Kos Npe Theem
Muaj nuj nqi
1. 5 ~ 870MHz rau pem hauv ntej lossis xa rov qab txoj kev CATV system ntsuas
2. Zaus spectrum tsom. Tawg ua daim duab tsom xam
3. Txhawb DVB-C digital CATV Qhov Nruab Nrab Lub Hwj chim lub teeb liab Lub zog Qhov Kev Ntsuas
4. Txhawb nqaMET, BER Kev ntsuas kev ntsuas
5Cov. Daim Ntawv Qhia Txog Channel
6. Txhawb nqaQaij, V/A, C/N, Kev ntsuas qhov ntsuas hluav taws xob AC
7Cov. Txhawb Nqa Qpsk / COFDM Nruab Nrab Lub Hwj chim Lub Nruab Nruag Muaj Zog Me Ntsuas Ntsuas
8Cov. Kev xaiv ntau hom Audio ntawm Lub Suab
Cov Lus Qhia Tshwj Xeeb
Mpa tsw qab | S200D | |
Digital DVB | ||
Zaus Muaj Ntau Yam | 46MHz～870MHz | 5-870MHZ |
Mkev poob peev | DVB-C / ITU-T J.83-Annex A | |
Spab txhawb nqa | 16/32/64/128/256 QAM | |
Digital nruab nrab ntau | 30dBμV～110dBμV | |
Qhov Raug Yog | 2dB | |
Bandwidth | cov neeg siv tau tuaj yeem tsim lawv tus kheej | |
Symbol tus nqi | 1MS / S～8MS / S | |
Mua raws qhov yuam kev tus nqi (MER) | 22dB～40dB | |
Qhov Raug Yog | 2dB | |
Bnws tus nqi yuam kev (BER) | R—S 10-4～10-8 | |
Analog TV | ||
Ftej yam uas yuav tsum muaj | 46/5 ~ 870MHz | |
Khwv | 20dBμV～120dBμV | |
phais txog | 1.5dB | |
Cov neeg siv khoom Impedance | 75Ω | |
TILT KHWV | 0 ~ 100V (AD / DC) Qhov Peev Xwm：±2V | |
Lub hwj chim muab | ||
bntshav | 7.2V 1600mAHrechargeable Lithium-ion | |
AC Cov Khoom Siv | 90～240V 50 / 60Hz | |
Lub sijhawm ua haujlwm | GG gt;6tours | |
Them lub sijhawm | 3-4hours | |
Peb cov kev pabcuam
1. Kev xa khoom sai: 1-3 hnub
2. Kev xa tawm: Qhov rooj rau qhov rooj DHL pabcuam
3. 12 lub hlis warranty
4. Txhua Lub Neej Kho
5.106 tus kws tshaj lij kws ua haujlwm, kom paub meej tom qab muag kev pabcuam
6. Hoobkas, nqe yog tsim nyog
Cim npe nrov: Sinal Leval meter
Koj Tseem Yuav Zoo Li
Xa kev nug