1. KEV QHIA TXOG
AH1916H yog 16 lub zaus modular fixed-channel modulator. Nws yuav muaj txog li 16 lub teeb liab suab thiab video rau hauv txoj kev nrog 16 TV channel RF teeb liab. Cov khoom no siv dav hauv tsev so, tsev kho mob, tsev kawm ntawv, kev qhia hluav taws xob, cov chaw tsim khoom, kev saib xyuas kev ruaj ntseg, VOD video on demand thiab lwm qhov chaw lom zem, tshwj xeeb tshaj yog rau kev hloov pauv digital TV analog, thiab centralized monitoring system.
2. COV NTAUB NTAWV
- Ruaj khov thiab txhim khu kev qha
- AH1916H ntawm txhua txoj kab yog ywj pheej kiag li, kev teeb tsa txoj kab yooj yim
- Siv cov duab siab zaus thiab RF hauv zos oscillator MCU txheej txheem, zaus ruaj khov thiab raug siab
- Kev ua haujlwm ntawm txhua lub voj voog sib xyaw ua ke siv, tag nrho kev ntseeg siab siab
- Kev muab hluav taws xob zoo, 7x24 teev kev ruaj khov
| AH1916H 16-hauv-1 HDMI Input Analog Fixed Channel Modulator | |
| Zaus | 47 ~ 862MHz |
| Qib Tso Tawm | ≥100dBμV |
| Qhov Kev Kho Kom Zoo Dua Qib Tawm | 0 ~ -20dB (Kho tau) |
| Qhov sib piv ntawm A/V | -10dB ~ -30dB (Kho tau) |
| Cov zis Impedance | 75Ω |
| Cov zis tsis tseeb | ≥60dB |
| Kev Ntsuas Zaus | ≤ ± 10KHz |
| Kev poob rov qab los ntawm cov zis | ≥12dB (VHF) ; ≥10dB (UHF) |
| Qib Video Input | 1.0Vp-p (87.5% Kev Hloov Kho) |
| Kev Tawm Tswv Yim Impedance | 75Ω |
| Qhov Sib Txawv | ≤5% (87.5% Kev Hloov Kho) |
| Qib Sib Txawv | ≤5° (87.5% Kev Hloov Kho) |
| Kev Ncua Pab Pawg | ≤45 ns |
| Kev Pom Kev Tiaj Tiaj | ±1dB |
| Kho Qhov Tob | 0 ~ 90% |
| Yees duab S/N | ≥55dB |
| Qib Suab Nkag | 1Vp-p (±50KHz) |
| Lub Suab Nkag Mus Rau Hauv | 600Ω |
| Suab S/N | ≥57dB |
| Kev hais ua ntej txog suab | 50μs |
| Rack | 19 nti tus qauv |
A. Qhov chaw kuaj zis
Qhov chaw nres nkoj kuaj video tso zis, -20dB;
B. RF tso zis
Multiplexer module modulated, tom qab sib tov cov zis RF;
C. Kev tswj hwm RF tso zis
Lub pob qhov rooj, qib tso zis RF hloov kho tau;
D. Cov zis hluav taws xob cascade
Kev sib txuas ntawm ntau lub modulators, koj tuaj yeem tso zis tawm ntawm qhov ntawd mus rau lwm lub zog modulator kom txo qhov chaw siv hluav taws xob; ceev faj tsis txhob tso zis ntau tshaj 5 kom tsis txhob muaj tam sim no ntau dhau.
E. Lub zog nkag
Lub zog fais fab: AC 220V 50Hz;
F. RF tswv yim
G. Cov tswv yim HDMI
Txhua lub module video input.
AH1916H 16-hauv-1 HDMI Input Analog Fixed Channel Modulator.pdf