Link electronic manual PAF-820 8 X 1 Stereo Follow Switcher Specifications

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PAF-820 8 X 1 STEREO FOLLOW SWITCHER

SPECIFICATIONS

INPUTS:

Number: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Eight (8), Stereo

Impedance: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20KΩ, Looping

Configuration: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Balanced Differential

Max Level: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +24dBu

OUTPUTS:

Number: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Two (2)

Level: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +24dBu

Impedance: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66Ω ± 5%

Frequency Response: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±0.02dB, 20Hz to 20KHz

Insertion Gain: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±0.05dB

Slew Rate: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . >30V/µ Balanced

Signal-to-Noise: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . >100dB A Wtd +8dBu

THD: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . <0.004% @ 20KHz

Crosstalk: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 95dB @ 20KHz

Output DC Offset: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . <10mV

Common Mode Rejection: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . >80dB @ 20KHz

Output Isolation: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . >100dB @ 20KHz

ENVIRONMENTAL:

Temperature: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0 to 50 C ambient

Humidity: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0% to 90% non-condensing

POWER:

Input: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 120/240 VAC±10%

Power: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 watts

MECHANICAL:

Height: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.75 Inches

Width: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 Inches

Depth: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8.7 Inches

Weight: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6.5 Lbs.

LINK ELECTRONICS, INC.

2137 Rust Avenue

Cape Girardeau, MO 63703

Phone: 573 334 4433

FAX: 573 334 9255

PROFESSIONAL SERIES-- stand-alone system products--by LINK

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Contents Input Stereo Audio FOLLOW, RS-232/485 FeaturesLink ELECTRONICS, INC Model PAF-820PAF-820 8 X 1 Stereo Follow Switcher Specifications

PAF-820 specifications

The Link electronic PAF-820 is a cutting-edge ultrasonic flowmeter designed for a wide range of applications, particularly in industrial settings where precision measurement of fluid flow is crucial. This device stands out for its advanced technology, making it a reliable choice for engineers and technicians alike.

One of the key features of the PAF-820 is its non-intrusive measurement capability. By using ultrasonic technology, this flowmeter can accurately gauge fluid flow without the need for additional pressure drop or physical alterations to the piping system. This makes installation simpler and helps maintain the integrity of the existing infrastructure.

The PAF-820 utilizes a dual-channel design that enhances measurement accuracy. By using two pairs of transducers, the device can effectively compare two independent flow paths, ensuring that any changes in flow dynamics are captured with impressive precision. This feature is particularly beneficial in scenarios involving fluctuating flow rates or varying fluid properties.

In terms of versatility, the PAF-820 is compatible with a variety of liquids, including water, oils, and chemicals, making it suitable for numerous industries such as water treatment, chemical processing, and food and beverage manufacturing. The device is designed to handle a broad range of flow rates and comes equipped with a temperature sensor that facilitates compensation for changes in fluid temperature.

Another notable characteristic of the PAF-820 is its user-friendly interface. The device is equipped with a digital display that presents real-time flow data, alongside historical trend data for improved monitoring. Users can easily navigate through settings, making it accessible for technicians of all skill levels.

Furthermore, the PAF-820 is designed with built-in data logging capabilities, allowing for the storage of significant measurement data over time. This feature is invaluable for understanding performance trends and optimizing processes based on historical data. The unit also supports communication protocols like MODBUS and RS-485, making it easy to integrate with existing control systems.

The PAF-820’s robust construction ensures longevity even in demanding environments. The flowmeter is designed to withstand vibration, temperature fluctuations, and other stresses often found in industrial applications. With its high-quality materials and engineering, the PAF-820 represents a reliable investment for any organization striving for effective flow measurement solutions.

In summary, the Link electronic PAF-820 is a versatile, accurate, and user-friendly ultrasonic flowmeter that combines advanced technology with practical features, making it an essential tool for diverse industrial applications.