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Paradyne DMD15L operation manual Opcode 2406h Query a demodulator’s latched alarms

Models: DMD15 DMD15L

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User InterfacesDMD15/DMD15L IBS/IDR Satellite Modem

 

 

reserved in RCS10/10L mode

 

 

Bit 6

= Rx clock fallback. (Not Latched)

 

 

Bit 7

= Eb/No Threshold Fault. (Not Latched)

<4>

Symbol Rate

Binary value, 1 sps steps

<77>

Reserved

Reserved

Opcode: <2406h> Query a demodulator’s latched alarms

Query Response

<1> Latched Alarm 1

<1> Latched Alarm 2

<1> Latched Alarm 3

<1> Latched Common Alarm 1

<1> Latched Common Alarm 2

<1> Latched Alarm 4

Bit 0 = Receive processor fault Alarm. 1 = Fail

Bit 1 = Carrier Loss 1 = Fail

Bit 2 = Multiframe Sync Loss 1 = Fail

Bit 3 = Frame Sync Loss 1 = Fail

Bit 4 = IBS BER Alarm 1 = Fail

Bit 5 = Satellite AIS 1 = Fail

Bit 6 = Rx Data Activity. 1 = Fail

Bit 7 = Rx AGC Level (Not Latched).

Bit 0 = Buffer underflow. 1 = Fail Bit 1 = Buffer overflow. 1 = Fail Bit 2 = Buffer under 10%. 1 = Fail Bit 3 = Buffer over 90%. 1 = Fail

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 Fault. 1 = Fail Bit 1 = Rx Oversample PLL lock detect. 1 = Fail Bit 2 = Buffer clock PLL lock detect. 1 = Fail Bit 3 = Viterbi decoder lock (Not Latched)

Bit 4 = Sequential decoder lock (Not Latched) Bit 5 = Rx 2047 test pattern lock (Not Latched) Bit 6 = External reference PLL lock (Not Latched) Bit 7 = IDR 96 PLL Lock. 1 = Fail

Bit 0 = -12V alarm. 1 = Fail

Bit 1 = +12V alarm. 1 = Fail

Bit 2 = +5V alarm. 1 = Fail

Bit 3 = Reserved

Bit 4 = Battery. 1 = Fail

Bit 5 = RAM and ROM alarm flag. 1 = Fail

Bits 6 and 7 = Spares

Bit 0 = M&C processor fault 1 = Fail

Bit 1 = U IO card present alarm 1 = Fail, reserved in RCS10/10L mode

Bit 2 = IF card present alarm 1 = Fail Bits 3 - 7 = Spares

Bit 0 = Buffer clock activity detect. (Not Latched)

Bit 1 = External BNC activity detect. (Not Latched), reserved in RCS10/10L mode

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

Bit 4 = External reference PLL activity. (Not Latched), reserved

4-88

TM051 – Rev. 5.8

Page 138 Page 140
Page 139
Image 139
Paradyne DMD15L operation manual Opcode 2406h Query a demodulator’s latched alarms
Page 138 Page 140

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.