Handheld Digital TV Measurement Instrument User Manual

This manual provides operating instructions for the handheld digital TV measurement instrument, covering single-device operation and smartphone APP usage.


Handheld Digital TV Measurement Instrument User Manual - cover page
Brand
Beijing Digital TV National Engineering Laboratory
Document type
User Manual
Language
Chinese
Pages
27
File format
PDF
File size
858 KB
Published
17 October, 2026
Updated
17 October, 2026
MD5 checksum
B35BDD8BFD05A1C78E6825B015D2A7AB

About this manual

The handheld digital TV measurement instrument is a debugging tool designed for measuring performance indicators of user terminals in terrestrial and cable digital television broadcasting systems. The device features a 4000mAh solid-state polymer battery with an approximate working time of 6-8 hours and includes a standard USB interface that outputs 5V power when the main power is off.

The manual details how to configure frequency points, select measurement modes (DTMB or DVB-C), and view signal metrics such as field strength, carrier-to-noise ratio (C/N), and MER/BER. It also explains the procedure for connecting via Bluetooth to a smartphone APP for remote operation and troubleshooting common issues like connection failures. This manual is written in Chinese.

What's inside

  • Packaging and Appearance
  • Indicator Light Description
  • Single Device Operation
  • Frequency Point Settings
  • Signal Measurement
  • Main Menu Functions
  • Mode Switching (DTMB/DVB-C)
  • Smartphone APP Connection
  • Threshold Settings
  • Frequently Asked Questions

Specifications

Battery Capacity4000mAh solid-state polymer battery
Working TimeApproximately 6-8 hours
Charging TimeApproximately 5 hours
Output Voltage (USB)5V

Frequently asked questions

How do I set the signal threshold values?

Enter the desired limit values for signal strength, C/N, and MER in the input box and click 'Confirm' to save.

What does a flashing charging indicator light mean?

It indicates a battery fault or that the battery is not connected.

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