DMD15/DMD15L IBS/IDR Satellite Modem

User Interfaces

 

 

in RCS10/10L mode

Bit 5 = High Stability reference PLL activity. (Not Latched), reserved in RCS10/10L mode

Bit 6 = Rx clock fallback. (Not Latched)

Bit 7 = Eb/No Threshold Fault. (Not Latched)

Opcode: <2409h> Query a demodulator’s current alarms

Query Response

<1>

<1>

<1>

<1>

<1>

Alarm 1

Alarm 2

Alarm 3

Alarm 4

Insert Status Fault

Bit 0 = Receive processor fault. 1 = Fail

Bit 1 = Carrier Loss. 0 = pass. 1 = Fail

Bit 2 = Multiframe Sync Loss 0 = pass. 1 = Fail

Bit 3 = Frame Sync Loss 0 = pass. 1 = Fail

Bit 4 = IBS BER Alarm 0 = pass. 1 = Fail

Bit 5 = Satellite AIS 0 = pass. 1 = Fail

Bit 6 = Rx Data Activity. 1 = Activity

Bit 7 = RX AGC Level. 0 = Pass, 1 = Fail

Bit 0 = Buffer underflow. 0 = OK. 1 = Underflow Bit 1 = Buffer overflow. 0 = OK. 1 = Overflow Bit 2 = Buffer under 10%. 1 = Under 10%

Bit 3 = Buffer over 90%. 1 = Over 90% Bit 4 = RS Decoder Lock Fault. 1 = Fail Bit 5 = RS De-Interleaver Fault. 1 = Fail

Bit 6 = RS Decoder Uncorrectable Word. 1 = Fail Bit 7 = Summary Fault. 1 = Fail

Bit 0 = IF synthesizer lock detect. 1 = Lock

Bit 1 = Rx Oversample PLL lock detect. 1 = Lock Bit 2 = Buffer clock PLL lock detect. 1 = Lock Bit 3 = Viterbi decoder lock. 1 = Lock

Bit 4 = Sequential decoder lock. 1 = Lock Bit 5 = Rx 2047 test pattern lock. 1 = Lock Bit 6 = External reference PLL lock. 1 = Lock Bit 7 = IDR 96K PLL Lock. 1 = Lock

Bit 0 = Buffer clock activity detect. 1 = Activity

Bit 1 = External BNC activity detect. 1 = Activity, reserved in RCS10/10L mode

Bit 2 = Rx satellite clock activity detect. 1 = Activity Bit 3 = Insert clock activity detect. 1 = Activity

Bit 4 = External reference PLL activity. 1 = Activity, reserved in RCS10/10L mode

Bit 5 = High Stability reference PLL activity. 1 = Activity, reserved in RCS10/10L mode

Bit 6 = Rx clock fallback. 1 = Fail Bit 7 = Eb/No Threshold, 1 = Fail

Bit 0 = Frame lock fault. 1 = Fail

Bit 1 = Multiframe lock fault. Valid in E1 PCM30 and PCM30C. 1 = Fail

Bit 2 = CRC lock fault. Valid in T1ESF, and E1 CRC enabled. 1 = Fail

Bit 3 = T1 yellow alarm received. 1 = Received

TM051 - Rev. 5.8

4-89

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Paradyne DMD15L operation manual Query Response
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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.
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