1. Cov Lus Qhia Khoom
Tsim nyog siv hauv bi-directional kis (tuaj yeem tshwj tseg) thiab teeb liab sib npaug ntawm ntau chav kawm kis tau lossis cov phiaj xwm kev faib tawm siab. Yuav muaj Philips, NEC txawv teb chaws Fais Fab Dobler. Suab Pre-amplifier yog tsawg-suab nrov microwave raj thawb lub voj voos-rub amplifier kom muaj kev txaus siab txaus. Nws muaj 1 lub tswv yim thiab 2 tawm, thiab txhua qhov kev sib txuas tau dhau los tiv thaiv tam sim no. Cov zis ceg lossis kev faib tawm tuaj yeem hloov pauv tau tom qab nws. Ob-equalizer siv, yog li hloov kho ntau hom kev kis tau ncaj ncees yog yooj yim thiab yooj yim. Hostrentator thiab Equalizer yog plug-in, yog li cov neeg muas zaub tuaj yeem xaiv cov qauv ruaj khov lossis kho tau. Kev tiv thaiv lub zog loj (lossis cov kab hluav taws xob) thiab nruj me ntsis waterproof thiab anti-anti-thunder tsim pov thawj ua pov thawj kev ua haujlwm ruaj khov.
Yam | Ib yam | Kev tsis muaj | ||||
Rau pem hauv ntej kis | ||||||
Zaus heev | Tus mhz | 47/54/85 ~ 862 | 47/54/85 ~ 750 | 47/54/85 ~ 550 | ||
Rated nce | dB | ≥30 | ≥30 | ≥30 | ||
Flatness nyob rau hauv band | dB | ± 0.75 | ||||
Rated Cov Tswv Yim Qib | DBμV | 72 | ||||
Cov Kev Ntsuas Cov Khoom Siv Tawm | DBμV | 102 | 102 | 102 | ||
Nce cov khoom tau kho tau | dB | Kho tau: 0 ~ 15dB, tsau: 3,6,12,15 | ||||
Nqes hav zoov tau | dB | Kho tau: 0 ~ 24DB, tsau: 6,9,12,15,18 | ||||
Suab nrov | dB | PC12 | ||||
CTB | dB | 60 | ||||
Txhib | dB | 60 | ||||
Rov qab poob | dB | ≥14 | ||||
Rov qab tuaj kis | ||||||
Zaus heev | Tus mhz | 5 ~ 30/42/65 (lossis sau tseg los ntawm tus neeg siv) | ||||
Flatness nyob rau hauv band | dB | ± 0.75 | ||||
Rov qab poob | dB | ≥14 | ||||
Rated nce | dB | 0 lossis 20 raug xaiv | ||||
Max Tso Tawm Theem | DBμV | ≥110 | ||||
Nce cov khoom tau kho tau | dB | 0 ~ 15 | ||||
Nqes hav zoov tau | dB | 0 ~ 10 | ||||
Teb chaws | ||||||
Fais fab voltage (50Hz) | V | A: ~ (130-265) V, B: ~ (30-80) V, C: ~ (90-130) V | ||||
Thunder Stroke | KV | 5 (10 / 700μs) | ||||
Qho loj dav | mm | 270 × 215 × 118 |
1. RF cov tswv yim 2. -20db cov lus qhia kev kuaj RF 3. Forward Att1
4. Forward Eq1 5. Fais Fab Tog Puag Sab Hauv 1 6. Fais Fab Tog Zaum Plug-in 2
7. Fais Fab Tog Zaum Plug-in 3 8. EQ2(-6db) 9. Forward Aws Plug-in 2
10. Outputk los yogCais(Yam ua tau) 11. RF tso zis 1 12.-30dB tso zis RF kev kuaj chaw nres nkoj
13. RF tso zis 2 14. Rov qab Att1 15. Rov qab RF kuaj chaw nres nkoj 1
16. Rov Qab Att2 17. Rov Qab EQ 18. Rov Qab RF Kuaj Port 2
19. MAINBOARD HAB MUAB TSHWJ XEEB 20. HWJ HWJ NPLOOJ NTAWV Mov LED
SR822 Waterproof Anti-Directional Catv Cov Hlav Matv Lub Cev Ampasheet.PDF