1 Giriş
Süzüji koaksial kabel signal geçirmek we antenna funksiýalaryny ýerine ýetirýär. Daşky geçirijiniň açylmagyny dolandyrmak arkaly, dolandyrylýan elektromagnit tolkun energiýasy liniýa boýunça deň derejede şöhlelenip we kabul edilip, elektromagnit meýdanyň kör zolagyny örtýär we ykjam aragatnaşygyň ýumşak maksadyna ýetilýär.
2. Gaplamanyň jikme-jiklikleri
- Binalarda, tunellerde we metrolarda mobil aragatnaşyk (GSM, PCN/PCS, DECT…)
- Awtoduralgalar, ýerzeminler we şahtalar ýaly ýerasty jaýlardaky aragatnaşyk
- Awtoýol tunellerinde FM diapazonynda (88-108MHz) maglumatyň geçirilmegi
- Awtoýol tunellerinde simsiz duýduryş signallaryny ibermek
- Awtoýol tunellerinde mobil telefon signallarynyň geçirilmegi
- Metroda ýa-da metro tunellerinde signalyň geçirilmegi
| Sızýan koaksial kabel | |||||
| Gurluşyk aýratynlyklary (mm) | 1/2″C | 7/8″C | 1-1/4″C | 1-5/8″C | |
| ① Içki geçiriji | 1/2″C: Mis bilen örtülen alýumin 7/8″C: Tekiz mis turba1-1/4″C、1-5/8″C: Spiral görnüşli gofrirlenen mis turba | 4.80±0.05 | 9.30±0.20 | 13.00±0.20 | 17.80±0.30 |
| 2 Dielektrik | Köpük PE | 12.30±0.20 | 22.80±0.30 | 32.50±0.30 | 42.80±0.30 |
| ③ Daşky geçiriji | Üst-üst bolýan mis folga | 13.00±0.40 | 23.50±0.50 | 33.20±0.50 | 43.80±0.50 |
| ④ Kurtka | PE ýa-da LSZH | 15.50±0.40 | 27.00±0.50 | 37.20±0.50 | 47.60±0.50 |
| Elektrik Häsiýetlertikler & Mehaniki we Daşky gurşaw Aýratynlyklar | |||||
| Xarakteristik impedans (Ω) | 50±2 | 50±2 | 50±2 | 50±2 | |
| Ýaýylyş tizligi (%) | 88 | 89 | 89 | 89 | |
| Sygymlylyk (pF/m) | 76.0 | 75.0 | 75.0 | 75.0 | |
| Izolýasiýa garşylygy, min (MΩ•km) | 10000 | 10000 | 10000 | 10000 | |
| Örtük uçgun synagynyň woltažy [KV(AC)] | 8 | 8 | 10 | 10 | |
| Izolýasiýa woltažy [KV(DC),1 minut)] | 6 | 10 | 10 | 15 | |
| Işleýiş ýygylygy (MHz) | 5-2700 | 5-2700 | 5-2700 | 5-2700 | |
| Optimal Işleýiş Çaltlygy (MHz) | 700-2700 | 700-2700 | 700-2700 | 700-2700 | |
| Gadagan edilen iş ýygylygy (MHz) | 1085-1150 | 1085-1150 | 1085-1150 | 1085-1150 | |
| 2170-2300 | 2170-2300 | 2170-2300 | 2170-2300 | ||
| VSWR Maks | 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 | |
| Ýeke Bükülme Radiusy (mm) | 75 | 150 | 200 | 400 | |
| Gaýtalanýan egilme radiusy (mm) | 150 | 250 | 400 | 500 | |
| Egilme momenti (N•M) | 13.5 | 14.9 | 15.5 | 16.0 | |
| Dartgynlylyk güýji (N) | 1000 | 1490-njy ýyl | 1550-nji ýyl | 3300 | |
| Maslahat berilýän üýtgemeýän aralyk (m) | 0.8-1 | 0.8-1 | 0.8-1 | 0.8-1 | |
| Diwara çenli aralyk (min) (mm) | 50 | 50 | 50 | 50 | |
| Gurnamagyň temperaturasy (℃) | PE | -40~+60 | -40~+60 | -40~+60 | -40~+60 |
| LSZH | -20~+60 | -20~+60 | -20~+60 | -20~+60 | |
| Işleýiş temperaturasy (℃) | PE | -55~+85 | -55~+85 | -55~+85 | -55~+85 |
| LSZH | -30~+80 | -30~+80 | -30~+80 | -30~+80 | |
| Ýumşaklyk(dB/100m) & Birleşdirme Ýitgi(2m, 50%/95%) @ 20℃ | ||||
| Ýygylyk, 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-nji ýyl | 11.5 65/68 | 6.5 64/68 | 4.5 64/68 | 3.6 64/68 |
| 1900-nji ýyl | 12.3 66/68 | 6.9 64/68 | 4.7 64/68 | 3.9 63/68 |
| 2000-nji ýyl | 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 Zawod 50 ohm Süzüji Iýmitlendiriji Koaksial Kabel.pdf