R&S EX-IQ-Box 디지털 신호 인터페이스 모듈

• 디지털 I/Q 신호를 테스트중인 장치로 또는 장치에서 변환
• 유연한 사용자 정의 디지털 I/Q 인터페이스 설정
• 테스트중인 장치를 연결하기 위한 두 개의 브레이크 아웃 보드(싱글 엔디드single-ended, 차동 커넥터) 포함
• 동봉된 DigIConf 소프트웨어를 통해 쉽게 인터페이스 구성
• 생성된 디지털 신호를 시각적으로 제어하기 위한 DigIConf의 과도 신호 레코더
• CPRI™에 대한 선택적 지원

Features & Benefits

General Features

• Digital I/Q interface for signal generators, analyzers and communications testers from Rohde & Schwarz
  • Standard-compliant digital baseband signals
  • Signal generation for all important state-of-the-art standards such as EUTRA/LTE, 3GPP FDD, HSPA, WiMAX^™, GSM/EDGE, etc. (together with the R&S^®SMW200A or R&S^®SMBV100A)
  • Versatile signal processing functionalities, including AWGN generation and I/Q impairments (together with the R&S^®SMW200A or R&S^®SMBV100A)
  • Fading simulation (together with the R&S^®SMW200A)
  • Simple and flexible conversion of digital baseband signals into analog IF or RF signals (together with the R&S^®SMW200A or R&S^®SMBV100A)
  • Vector signal analysis of digital baseband signals of all important modern standards such as EUTRA/LTE, 3GPP FDD, HSPA, WiMAX^™, GSM/EDGE, etc. (together with the R&S^®FSW, R&S^®FSQ, R&S^®FSV, R&S^®FSVR)
  • State-of-the-art test solution for wideband radiocommunications tests at the digital baseband interface of components (together with the R&S^®CMW500)
• Variable signal interface
  • LVTTL, CMOS and LVDS logic standards
  • Two breakout boards included (single-ended, differential connectors) for connection of the device under test
• Easy interface configuration via enclosed R&S^®DiglConf software
• Future-safe concept allows extension to cover standardized as well as user-defined interface protocols via additional breakout boards

Digital Interface Protocol User Defined

• Flexible data formats
  • Maximum data rate of 100 MHz (200 MHz, variable resampling in conjunction with the connected Rohde & Schwarz instrument
  • Variable word size from 4 to 18 bits for I and Q
  • Parallel and serial formats
  • SDR and DDR data rates
  • Non-interleaved and I/Q and Q/I interleaved formats
  • Selectable bit order and word alignment
  • Two's complement and binary offset representation
  • Negate I and Q data
  • Positive and negative logic
• Flexible clock generation
  • Maximum clock rate of up to 100 MHz for parallel formats and up to 400 MHz for serial formats
  • Internal and extermal clock reference
  • Selectable clock phase (90° steps) and skew (±5 ns)

Digital Interface Protocol CPRI™

• Test of CPRI^™ radio equipment (RE) with R&S^®EXBOX-K10 option
• Test of CPRI^™ radio equipment control (REC) with R&S^®EXBOX-K11 option
• Predefined interface settings for 3GPP FDD (incl. HSDPA, HSUPA, HSPA+), LTE, WiMAX and CDMA2000 as well as user defined configuration
• Line bit rates of 1228.8 Mbit/s (=2x), 2457.6 Mbit/s (=4x) and 3072.0 Mbit/s (=5x), 4815.2 Mbit/s (= 8 ×),6144.0 Mbit/s (= 10 ×) and 9830.4 Mbit/s (= 16 ×)
• Uplink, downlink as well as full-duplex operation
• Flexible or packed antenna-carrier (AxC) allocation
• Antenna-carrier (AxC) grouping
• Vendor specific dataVendor specific data
• HDLC (high level data link control) supported
• Control and management (C&M): "fast C&M" (realtime via Ethernet) and "slow C&M" (realtime via HDLC)
• Easy interface configuration via R&S^®DiglConf software
• CPRI^™ specific breakout board for interfacing with the DUT R&S^®EXBOX-B85
  • Support of standard small form factor pluggable (SFP) modules for optical link
  • Additional SMA connectors for simultaneous monitoring of the CPRI^™ output or for supply of the Rx input signal
• Direct waveform playback from R&S^®EX-IQ-Box waveform memory (64 Msample) with R&S^®EXBOX-K90 option
• Multi-waveform playback for simultaneous output of up to 4 waveforms with R&S^®EXBOX-K91 option
• Recording memory (512 Mbyte) for capturing of I/Q data that is received via the CPRI^™ link
  (R&S^®EXBOX-K94 option)
• Support of R&S^®WinIQSIM2^™ waveform creation software