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DTX2000은 R&D나 양산을 위한 디지털TV 전송 신호 테스트를 하나의 유닛에서 제공하는, 다양한 표준의 디지털 & 모바일 TV 시그널 제너레이터입니다. 또한 DVB-T, DVB-C, DVB-H, ATSC, OpenCable, DTMB(DMB-TH, ADTB-T), ISDB-T(SBTVD)를 포함하는 모든 디지털비디오 방송표준을 지원합니다.
디지털비디오 방송 환경은 새로운 표준과 업데이트된 표준을 테스트해야 할 더 복잡한 시스템을 지속적으로 발전시킵니다. 이를 위해 DTX2000은 고성능 RF modulator와 upconverter, Transport Stream generator, TS checker, ETR290 Jitter Generator를 하나의 장비에서 제공합니다. 그리하여 디지털미디어 제품을 위한 DTV/Mobile TV 표준 변화에 대응하는 테스트를 해야하는 제조사들을 위해 합리적인 가격의, 효율적이면서 쉽게 확장가능한 테스트 환경을 만들어 줄 수 있습니다. 

DTX2000 is a multi-standard Digital Video & Mobile TV signal generator that supports simulating digital TV transmission signals for R&D and mass-production in one unit. It can cover all common Digital Video Broadcasting standard including DVB-T, DVB-C, DVB-H, ATSC, OpenCable, DTMB(DMB-TH, ADTB-T), ISDB-T(SBTVD) and DVB-S/S2(DTX2000S).

Digital Video Broadcasting environment evolves into more complex systems continuously that need to test new and updated standards. For this purpose, DTX2000 presents high-quality RF modulator & upconverter, Transport Stream generator, TS checker and ETR290 Jitter Generator in one unit. It’ll make cost-worthy, efficient and easily expandable test environment for manufacturers who should test against changing DTV/Mobile TV standards for digital media products. 

Main Function

• Support all standards for digital TV and mobile TV.
• Stream playback function (ASI output).
• High precision RF index.
• Code stream analysis.
• Decoding picture.
• Decoding picture.
• Analog IPQ output (option: FM-205).
• White noise AWGN simulation (option: FM-203).
• Fading Channel Simulation (coming soon).
• Real-time signal capture (can also be achieved through an external laptop)

It can support many digital TV system standards, including European standards.
DVB-T, DVB-C, DVB-H, DVB-S/S2 (DTX2000S), American standard ATSC, OpenCable (J83b), Chinese national standard DTMB (DMB-TH, ADTB-T),Japanese standard, ISDB-T (SBTVD), Korean standard, Tmuri DMB, Smurm DMB, CMMB,DVB-SH, and so on. It covers almost all the standards in the world. More.

What is rare is that this signal source can support subsequent upgrades to future standards. DTX2000 can provide high precision RF signal and analysis power of all code streams.

General Characteristics

· Modulator : Multi Standard from separated modular concept
(Option : DVB-T, DVB-C, ATSC, OpenCable, DTMB(DMB-TH, ADTB-T), ISDB-T(SBTVD), DVB-H)
· RF Upconverter : 50 ~ 870MHz (VHF/UHF),
· MPEG2 TS Generator : Internal Generation
· MPEG2 TS Generator : External DVB-ASI/SPI Output (Option: FM-20X)
· Analogue I/Q & IF output (Option: FM-205)
· TS Checker module
· TS Decoding Information
· Easy Channel Selection by World-wide Channel Table DB
· A/V Decoding
* Partial standard or codec cannot be supported in some case.
· Automatic Modulator setting (NIT Base) * DVB System Only
· Automatic Modulator setting (PCR bitrate Base/Dynamic Mode)
· Manual Modulator Setting (Parameter Setting : ISDB-T only)
· Manual Bitrate Setting
· Jitter Injection (TR 101 290 Level Error)
· C/N Noise Generation (AWGN Option: FM-203)
· Fading Simulator (Option: FM-204)
· Real-Time Signal Capture function (Option: CO-XXX * In preparation)
· TS Packet Size : RAW/188/204/188+16 (Option: FM20X)
· Insertion of Null Packets (Static Mode, (Option: FM20X))
· Stream & System Monitoring
· TS File Play List
· Memory Play on RAM Cache memory
· Touch Screen & Easy Operation GUI (Patent Registered)
· MPEG2 TS Analyzer (*In preparation)


PRBS Pattern Test

· Pseudo random signal (PN-9)
- 2^9 - 1, ITU-T 0.150/0.153: X9＋X5＋1
· Pseudo random signal (PN-15)
- 2^15 - 1, ITU-T 0.150/0.151: X15＋X14＋1
· Pseudo random signal (PN-23)
- 2^23 - 1, ITU-T 0.150/0.151: X23＋X18＋1

Modulator Options

DVB-T Module (MM-501)

