MPD-1508是一款结构紧凑高性价比的DAB/T-DMB信号发生设备。用于QC/QA的音视频和数据服务应用检测或DAB/T-DMB的接收器检测。 覆盖多频段输出支持波段Ⅲ(168MHz~250MHz)和波段L (1452~1492MHz) ,输出电平可控制从+10dBm到-116dBm以0.1dBm步进可调。可存储再调用100个测试节目. 稳定的RF输出便利的操作超高的性价比友好的界面DMB/DAB接收器设计与制造DMB/DAB芯片&模块开发DMB/DAB节目合成Key Features DAB / DMB(T) :支持四种传输模式(Ⅰ,Ⅱ,Ⅲ,Ⅳ)内置大量测试节目: 40 patterns * 4ModeIEEE 802.3u 100Base-TX, IEEE 802.3 10Base-T的RF射频性能完全支持波段III (168~250MHz)波段L (1452~1492MHz) 分辨率: 1KHz输出范围: -116dBm ~ +10dBm可存储再调用多达100个节目IP摇控控制LCD显示规格说明:RF输出 .频率范围: Band III : 168MHz ~ 250 MHz Band L : 1452 MHz ~ 1492 MHz .分辨率 : 1KHz .精确度 : ±5 x 10-8 .输出电平 . Range : -116dBm ~ +10dBm . Resolution : 0.1dB . Frequency Response : ±1dB or less . Level accuracy→BandⅢ : Max ±1.5dB . VSWR : Max 1.8 . Harmonics :<-30dBc . Non-harmonics :<-50dBc . I/Q基带输出 . Output Voltage : 1 Vpp ± 100? . Output Impedance : 50ohm . Connector : BNC-R . DAB-DMB ( T ) : Transmission Mode ( I, II, III , IV ) . Output Type : Continuous, Single , Burst . DAB-DMB ( T ) : Current supply .保存/调用 : 100 EA .接口 : LAN .电力要求 : Free volt( 90 ~ 250VAC 50/60Hz ) .尺寸 : 115(H) X 430(W) X 410(D)mm .重量 : Approx. 5㎏ .标准配备 : Power Cable, Manual, Fuse 可选件 选件1可增加一路射频输出通道 选件2自动化测试(根据客户) 选件3 GPIB Description MPD-1508is compact sized and low price RF signal generator for TDMB mobile TV standard. It is very useful for QC/QA test of Audio, Video and Data Service application or DAB/DMB receivers with DAB/DMB patterns. It covers various frequency range such as BandⅢ(174MHz~250MHz) and Band L (1452~1492MHz) and output level can be controlled from 0dBmto -120dBm in 0.1dB step. And also it can store and recall presets up to 100 for manufacturing factories and A/S centers of DAB & DMB products. Stable RF flatnessConvenient GUISoft key touchCompetitive PriceDMB/DAB Receivers design & manufacturersDMB/DAB Chips/chipsets & modules developmentDMB/DAB Contents buildupKey Features DAB / DMB(T) : Transmission Mode(Ⅰ,Ⅱ,Ⅲ,Ⅳ)Apply to Digital Pattern : 40 patterns * 4ModeIEEE 802.3u 100Base-TX, IEEE 802.3 10Base-THigh performance frequency synthesizerSupport Band III (174~250MHz) Band L (1452~1492MHz) High resolution output frequency : 1KHzOutput range : -116dBm ~ +10dBmStore recall up to Max 100EAIP Remote ControlLCD DisplaySpecifications . RF Output .Frequency Range Band III : 168 MHz ~ 250 MHz Band L : 1452 MHz ~ 1492 MHz . Resolution : 1KHz . Accuracy : ±5 x 10-8 . Output level . Range : -116dBm ~ +10dBm . Resolution : 0.1dB . Frequency Response : ±1dB or less . Level accuracy→BandⅢ : Max ±1.5dB . VSWR : Max 1.8 . Harmonics :<-30dBc . Non-harmonics :<-50dBc . I/Q Output . Output Voltage : 1 Vpp ± 100? . Output Impedance : 50ohm . Connector : BNC-R . DAB-DMB ( T ) : Transmission Mode ( I, II, III , IV ) . Output Type : Continuous, Single , Burst . DAB-DMB ( T ) : Current supply . Save / Recall : 100 EA . Interface : LAN . Power Requirements : Free volt( 90 ~ 250VAC 50/60Hz ) . Dimensions : 115(H) X 430(W) X 410(D)mm . Weight : Approx. 5㎏ . Standard Accessories : Power Cable, Manual, Fuse Option Option 1 additional channel Option 2 auto Test (subject to customer) Option 3 GPIB |