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基礎信息Product information
產品名稱：
JH4500A Digital TV Signal Generator
產品型號：JH4500A
廠商性質：經銷商
所在地：深圳市
訪問量：1576
更新時間：2025-09-04
產品簡介：
JH4500A Digital TV Signal Generator JH5500A為一臺多制式DTV（數字電視）信號發生器，本機一臺即可應對日本、中國、美國、歐州、巴西等世界各國的數字電視（包括地面、有線、衛星），使用方式為選擇其中一個制式加以輸出
產品特性Product characteristics
| 品牌 | 精匯 | 產地類別 | 進口 |
|---|---|---|---|
| 應用領域 | 電子/電池 |
JH4500A Digital TV Signal Generator
JH5500A為一臺多制式DTV（數字電視）信號發生器，本機一臺即可應對日本、中國、美國、歐州、巴西等世界各國的數字電視（包括地面、有線、衛星），使用方式為選擇其中一個制式加以輸出
JH4500A Digital TV Signal Generator
JH4500A digital TV signal generator adopts embedded system. It can run more stably and provide a more convenient operation. This equipment supports US standards of ATSC(8VSB & QAM-B)，EU standards of DVB-T/H、DVB-T2 and DVB-C, Japanese standards of ISDB-T, Chinese standards of DTMB(DMB-TH,ADTB-T).This is a 19＂ 2U standard unit . It can play TS code stream which can be digitally modulated and up-converted to the frequency of 47～862MHz and 950～2150MHz
JH4500A Digital TV Signal Generator
Main Features:
- Integration of TS stream files playing, code stream generator and modulator, with no needs of external TS stream signal source.
- Output signal frequency of 47～862MHz and 950～2150MHz,which completely covers VHF-and UHF-band TV channels and L-band satellite digital TV channels .
- Provide more stable performance by adopting embedded operation system.
- Provide more convenient operation through an integrated design.
- 19‘’2U standard Unit.
Main Applications:
- Digital TV standard signal generator
- The R&D, performance and production test of TV set top boxes and all-in-one machines
- Simulation and display of broadcast TV transmission system, exhibition and appliance stores
- DTV chip development(tuner/decoding)