· Broadcasting system
- Digital Terrestrial TV : DVB-T
· Transmission Parameter
- Modulation : COFDM
- IFFT : 2K, 8K
- Guard Interval : 1/4, 1/8, 1/16, 1/32
- Modulation Modes : QPSK, 16, 64QAM
- Coding Rate : 1/2, 2/3, 3/4, 5/6, 7/8


ATSC Module (MM-502)

· Broadcasting system
- Digital Terrestrial TV : ATSC
· Transmission Parameter
- Modulation : 8VSB


DVB-C(Annex-A/C) Module (MM-503)

· Broadcasting system
- Digital Cable TV : DVB-C
· Transmission Parameter
- Modulation : QAM (Annex - A/C)
- Modulation Modes : 32, 64, 128, 256QAM
- Symbol rate : 5~7.1 MS/S


OpenCable Module (MM-504)

· Broadcasting system
- Digital Cable TV : OpenCable
· Transmission Parameter
- Modulation : QAM (Annex - B)
- Modulation Modes : 64, 256QAM


DTMB Module (DMB-TH, ADTB-T) (MM-506)

· Broadcasting system
- Digital Terrestrial TV : DMB-TH
· Transmission Parameter
- Modulation : TDS-OFDM
- Modulation Modes : 4QAM(QPSK), 16, 64QAM
- Guard Interval : PN420, PN595, PN945
(Frame Header)
- Coding Rate : 0.4, 0.6, 0.8
- Bandwidth : 5, 6, 7, 8
- Time Interleaver : 240, 720

· Broadcasting system
- Digital Terrestrial TV : ADTB-T
· Transmission Parameter
- Modulation Modes : 4QAM NR, 4QAM, 16QAM, 32QAM
- Guard Interval : PN420, PN595, PN945
(Frame Header)
- Bandwidth : 5, 6, 7, 8
- Time Interleaver : 240, 720


ISDB-T Module (SBTVD) (DMM-507)

· Broadcasting system
- Digital Terrestrial TV : ISDB-T
· Transmission Parameter
- Modulation : BTS-OFDM
- Modulation Modes : DQPSK, QPSK,16QAM, 64QAM
- Guard Interval : 1/4, 1/8, 1/16, 1/32
(Frame Header)
- Coding Rate : 1/2, 2/3, 3/4, 5/6, 7/8
- Time Interleaver : 0, 4, 8, 16
· 1 Seg., Full Seg. Supported


DVB-T/H Module (MM-508)

· Broadcasting system
- Digital Terrestrial TV : DVB-T/H
· Transmission Parameter
- Modulation : COFDM
- IFFT : 2K, 4K, 8K
- Guard Interval : 1/4, 1/8, 1/16, 1/32
- Modulation Modes : QPSK, 16, 64QAM
- Coding Rate : 1/2, 2/3, 3/4, 5/6, 7/8



Function Options


ASI Out Module(FM-201)

· Output bit rate : 0 ~ 214Mbps
· Packet Size : 188/204Byte
· Null Packet Insertion from H/W


GPIB Module (FM-203)

· IEEE 488.2

I/Q Module(FM-204)

· Internal Base-band I/Q
· Output Connector Type : BNC
· Output Impedance : 50Ohm
· Output Voltage : 0.5 V (VP)


AWGN Module(FM-205)

· C/N range : 0 ~ +45dB
· C/N resolution : 0.1 dB Steps
· Noise Band Width : 0 ~ 10MHz



ETC Function Options


HDD 320G(EF-301)

· SATA 5400RPM


Upgrade Service(EF-305)

· S/W & H/W


LAN(EF-307)

· Ethernet 10/100 Local Area Network

RF Specifications

· Output Connector : N Type
· RF Output Frequency : 50~870 MHz (VHF/UHF)
· RF Frequency Resolution : 1Hz
· Frequency Accuracy : 3 x 10^-6 / 25 ℃
· RF Power Level : -110 ~ 0dBm
· RF Level Resolution : 0.1dB steps
· RF Level Accuracy : ±0.5dB relative to the level at 18-33 ℃
· RF Impedance : 50 Ω


Operating Specifications

· Power supply : AC 100 to 240V, 50/60Hz
· Power consumption : Less than 300W
· Operating temperature : 10 to 40 ℃
· Operating humidity : 40 to 85% RH (No Condensation)
· Guaranteed temperature : 15 to 35 ℃
· Guaranteed humidity : 20 to 85% RH (No Condensation)
· Storage temperature : -40 to +70 ℃ / 20 ~ 85% RH
· Operating environment : Indoor
· Operating attitude : Around 2000m
· Over-voltage category : II
· Pollution degree : 2
· Dimensions : 330.5(W) x 209(H) x 377.5(D) mm
· Weight : Approx.13Kg (Without options)


OS system

· Embedded OS


Storage & User interface system

· 2.5inch SATA 120G HDD(5400RPM)
8.4 inch TFT color LCD (800 x 600)
· Touch Screen


External Interface system

· USB Interface : USB HDD, USB Stick
· Remote Control : RS-232C