4 DIAGNOSTICS

Figure 4-5 Front panel display for in-band diagnostic

Data activity indicator

 

IB diagnostic

Carrier lock indicator

 

indicator

(L = locked, U = unlocked)

The In-Band Status fields are:

 

 

 

 

 

 

 

 

Field

Description

 

 

 

 

 

 

Mode

The values displayed on the OSD are:

 

64 QAM — 64 QAM digital channel

 

256 QAM — 256 QAM digital channel

 

 

 

 

Carrier Lock

Indicates whether the in-band receiver is locked to the carrier. If a digital carrier is

 

not present, it indicates the carrier is not locked:

 

 

 

 

 

OSD

Front panel

Description

 

 

 

 

 

 

YES

L

 

Carrier locked

 

 

 

 

 

 

NO

U

 

Carrier not locked

 

 

 

 

PCR Lock

Indicates whether the in-band receiver is locked to the current program clock

 

reference for a digital video service on the specified tuner. If a digital carrier is

 

not present, it indicates the PCR is not locked.

 

 

Data

Indicates whether data is being carried on the in-band stream. The indicators

 

cover all packet processors regardless of the stream they are monitoring:

 

 

 

 

 

OSD

Front panel

Description

 

 

 

 

 

 

YES

On

 

In-band data detected within last 5 seconds

 

 

 

 

 

 

NO

Off

 

In-band data not detected within last 5 seconds

 

 

 

 

Frequency

The In-band frequency is center RF carrier frequency tuned for the digital service

 

on the specified tuner. The frequency is displayed in MHz in xxxx.xxx format and

 

ranges from 54 to 860 MHz.

 

 

 

SNR

When carrier lock has been established, displays an estimate of the carrier

 

signal-to-noise ratio in dB, with an explanation:

 

GOOD — Good value

 

 

 

FAIR — Marginal signal level, check the signal

 

POOR — Unusable signal

 

 

INVALID — Invalid SNR value

 

 

 

5 Second Error Counts

Indicates the number of correctable and uncorrectable digital multiplex errors, up

 

to 9999. It is updated every 5 seconds and reset each time the DCH3200 is

 

power cycled or another digital multiplex is tuned. The maximum value displayed

 

is 9999, even if there were more than 9999 errors.

 

 

 

 

 

29

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Motorola DCH3200 In-Band Status fields are, Field Description Mode, PCR Lock, Frequency, Second Error Counts
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DCH3200 specifications

The Motorola DCH3200 is a versatile and advanced digital cable set-top box designed to provide users with a high-quality viewing experience. Known for its efficient performance and user-friendly features, the DCH3200 serves as a gateway to a multitude of digital television channels and services.

One of the standout features of the Motorola DCH3200 is its support for high-definition (HD) content. With the ability to decode multiple HD formats, this set-top box allows users to enjoy crystal-clear picture quality, making it an ideal choice for today's audience that values high-definition programming. The DCH3200 supports various codecs, including MPEG-2 and MPEG-4, which enables the playback of a wide array of video formats.

Another defining characteristic of the DCH3200 is its interactive capabilities. The device is equipped with an interactive program guide (IPG), which offers viewers an intuitive way to browse through channels, review on-demand content, and access additional features such as parental controls and closed captioning. This enhances the user experience by allowing viewers to easily find their favorite shows and movies with minimal effort.

The Motorola DCH3200 also boasts an impressive collection of connectivity options. Users can connect the set-top box to their televisions via HDMI for the best digital signal or use component, composite, or coaxial outputs depending on their setup requirements. Additionally, the box supports standard Ethernet connections, enabling access to internet-based applications and on-demand services, further expanding the entertainment options available to the user.

Another notable technology featured in the DCH3200 is its support for multi-room viewing. This allows households to enjoy content on multiple devices, such as televisions in different rooms, by utilizing the same set-top box, thereby enhancing convenience and flexibility for users.

In terms of design, the Motorola DCH3200 features a sleek and compact profile that allows it to fit seamlessly into any entertainment setup. Its user interface is designed to be straightforward, ensuring that users of all technical skill levels can navigate the system with ease.

Overall, the Motorola DCH3200 stands out as a robust and feature-rich digital cable set-top box. With its high-definition support, interactive capabilities, and versatile connectivity options, it addresses the diverse viewing needs of modern households and serves as a reliable hub for digital entertainment.
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