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.

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 290Level Error)
• C/N Noise Generation (AWGN Option: FM-203)
• Fading Simulator (Option : FM-204)
• Real-Time Signal Capture function (Option: CO-XXX)
• 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)
• On-Air Capture support (Option: CO-XXX)

PRBS Pattern Test

• Pseudo random signal (PN-9)
• Pseudo random signal (PN-15)
• Pseudo random signal (PN-23)

Modulator Options

DVB-T Module (DMM-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 (DMM-502)

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

DVB-C Module (DMM-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 (DMM-504)

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

DTMB Module (DMB-TH (DMM-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

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 (DMM-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

DTMB Module(ADTB-T(DMM-509))

• 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

Function Options

ASI Out Module(FM-200)

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

SPI(LVDS) Out Module(FM-201)

• Output bit rate: ~ 108Mbps
• DVB/SPI Connector : D-sub 25-pin(Female)
• Packet Size: 130, 188, 192, 204Byte

GPIB Module (FM-202)

• IEEE 488.2

AWGN Module(FM-203)

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

Fading Module(FM-204)

• Number of Path : 6 paths
• Constant Phase/Pure Doppler : 6 Paths
• Rayleigh, Rice : 1 Path
• Delay Time/Resolution : 0 ~ 28.4 μsec, 10ns step
• Carrier Phase/Resolution : 0 ~ 360°, 0.1° step
• Path Loss Range : 0.0 ~ 50.0dB , 0.1dB step
• Doppler Frequency/Resolution : 0.1 ~ 1000.0 Hz , 0.1Hz step

I/Q Module(FM-205)

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

ETC Function Options

HDD 300G(EF-301-250)

• SATA 5400RPM

HDD 600G(EF-301-320)

• SATA 5400RPM

Upgrade Service(EF-303)

• S/W & H/W

LAN(EF-305)

• 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 : 20 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

User interface system

• 8.4 inch TFT color LCD (800 x 600)
• Touch Screen

External Interface system

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