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RTS Beltpack w/Headset

The BP325 Belt Pack with Telex HR-1 Headset is a portable intercom station for RTS two-wire systems. The Belt Pack is a compact stereo programmable, 2-channel unit with PGM-in (Program In) capability.

The Telex HR-1 is a single-sided, medium weight headset, featuring passive noise reduction, and a noise-cancelling dynamic boom microphone. The headset offers 21 dB of noise attenuation, and is suitable for use in moderately noisy working environments. The padded, ergonomically designed headband evenly distributes the ear cushion pressure over the entire ear, ensuring comfort during extended periods of use. The headset folds compactly, simplifying storage and transportation, and is available with both 4- and 5-pin male or female connectors. Primary features include:

Single-sided monitoring headset with dynamic, noise-cancelling boom microphone
21 dB of headset noise attenuation
Microphone frequency response designed for maximum speech clarity, minimal ambient sound pickup
Adjustable, fully cushioned stainless steel headband with 3 pressure settings, evenly distributes weight of earcup for comfortable extended wear
Swiveling microphone boom can be adjusted for left or right ear positioning

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RTS Beltpack w/Headset

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RTS Beltpack w/Headset

RTS Beltpack w/Headset

RTS Beltpack w/Headset

BP-325 Belt Pack
HR-1 Headset

BELT PACK

Channel Supplied Power Requirements

30 VDC nominal (standard RTS line), 65 to 85 mA

Environmental Requirements

Storage: -20°C to 80°C; 0% to 95% humidity, noncondensing
Operating: 0°C to 50°C; 0% to 95% humidity, noncondensing

Dimensions

5.00” (127mm) High
3.75” (96.3mm) Wide
2.05” (52.1mm) Deep

Weight

0.75 pounds (340 grams)

Exterior

Polystyrene and polycarbonate mix; gray textured main body

Impedance Across Intercom Line

10,000 Ω typical

Ambient Temperature Range

Operating: 0° C to 50° C
Storage: -40° C to 125° C

Noise Contribution to 200 Ω Intercom Line

-75 dBu

Program Input

Maximum input level: +20 dBu
Nominal input level: -10 to +8 dBu
Frequency response: 100 Hz to 12 kHz, ±3 dB

Monaural Dynamic-mic Headset Connector

XLR-4-31 receptacle (J13)
Pin 1 - Microphone low
Pin 2 - Microphone high
Pin 3 - Common
Pin 4 - Headphone high
Stereo Dynamic-mic Headset Connector
XLR-5-31 receptacle (J14)
Pin 1 - Microphone low
Pin 2 - Microphone high
Pin 3 - Common
Pin 4 - Headphone left high
Pin 5 - Headphone right high

Carbon-mic Headset Connector (J1)

¼-inch, 3-conductor Phone Jack
Used for Headset
Tip - Carbon microphone
Ring - Headphone
Sleeve - Common
Used for Mic Switch
Tip - Remote switch normal-open contact
Ring - No connection
Sleeve - Remote switch common

Intercom Line Input Connector (J11)

XLR-3-31 female receptacle
Pin 1 - Common
Pin 2 - Channel 1 intercom audio and +DC
Pin 3 - Channel 2 intercom audio
Line Loop/Aux Connector (J10)
XLR-3-32 male receptacle
Used for Loop-through:
Pin 1 - Common
Pin 2 - Channel 1 intercom audio and +DC
Pin 3 - Channel 2 intercom audio

Used for Program Input

Pin 1 - Common
Pin 2 - Program input high
Pin 3 - Program input low

Used for Remote Mic Switch and/or External Power

Pin 1 - Common
Pin 2 - +22 to +24 volts DC
Pin 3 - Remote switch normal-open contact

HEADSET

Type

Single-Sided Headset with Boom Microphone

Frequency Range

50 Hz - 15 kHz

Microphone Type

Dynamic, Noise-Cancelling

Mic Frequency Response

100 Hz - 8 kHz

Impedance

150 Ohms(Headset and Microphone)

Sensitivity (0 VU)

Not Specified by Manufacturer

Maximum Input Power

Not Specified by Manufacturer

Connectors

1 x 4-pin Female(A4F)

Cable Length

5' (1.5 m)

Weight

12.8 oz (362.9 g)

No additional information available

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