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 101 290 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