iDEN/TETRA 800MHz +27dBm Off-ikuku BDA (Bi–Directional Amplifier) bụ ihe nkwalite mgbama RF eji emelite nkwukọrịta redio n'ọnọdụ ebe mgbama redio.
Ezubere usoro Kingtone Repeaters iji dozie nsogbu nke mgbaàmà ekwentị na-adịghị ike, nke dị ọnụ ala karịa ịgbakwunye ọdụ ọdụ ọhụrụ (BTS).Isi ọrụ nke sistemu Repeaters RF bụ ịnata mgbama ọkụ dị ala site na BTS site na mgbasa ozi ugboro redio wee bufee mgbaama n'akụkụ ebe mkpuchi netwọk na-ezughị oke.A na-ebuwanyekwa akara ekwentị mkpanaaka ma bufee ya na BTS site na nke ọzọ.
Isi Atụmatụ
1Nnukwu linearity PA;Nweta sistemu dị elu;
2, ọgụgụ isi ALC technology;
3Duplex zuru oke yana ikewapụ elu site na uplink ruo downlink;
4, Akpaaka arụmọrụ adaba ọrụ;
5, Integrated Usoro na a pụrụ ịdabere na arụmọrụ;
6, Nleba anya mpaghara na nke dịpụrụ adịpụ (nhọrọ) na mkpu mmejọ akpaka & njikwa anya;
7, Weatherproof imewe maka niile-weather echichi;
Teknụzụcal Nkọwapụta
| Item | Nnwale Ọnọdụ | Specification | Meno | ||
| Uplink | Downlink | ||||
| Ugboro arụ ọrụ(MHz) | Ugboro ugboro | 806 - 821MHz | 851-866MHz | Band zuru ezu ma ọ bụ sub band | |
| Bandwit | Otu egwu aha | 15MHz | Enwere ike ịhazi ya na band work | ||
| Nweta(dB) | Ike ntinye aha aha-5dB | 70±3 | 75±3 | ||
| Ike mmepụta (dBm) | Mgbama modulating GSM | +20± 1 | +27± 1 | ||
| ALC (dBm) | Ihe nrịbama ntinye tinye 20dB | △Po≤±1 | |||
| Ọgụgụ mkpọtụ (dB) | Na-arụ ọrụ-band (Max. Gain) | ≤5 | |||
| Ripple n'ime-band (dB) | Ike ntinye aha aha-5dB | ≤3 | |||
| Nlekwa anya ugboro ugboro (ppm) | Ike ntinye aha aha | ≤0.05 | |||
| Oge igbu oge (anyị) | Na-arụ ọrụ-band | ≤5 | |||
| Nweta ngbanwe nzọụkwụ (dB) | Ike ntinye aha aha-5dB | 1dB | |||
| Nweta mmezi oke(dB) | Ike ntinye aha aha-5dB | ≥30 | |||
| Nweta Linear nwere ike idozi (dB) | 10dB | Ike ntinye aha aha-5dB | ±1.0 | ||
| 20dB | Ike ntinye aha aha-5dB | ±1.0 | |||
| 30dB | Ike ntinye aha aha-5dB | ± 1.5 | |||
| Inter-Attenuation modulation (dBc) | Na-arụ ọrụ-band | ≤-45 | |||
| Ọpụpụ (dBm) | 9kHz-1 GHz | BW: 30 kHz | ≤-36 | ≤-36 | |
| 1GHz-12.75GHz | BW: 30 kHz | ≤-30 | ≤-30 | ||
| VSWR | BS/MS Port | 1.5 | |||
| Port I/O | N-Nwanyị | ||||
| Mgbochi | 50ohm | ||||
| Okpomọkụ na-arụ ọrụ | -25ºC ~ + 55ºC | ||||
| Iru mmiri dị n'etiti | Oke.95% | ||||
| MTBF | Min.100000 awa | ||||
