Manuals / Paradyne / Computer Equipment / Network Card

Paradyne DMD15L Demodulation, Swp Bound ±0 32 kHz, Swp Delay 900.0 sec, ReAcq Sweep 32000 Hz

Models: DMD15 DMD15L

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DMD15/DMD15L IBS/IDR Satellite Modem

User Interfaces

 

 

Demod IF (menu):

 

Frequency:

{50 – 90 MHz, 100 – 180 MHz, or 950 – 1750 MHz (L-

 

Band)}

 

Allows the user to enter the Modulator IF Frequency in 1

 

Hz increments.

Spectrum Inv:

{Normal, Inverted}

 

Allows the user to invert the direction of rotation for PSK

 

Modulation. Normal meets the IESS Specification.

Demodulation:

{QPSK, BPSK, OQPSK, 8PSK, 16QAM}

 

Allows the user to select the demodulation type.

Spectrl Msk:

{Intelsat}

 

Allows the user to set the spectral shape of Tx Data

 

Filter.

Swp Bound:

{±0 – 32 kHz}

 

Allows the user to set the acquisition range for the

 

demodulator

Swp Delay:

{0.0 – 900.0 sec}

 

Allows the user to set the reacquisition delay time in

 

1/10th second increments. (See section 3.24 for a

 

complete description of the DMD15/DMD15L

 

reacquisition.

ReAcq Sweep:

{0 – 32000 Hz}

 

Allows the user to set the reacquisition sweep in 1 Hertz

 

increments. (See section 3.24 for a complete description

 

of the DMD15/DMD15L reacquisition.

TM051 - Rev. 5.8

4-9

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Paradyne DMD15L operation manual Demodulation, Swp Bound ±0 32 kHz, Swp Delay 900.0 sec, ReAcq Sweep 32000 Hz
Page 59 Page 61

DMD15, DMD15L specifications

The Paradyne DMD15L and DMD15 are advanced digital modems designed to enhance communication in a variety of networking environments. As part of Paradyne's robust portfolio of networking solutions, these devices are engineered to deliver reliable and efficient data transmission over both copper and fiber optic connections.

One of the main features of the DMD15L and DMD15 is their capability to support Multiple Protocol Data Units (MPDUs), which enables them to handle a diverse range of network protocols seamlessly. This flexibility makes them suitable for different applications, from industrial automation to telecommunications.

These modems utilize advanced modulation techniques, such as Quadrature Amplitude Modulation (QAM), to maximize data throughput while maintaining signal integrity. This ensures that users benefit from high-speed connections, even in challenging signal environments. Furthermore, the DMD15 series incorporates Error Correction Codes (ECC) that enhance data reliability, effectively reducing packet loss and ensuring data coherence during transmission.

The DMD15L is particularly notable for its long-range capabilities, making it a go-to solution for users requiring extended distances without compromising data quality. It features built-in Adaptive Equalization, which automatically adjusts signal levels to optimize performance over varying transmission distances. This technology is crucial in maintaining consistent high-speed connectivity, especially in environments with variable conditions.

Both models are equipped with user-friendly interfaces that facilitate configuration and management. They support SNMP (Simple Network Management Protocol) for real-time network monitoring, allowing administrators to track performance metrics and identify potential issues before they impact users. The devices also include LED indicators for quick status checks, ensuring that users have immediate visibility of operational conditions.

In terms of physical characteristics, the DMD15 and DMD15L are designed for durability and ease of installation. They come in a compact form factor, making them suitable for deployment in constrained spaces. Additionally, their robust casing is built to withstand harsh environmental conditions, making them suitable for both indoor and outdoor installations.

Overall, the Paradyne DMD15L and DMD15 are high-performance modems that combine versatile technologies, reliability, and user-friendly features. They are excellent choices for organizations looking to enhance their communication capabilities and ensure robust data transmission across diverse networks. With their advanced functionalities and adaptability, these modems stand out as key components in modern network infrastructure.