Technical Specifications DMD15/DMD15L/DMD15/DMD15LL/DMD15/DMD15LIBS/IDR Satellite Modem

7.9 DMD15 Data Rate Limits

 

Modulator

 

Demodulator

 

Low

High

Low

High

BPSK NONE

6300

6500000

12695

6500000

BPSK 1/2

3150

3250000

6347

3250000

BPSK 3/4

4725

4875000

9521

4875000

BPSK 7/8

5512

5687500

11108

5687500

BPSK 495

3113

3211988

6273

3211988

BPSK 793

4987

5145833

10050

5145833

QPSK NONE

12600

10000000

25390

10000000

QPSK 1/2

6300

6500000

12695

6500000

QPSK 3/4

9450

9750000

19042

9750000

QPSK 7/8

11025

10000000

22216

10000000

QPSK 495

6226

6423976

12546

6423976

QPSK 793

9975

10000000

20100

10000000

OQPSK NONE

12600

10000000

25390

10000000

OQPSK 1/2

6300

6500000

12695

6500000

OQPSK 3/4

9450

9750000

19042

9750000

OQPSK 7/8

11025

10000000

22216

10000000

OQPSK 495

6226

6423976

12546

6423976

OQPSK 793

9975

10000000

20100

10000000

8PSK 2/3

256000

10000000

256000

10000000

8PSK 495

256000

9635964

256000

9635964

8PSK 793

304000

10000000

304000

10000000

16QAM 3/4

384001

10000000

384001

10000000

16QAM 7/8

448001

10000000

448001

10000000

16QAM 495

253006

10000000

253006

10000000

16QAM 793

405334

10000000

405334

10000000

7-4

TM051 – Rev. 5.8

Page 177
Image 177
Paradyne DMD15L operation manual DMD15 Data Rate Limits

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.