1% Distortion)

Mute of Wire Income Port

100 dB (30 kHz Low Pass Filtered)

TR-1 Current Draw

190 mA (Push-to-Talk, Talk On)

Transmitter

Type

Synthesized Transmitter, 720 channels

Transmit Power

50 mW typical (High), 5 mW typical (Normal)

Modulation Type

GMSK

Deviation

Complies with FCC 74.861

RF Frequency Stability 0.005%

Radiated Harmonics & Spurious Exceeds FCC specifications

Receiver

Type

Dual Conversion Superheterodyne, 720 channels each

RF Sensitivity

<0.8 μV for 12 dB SINAD

IF Selectivity

3 dB at 230 kHz

Image Rejection

70 dB or better

RF Frequency Stability

0.005%

Distortion

<1% at peak level

S/N Ratio out to wired Intercom Ports

80 dB (30 kHz Low Pass Filtered)

Product Dimensions/Weight

BTR-1

8.25”W x 1.72”H x 9.00”D (20.9cm x 4.4cm x 22.9cm), 3 lbs 8 oz (1.59 kg)

TR-1

3.75”W x 1.65”H x 5.10”D (9.5cm x 12.9cm x 4.2cm), 15 oz (425g) with alkaline batteries

Shipping Dimensions/Weight

BTR-1

12”W x 4”H x 16”D (30.48cm x 10.16cm x 40.64cm), 6 lbs 3 oz (2.86 kg)

TR-1

7”W x 4”H x 14”D (17.78cm x 10.16cm x 35.56cm), 1 lb 4 oz (.635 kg)

Contact Information

Telex Communications, Inc.

12000 Portland Avenue South

Burnsville, Minnesota 55337

Telephone: 877-863-4169

Fax: (800) 323-0498

Form Number: LIT000267000 Rev A

Date: August 2008

Ordering Information

BTR-1

UHF-Synthesized Digitally Encrypted Base Station

Transceiver

Catalog Number: 71897XX

TR-1

UHF-Synthesized Digitally Encrypted Beltpack

Transceiver

Catalog Number: 71898XX

This specifications information is preliminary and is subject to change without notification.

Brand names mentioned are the property of their respective companies.

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Telex manual BTR-1 & TR-1 Specifications, Fcc Id

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.