DAB数字信号广播信号源及解决方案,具有抗噪声,抗干扰,抗电波传播衰落,适合高速移动接收等优点.不受多重路径干扰影响,移动接收质量高。DAB数字信号广播信号源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(174MHz~250MHz)和波段 L (1452~1492MHz) ,输出电平可控制从 0dBm to 到120dBm 步进 0.1dB . 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 * 4Mode
IEEE 802.3u 100Base-TX, IEEE 802.3 10Base-T
超好的RF射频性能
支持 波段 III (174~250MHz)
波段 L (1452~1492MHz)
分辨率: 1KHz
输出范围 : -120dBm ~ 0dBm
可存储再调用多达100个节目
IP 摇控控制
LCD显示坏

MPD-1508 频率范围:
Bａnd III : 174 MHz ~ 250 MHz
Bａnd L : 1452 MHz ~ 1492 MHz
分辨率 : 1KHz
精准度 : ±5 x 10-8 则

MPD-1508 输出电平
Range : -120dBm ~ 0dBm
Resolution : 0.1dB
Frequency Response : ±1dB or less
Level accuracy → Bａnd Ⅲ : 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

MPD-1508 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-1508 is compact sized and low price RF signal generator for TDMB 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.

MPD-1508 It covers various frequency range such as Bａnd Ⅲ(174MHz~250MHz) and Bａnd L (1452~1492MHz) and output level can be controlled from 0dBm to -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 flatness
Convenient GUI
Soft key touch
Competitive Price
DMB/DAB Receivers design & manufacturers
DMB/DAB Chips/chipsets & modules development
DMB/DAB Contents buildup
Key Features
DAB / DMB(T) : Transmission Mode(Ⅰ,Ⅱ, Ⅲ, Ⅳ)
Apply to Digital Pattern : 40 patterns * 4Mode
IEEE 802.3u 100Base-TX, IEEE 802.3 10Base-T
High performance frequency synthesizer
Support Bａnd III (174~250MHz)
Bａnd L (1452~1492MHz)
High resolution output frequency : 1KHz
Output range : -120dBm ~ 0dBm
Store recall up to Max 100EA
IP Remote Control
LCD Display
Specifications

RF Output

Frequency Range
Bａnd III : 174 MHz ~ 250 MHz
Bａnd L : 1452 MHz ~ 1492 MHz
Resolution : 1KHz
Accuracy : ±5 x 10-8

Output level

Range : -120dBm ~ 0dBm
Resolution : 0.1dB
Frequency Response : ±1dB or less
Level accuracy → Bａnd Ⅲ : 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