尤物视频污,99热99热99超碰,精品久久久久女少妇,少妇精品无码,日B视屏久久香色,亚洲美女午夜福利av,国产美女被操,国产九九精品,国产久久色情

China Delixi Digital Field Strength Meter DS2100 - China Supplier
China Delixi Digital Field Strength Meter DS2100 - China Supplier

Delixi Digital Field Strength Meter DS2100

Price:Negotiable
Industry Category: Instruments & Meters
Product Category:
Brand: 德力
Spec: DS2100


Contact Info
  • Add:河北省廊坊市固安縣劍橋郡十三期 38號(hào)樓2單元2401, Zip:
  • Contact: 付玉萱
  • Tel:010-87669287
  • Email:actc1988@163.com

Other Products

Description
Additional Information

The DS2100 series of economical digital TV testers are "intelligent" devices developed for modern network maintenance, combining years of understanding of digital TV maintenance and practical network maintenance experience. Featuring a "1+2+1" testing approach—"1 result + 2 analyses + 1 standard"—it makes your network maintenance tasks effortless. 

? Key digital TV indicator testing

? Digital/analog compatibility testing to meet daily network maintenance needs and ensure testing of key signal indicators

? Supports FLT—in-band flatness testing to analyze impedance matching in the network

? Intelligent pass/fail judgment function to assist engineers in assessing signal quality

? Simple spectrum analysis

? Save test data and process stored network signal test data using PC software

"121...121" quickly completes network maintenance

? Key digital TV indicator testing

? Digital/analog compatibility testing to meet daily network maintenance needs and ensure testing of key signal indicators   ? Supports FLT—in-band flatness testing to analyze impedance matching in the network ? Intelligent pass/fail judgment function to assist engineers in assessing signal quality ? Simple spectrum analysis ? Save test data and process stored network signal test data using PC software

"121...121" quickly completes network maintenance

? 1 Result

The instrument automatically indicates whether network indicators meet standards—with just one button, it tests basic digital or analog TV indicators and automatically determines pass/fail status.

? 2 Analysis Functions

Line Attenuation Analysis

The slope function helps accurately identify transmission line faults, pinpointing issues caused by common components like amplifiers, cables, and connectors.

? Signal Interference Analysis

Constellation diagram and spectrum functions help identify various interference signals and signal distortions, isolating the source of faults.

? 1 Standard

Unified Standard: Referencing national standards and adapting to local network conditions, it sets a unified signal judgment standard for all engineering test instruments, facilitating centralized management and standardization.

Main Applications

Unified Standard Setting

Network companies set unified maintenance indicator standards for transmission networks and client ports based on local network conditions, enabling centralized management.

Direct Readout of Each Indicator’s Pass/Fail Status

Engineers can not only view test data but also directly read whether each indicator meets standards, obtaining a clear pass/fail result for network indicators.

Two Common Analysis Methods

In daily network maintenance, two fault analysis methods are frequently used—using slope to first determine system balance and identify common issues like cable bending, connector water ingress, or amplifier faults, and using spectrum analysis to detect interference signals or in-band distortions causing reception failures. Point-by-point troubleshooting along the transmission link resolves issues arising from the transmission path.

Technical Specifications:

Item

DS2100Q

DS2100B

DS2100A

Frequency

Frequency Range

5MHz~870MHz

Accuracy

±50×10??(20℃±5℃)

Resolution

10 KHz

Receive Bandwidth

280 KHz

Analog TV Signal

Level Range

30dBμV~120dBμV

Accuracy

±1.5dB

Resolution

0.1dB

Input Impedance

75Ω

Channel Scan

Total scanned channels: 150 channels          ×

× 

Digital TV Signal

Power Level Range

30dBμV~110dBμV

Accuracy

±2.0dB

Resolution

0.1dB

Standard Modulation Formats

ITU-T J.83 Annex A standard,64QAM/128QAM/256QAM (16QAM/32QAM optional)

ITU-T J.83 Annex A standard,64QAM、256 QAM

Power Support

QAM、QPSK、COFDM, etc.

Symbol Rate

4MS/S ~ 7MS/S

Receive Bandwidth

8MHz (configurable)

MER

Up to 39dB (typical)

Accuracy

±2dB

BER

1E-3 to 1E-9 pre/post error correction

1E-3 to 1E-9 pre-error correction

Constellation Diagram

Standard

×

× 

Favorite Channels

Supported                                  ×

Frequency Spectrum

Spectrum Scan

Bandwidth adjustable: 2.5MHz/6.25MHz/12.5MHz/25MHz/62.5MHZ          

Fixed bandwidth: 10MHz

Other Test Items

Signal-to-Noise Ratio (S/N), slope measurement, trunk voltage measurement, auto-test, etc.

Slope measurement, trunk voltage measurement, etc.

PC Management

PC Management Software

Standard

× 

× 

Power Supply

Battery

11.1V 1.5AH lithium-ion battery pack

Charger

AC 90 V to 240V 50/60Hz

Operating Time

5 hours (fully charged battery)

Charging Time

< 3 hours

Optional Models

Model

Features

Application

DS2100A

Economical

For daily maintenance of cable TV networks (quick and simple testing of signal level, MER, BER, in-band flatness, etc.)

DS2100B

Basic

DS2100Q

Enhanced (adds constellation diagram and other functions for analyzing signal interference and distortion)

Industry Category Instruments & Meters
Product Category
Brand: 德力
Spec: DS2100
Stock:
Origin: China / Hebei / Langfangshi
About Toocle.com - Partner Programme - Old Version
Copyright ? Toocle.com. All Rights Reserved.
(浙)-經(jīng)營性-2023-0192
ChatGlobal Chat Me 平乐县| 瑞丽市| 丰都县| 赞皇县| 青浦区| 深州市| 嘉黎县| 合江县| 澄迈县| 新兴县| 汝州市| 牙克石市| 巩义市| 长治市| 正宁县| 政和县| 阿尔山市| 南丹县| 板桥市| 公安县| 太谷县| 大方县| 鸡泽县| 武义县| 天门市| 辰溪县| 贵阳市| 丰宁| 射阳县| 陕西省| 黄平县| 华容县| 远安县| 郁南县| 金湖县| 蕲春县| 界首市| 福海县| 鹿邑县| 原平市| 竹溪县|