Operational Case Examples, Ibs, Closed Network

DMD15/DMD15L IBS/IDR Satellite ModemUser Interfaces

IDR:
8.448	Mbps	- 3/4, 7/8 Rate FEC
6.312	Mbps	- 1/2, 3/4, 7/8 Rate FEC
2.048	Mbps	- 1/2, 3/4, 7/8 Rate FEC
1.544	Mbps or Below	- 1/2, 3/4, 7/8 Rate FEC
IBS:
2.048	Mbps or below	- 1/2, 3/4, 7/8 Rate

Closed Network:

8.448 -96 Kb Framing or No Framing, 3/4, 7/8 Rate FEC

6.312 -96 Kb Framing or No Framing, 1/2, 3/4, 7/8 Rate FEC

2.048 -96 Kb Framing or 1/15 Framing or No Framing, 1/2, 3/4, 7/8 Rate FEC 1.544 -96 Kb Framing or 1/15 Framing or No Framing, 1/2, 3/4, 7/8 Rate FEC Any Rate 2.048 & lower - 1/15 Framing or No Framing, 1/2, 3/4, 7/8 Rate FEC

4.5.1 Operational Case Examples

Note: For best results always begin setup by setting the data rate to 512 Kbps. This data rate is applicable for all modes and as such provides a convenient launch point for setting up the modem. Any mode of operation can be entered from this starting point.

Case 1: IDR 8.448 Mbps, 3/4 Rate Viterbi

Starting with the Data Rate = 512 Kbps

Modulator:

Method 1 -

Set mode to IDR

Under Mod Data menu:

Set code rate to 3/4 VIT

Set data rate for 8448000

Under Interface Menu:

Set Interface type

Set Tx clock selection

Under Mod IF menu: Set desired Tx frequency and power level

Turn IF ON

Method 2 -

Set Mod strap code to: 128

Under Interface Menu:

Set Interface type

Set Tx clock selection

Under Mod IF menu: Set desired Tx frequency and power level

Turn IF on

TM051 - Rev. 5.8

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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.

Paradyne DMD15L operation manual Operational Case Examples, Ibs, Closed Network, Modulator Method

Models: DMD15 DMD15L

IDR:

IBS: