1. Intshayelelo
Intambo ye-coaxial evuzayo inazo zombini ukuhanjiswa komqondiso kunye nemisebenzi ye-eriyali. Ngokulawula ukuvulwa komqhubi wangaphandle, i-electromagnetic waveenergy elawulwayo inokusasazwa ngokulinganayo kwaye yamkelwe emgceni, igubungela indawo eyimfama yentsimi ye-electromagnetic, kunye nokufezekisa injongo yonxibelelwano oluthambileyo lweselula.
2. Ukupakisha Iinkcukacha
-Unxibelelwano oluphathwayo kwizakhiwo, itonela kunye neendlela ezingaphantsi (GSM, PCN/PCS, DECT ...)
- Unxibelelwano kwizakhiwo ezingaphantsi komhlaba, ezifana neendawo zokupaka iimoto, amagumbi angaphantsi kunye nemigodi
- Ukuhanjiswa kwebhendi ye-FM (88-108MHz) ulwazi kwiitonela zendlela
- Ukuhanjiswa kweempawu zealam ezingenazingcingo kwiitonela zendlela
- Ukuhanjiswa kwemiqondiso yefowuni ephathwayo kwiitonela zendlela
- Ukuhanjiswa komqondiso kwiindlela ezihamba ngaphantsi okanye kwiitonela zikaloliwe
Intambo yeCoaxial evuzayo | |||||
Ingcaciso yoLwakhiwo (mm) | 1/2″C | 7/8″C | 1-1/4″C | 1-5/8″C | |
① Umqhubi wangaphakathi | 1/2″C: IAluminiyam yeCopper Clad 7/8″C: Iityhubhu yeCopper egudileyo1-1/4″C, 1-5/8″C: Umbhobho we-Helical Corrugated Copper | 4.80±0.05 | 9.30±0.20 | 13.00±0.20 | 17.80±0.30 |
② I-Dielectric | Ugwebu PE | 12.30±0.20 | 22.80±0.30 | 32.50±0.30 | 42.80±0.30 |
③ IKondi yangaphandle | Ifoyile yobhedu eGqibelekayo | 13.00±0.40 | 23.50±0.50 | 33.20±0.50 | 43.80±0.50 |
④ Ibhatyi | PE okanye LSZH | 15.50±0.40 | 27.00±0.50 | 37.20±0.50 | 47.60±0.50 |
Umbane Iimpawutics & Noomatshini kunye nokusiNgqongileyo Iimpawu | |||||
Ukuphazamiseka kophawu (Ω) | 50±2 | 50±2 | 50±2 | 50±2 | |
Isantya soSasazo(%) | 88 | 89 | 89 | 89 | |
Isakhono(pF/m) | 76.0 | 75.0 | 75.0 | 75.0 | |
Ukumelana nokuKhuselwa, umz(MΩ•km) | 10000 | 10000 | 10000 | 10000 | |
IJacket Spark Test Voltage [KV(AC)] | 8 | 8 | 10 | 10 | |
I-Insulation Voltage [KV(DC,1umzuzu)] | 6 | 10 | 10 | 15 | |
Izakhelo zokuSebenza(MHz) | 5-2700 | 5-2700 | 5-2700 | 5-2700 | |
Elona Qhosha lokuSebenza (MHz) | 700-2700 | 700-2700 | 700-2700 | 700-2700 | |
Izakhelo zokuSebenza ezingavumelekanga(MHz) | 1085-1150 | 1085-1150 | 1085-1150 | 1085-1150 | |
2170-2300 | 2170-2300 | 2170-2300 | 2170-2300 | ||
Ubukhulu beVSWR | 75-150 MHz | 1.30 | 1.30 | 1.30 | 1.30 |
300-500 MHz | 1.30 | 1.30 | 1.30 | 1.30 | |
800-960 MHz | 1.30 | 1.30 | 1.30 | 1.30 | |
1700-2025 MHz | 1.40 | 1.30 | 1.30 | 1.30 | |
2110-2170 MHz | 1.40 | 1.30 | 1.30 | 1.30 | |
2300-2400 MHz | 1.40 | 1.30 | 1.30 | 1.30 | |
2500-2700 MHz | 1.40 | 1.30 | 1.30 | 1.30 | |
Irediyasi yokugoba enye (mm) | 75 | 150 | 200 | 400 | |
Uphinda-phinda ukugoba iRadiyosi(mm) | 150 | 250 | 400 | 500 | |
ITorque eBekayo(N•M) | 13.5 | 14.9 | 15.5 | 16.0 | |
Amandla okuqina (N) | 1000 | 1490 | 1550 | 3300 | |
Umgama omiselweyo (m) oCetyisiweyo | 0.8-1 | 0.8-1 | 0.8-1 | 0.8-1 | |
Umgama ukuya eDongeni min(mm) | 50 | 50 | 50 | 50 | |
Ubushushu boFakelo(℃) | PE | -40~+60 | -40~+60 | -40~+60 | -40~+60 |
I-LSZH | -20 ~+60 | -20 ~+60 | -20 ~+60 | -20 ~+60 | |
Ubushushu bokusebenza(℃) | PE | -55~+85 | -55~+85 | -55~+85 | -55~+85 |
I-LSZH | -30 ~ +80 | -30 ~ +80 | -30 ~ +80 | -30 ~ +80 |
Ukuthotywa(dB/100m) & Ukudibanisa Ilahleko(2m,50%/95%) @ 20℃ | ||||
Ukuphindaphinda, MHz | dB dB | dB dB | dB dB | dB dB |
75 | // | 1.1 64/75 | 0.7 62/73 | 0.6 62/73 |
100 | // | 1.2 60/70 | 0.8 58/68 | 0.7 58/68 |
150 | // | 1.5 66/78 | 1.0 64/74 | 0.9 64/74 |
350 | // | 2.4 76/88 | 1.6 76/88 | 1.3 76/90 |
450 | // | 2.8 82/89 | 1.9 80/90 | 1.5 78/88 |
800 | 7.2 69/73 | 3.8 71/74 | 2.6 71/74 | 2.1 70/73 |
900 | 7.7 68/72 | 4.1 69/72 | 2.8 69/72 | 2.3 69/72 |
960 | 8.3 68/71 | 4.3 69/71 | 2.9 68/71 | 2.4 68/71 |
1800 | 11.5 65/68 | 6.5 64/68 | 4.5 64/68 | 3.6 64/68 |
1900 | 12.3 66/68 | 6.9 64/68 | 4.7 64/68 | 3.9 63/68 |
2000 | 12.8 67/70 | 7.2 63/67 | 5.0 63/67 | 4.1 63/67 |
2100 | // | 7.5 63/68 | 5.2 63/68 | 4.3 63/68 |
2400 | 15.5 63/66 | 8.5 62/66 | 6.2 62/66 | 5.0 62/66 |
2600 | 16.1 64/67 | 8.9 61/65 | 7.0 61/65 | 5.6 61/65 |
2620 | 17.2 65/68 | 9.4 62/66 | 7.2 61/65 | 5.8 61/65 |
2700 | 18.0 65/69 | 10.5 62/66 | 7.6 62/66 | 6.3 60/66 |
1/2″C 7/8″C Factory 50 ohm Leaky Feeder Coaxial Cable.pdf