SR822 Waterproof Anti-thunder Outdoor Bi-directional CATV Trunk Amplifier
Nọmba nlereanya: SR822
Ụdị:Dị nro
MOQ:1
Ihe mgbochi mmiri na ọkụ ọkụ
Nabata PHILIPS, NEC modul ike doubler ebubata
Plug-in attenuator and equaliser, nke edoziri ma ọ bụ mgbanwe
01
Nkọwa ngwaahịa
1. Nchịkọta ngwaahịa
Ejiri ya nke ọma na nnyefe bi-directional (nwere ike idowe ya) yana nhata akara nke nnyefe akpati klaasị ma ọ bụ netwọk nkesa dị elu achọrọ. Nabata PHILIPS, NEC modul ike doubler ebubata. Igwe ihe na-aga n'ihu audio bụ obere mkpọtụ microwave tube push-pull amplifier iji hụ na uru zuru oke. O nwere ntinye 1 na ntinye 2, na njikọ nke ọ bụla nwere nchebe karịa ugbu a. Enwere ike ịgbanwe alaka mmepụta ma ọ bụ nkesa na-eso ya. A na-eji ihe nhata okpukpu abụọ, yabụ na-edozi flatness nnyefe ọtụtụ klas dị mfe ma dịkwa mma. Attenuator na nhazi ihe bụ nkwụnye, yabụ ndị ahịa nwere ike họrọ ụdị edozi ma ọ bụ mgbanwe. Ike mgba ọkụ nwere ntụkwasị obi dị elu (ma ọ bụ ike linear) yana mgbochi mmiri na mgbochi égbè eluigwe na-eme ka ọrụ na-adịgide adịgide.
| Ihe | Nkeji | Nka nka | ||||
| Nbufe gawa | ||||||
| Oke ugboro ugboro | MHz | 47/54/85-862 | 47/54/85 ~ 750 | 47/54/85 ~ 550 | ||
| Egotara uru | dB | ≥30 | ≥30 | ≥30 | ||
| Flatness na Band | dB | ± 0,75 | ||||
| Enyere ọkwa ntinye | dBμV | 72 | ||||
| Enyere ọkwa ọkwa | dBμV | 102 | 102 | 102 | ||
| Nweta oke ngbanwe | dB | Mgbanwe: 0 ~ 15dB, edoziri: 3,6,9,12,15 | ||||
| Oke mkpọda nwere ike idozi | dB | Mgbanwe: 0 ~ 24dB, edoziri: 6,9,12,15,18 | ||||
| Ọnụ ọgụgụ mkpọtụ | dB | ≤12 | ||||
| CTB | dB | 60 | ||||
| CSO | dB | 60 | ||||
| Nlaghachi azụ | dB | ≥14 | ||||
| Ntugharị ntụgharị | ||||||
| Oke ugboro ugboro | MHz | 5 ~ 30/42/65 (ma ọ bụ kpọmkwem site na onye ọrụ) | ||||
| Flatness na Band | dB | ± 0,75 | ||||
| Nlaghachi azụ | dB | ≥14 | ||||
| Egotara uru | dB | 0 ma ọ bụ 20 ahọpụtara | ||||
| Ọkwa mmepụta MAX | dBμV | ≥110 | ||||
| Nweta oke ngbanwe | dB | 0 ~ 15 | ||||
| Oke mkpọda nwere ike idozi | dB | 0 ~ 10 | ||||
| Nzaghachi izugbe | ||||||
| Voltaji ike (50Hz) | V | A: ~ (130-265) V, B: ~ (30-80) V, C: ~ (90-130) V | ||||
| Thunder Stroke | KV | 5 (10/700μS) | ||||
| Akụkụ | mm | 270×215×118 | ||||
1. Ntinye RF 2. -20dB Ntinye RF Test Port 3. Na-aga n'ihu ATT1
4. Forward EQ1 5. Power Supply Pass Plug-in 1 6. Power Supply Pass Plug-in 2
7. Power Supply Pass Plug-in 3 8. EQ2(-6dB) 9. Na-aga n'ihu ATT nkwụnye 2
10. Mmepụta Kpatụ ma ọ bụNkewa(Nhọrọ) 11. Mmepụta RF 1 12.-30dB Mpụta RF Port Port
13. Mmepụta RF 2 14. Agbanwe ATT1 15. Ntugharị RF Test Port 1
16. Agbanwe ATT2 17. Agbanwe EQ 18. Reverse RF Test Port 2
19. Ihe ntinye ike na-enye ọkụ eletrik 20. Ikanam na-enye ọkụ
SR822 Waterproof Anti-thunder Outdoor Bi-directional CATV Trunk Amplifier Datasheet.pdf
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