1 Utangulizi
Cable ya leaky coaxial ina maambukizi ya ishara na kazi za antenna. Kwa kudhibiti ufunguzi wa kondakta wa nje, umeme wa umeme uliodhibitiwa unaweza kuangaziwa kwa usawa na kupokelewa kando ya mstari, kufunika eneo la kipofu la uwanja wa umeme, na kufikia madhumuni ya mawasiliano laini ya rununu.
2. Maelezo ya Ufungashaji
- Mawasiliano ya rununu katika majengo, vichungi na njia ndogo (GSM, PCN/ PCS, DECT…)
- Mawasiliano katika majengo ya chini ya ardhi, kama vile kura za maegesho, basement na migodi
- Uwasilishaji wa bendi ya FM (88-108MHz) Habari katika barabara kuu
- Usambazaji wa ishara za kengele za waya katika barabara kuu
- Uwasilishaji wa ishara za simu ya rununu katika barabara kuu
- Uwasilishaji wa ishara katika njia ndogo au vichungi vya Subway
Cable ya leaky coaxial | |||||
Ubunifu wa ujenzi (mm) | 1/2 ″ c | 7/8 ″ c | 1-1/4 ″ c | 1-5/8 ″ c | |
Conductor wa ndani | 1/2 ″ C: Copper Clad Alumini 7/8 ″ C: Tube laini ya shaba1-1/4 ″ C 、 1-5/8 ″ C: Tube ya shaba ya bati | 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 |
Conductor wa nje | Kuingiliana na foil ya shaba | 13.00 ± 0.40 | 23.50 ± 0.50 | 33.20 ± 0.50 | 43.80 ± 0.50 |
④ Jacket | PE au LSZH | 15.50 ± 0.40 | 27.00 ± 0.50 | 37.20 ± 0.50 | 47.60 ± 0.50 |
Umeme TabiaTICS & Mitambo na mazingira Tabia | |||||
Tabia ya Kuingizwa (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 | |
Upinzani wa insulation, min (MΩ • km) | 10000 | 10000 | 10000 | 10000 | |
Voltage ya mtihani wa koti [KV (AC)] | 8 | 8 | 10 | 10 | |
Voltage ya insulation [KV (DCAu1min)] | 6 | 10 | 10 | 15 | |
Frequency ya Uendeshaji (MHz) | 5-2700 | 5-2700 | 5-2700 | 5-2700 | |
Frequency ya Uendeshaji wa Optimum (MHz) | 700-2700 | 700-2700 | 700-2700 | 700-2700 | |
Frequency ya Uendeshaji iliyokatazwa (MHz) | 1085-1150 | 1085-1150 | 1085-1150 | 1085-1150 | |
2170-2300 | 2170-2300 | 2170-2300 | 2170-2300 | ||
Vswr max | 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 | |
Radius moja ya kuinama (mm) | 75 | 150 | 200 | 400 | |
Radii ya kuinama mara kwa mara (mm) | 150 | 250 | 400 | 500 | |
Torque ya kuinama (n • m) | 13.5 | 14.9 | 15.5 | 16.0 | |
Nguvu tensile (n) | 1000 | 1490 | 1550 | 3300 | |
Umbali uliopendekezwa (m) | 0.8-1 | 0.8-1 | 0.8-1 | 0.8-1 | |
Umbali wa ukuta min (mm) | 50 | 50 | 50 | 50 | |
Joto la ufungaji (℃) | PE | -40 ~+60 | -40 ~+60 | -40 ~+60 | -40 ~+60 |
Lszh | -20 ~+60 | -20 ~+60 | -20 ~+60 | -20 ~+60 | |
Joto la kufanya kazi (℃) | 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 ℃ | ||||
Mara kwa mara, 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 50 ohm leaky feeder coaxial cable.pdf