1 Utangulizi
Kebo ya Koaxial inayovuja ina upitishaji wa ishara na kazi za antena. Kwa kudhibiti ufunguaji wa kondakta wa nje, nishati ya mawimbi ya sumakuumeme inayodhibitiwa inaweza kuangaziwa kwa usawa na kupokelewa kando ya mstari, kufunika eneo la kipofu la uwanja wa sumakuumeme, na kufikia madhumuni ya mawasiliano laini ya rununu.
2. Maelezo ya Ufungashaji
- Mawasiliano ya rununu katika majengo, vichuguu na njia za chini ya ardhi (GSM, PCN/PCS, DECT ...)
- Mawasiliano katika majengo ya chini ya ardhi, kama vile kura ya maegesho, basement na migodi
- Usambazaji wa habari za bendi ya FM (88-108MHz) katika vichuguu vya barabara kuu
- Usambazaji wa ishara za kengele zisizotumia waya katika vichuguu vya barabara kuu
- Usambazaji wa ishara za simu ya rununu kwenye vichuguu vya barabara kuu
- Usambazaji wa mawimbi katika njia za chini ya ardhi au vichuguu vya chini ya ardhi
Kebo ya Koaxial inayovuja | |||||
Maelezo ya ujenzi (mm) | 1/2″C | 7/8″C | 1-1/4″C | 1-5/8″C | |
① Kondakta wa Ndani | 1/2″C: Alumini Ya Kifuniko cha Shaba 7/8″C: Mirija ya Shaba laini1-1/4″C, 1-5/8″C: Mirija ya Shaba Iliyobatizwa Helical | 4.80±0.05 | 9.30±0.20 | 13.00±0.20 | 17.80±0.30 |
② Dielectric | Povu PE | 12.30±0.20 | 22.80±0.30 | 32.50±0.30 | 42.80±0.30 |
③ Kondakta wa Nje | Kupishana Copper Foil | 13.00±0.40 | 23.50±0.50 | 33.20±0.50 | 43.80±0.50 |
④ Koti | PE au LSZH | 15.50±0.40 | 27.00±0.50 | 37.20±0.50 | 47.60±0.50 |
Umeme Tabiatiki & Mitambo na Mazingira Sifa | |||||
Uzuiaji wa Tabia(Ω) | 50±2 | 50±2 | 50±2 | 50±2 | |
Kasi ya Uenezi(%) | 88 | 89 | 89 | 89 | |
Uwezo(pF/m) | 76.0 | 75.0 | 75.0 | 75.0 | |
Ustahimilivu wa insulation, dakika(MΩ•km) | 10000 | 10000 | 10000 | 10000 | |
Jacket Spark Voltage ya Jaribio [KV(AC)] | 8 | 8 | 10 | 10 | |
Voltage ya insulation [KV(DC,Dakika 1)] | 6 | 10 | 10 | 15 | |
Masafa ya Uendeshaji(MHz) | 5-2700 | 5-2700 | 5-2700 | 5-2700 | |
Masafa Bora ya Uendeshaji(MHz) | 700-2700 | 700-2700 | 700-2700 | 700-2700 | |
Masafa ya Uendeshaji Marufuku(MHz) | 1085-1150 | 1085-1150 | 1085-1150 | 1085-1150 | |
2170-2300 | 2170-2300 | 2170-2300 | 2170-2300 | ||
Kiwango cha juu cha VSWR | 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 | |
Kipenyo cha Kukunja Kimoja(mm) | 75 | 150 | 200 | 400 | |
Upinde wa Upindaji Unaorudiwa(mm) | 150 | 250 | 400 | 500 | |
Torque ya Kupinda (N•M) | 13.5 | 14.9 | 15.5 | 16.0 | |
Nguvu ya Mkazo (N) | 1000 | 1490 | 1550 | 3300 | |
Umbali Usiobadilika Uliopendekezwa(m) | 0.8-1 | 0.8-1 | 0.8-1 | 0.8-1 | |
Umbali wa Wall min(mm) | 50 | 50 | 50 | 50 | |
Halijoto ya Ufungaji(℃) | PE | -40~+60 | -40~+60 | -40~+60 | -40~+60 |
LSZH | -20~+60 | -20~+60 | -20~+60 | -20~+60 | |
Halijoto ya Uendeshaji(℃) | PE | -55~+85 | -55~+85 | -55~+85 | -55~+85 |
LSZH | -30~+80 | -30~+80 | -30~+80 | -30~+80 |
Attenuation(dB/100m) & Kuunganisha Hasara(2m,50%/95%) @ 20℃ | ||||
Mzunguko, 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 Kiwanda cha ohm 50 cha Kilishi kinachovuja.pdf