Nā hiʻohiʻona:
- VSWR haʻahaʻa
- PIM haʻahaʻa
ʻO nā Attenuators PIM haʻahaʻa he RF a me nā mea hōʻailona hōʻailona microwave i hoʻolālā kūikawā ʻia e hōʻemi i ka hopena passive intermodulation (PIM). ʻO ka hopena PIM e pili ana i nā ʻāpana alapine hou i hana ʻia ma muli o nā hopena nonlinear i nā ʻāpana passive. E hoʻopilikia kēia mau mea i ka hōʻailona kumu a hoʻemi i ka hana ʻōnaehana.
1. Hōʻailona hōʻailona: Hoʻohana ʻia nā attenuators PIM haʻahaʻa e hoʻemi pono i ka ikaika o ka RF a me nā hōʻailona microwave no ka pale ʻana i nā mea hoʻokipa koʻikoʻi a mālama i nā pae hōʻailona.
2. E ho'ēmi i ka Passive Intermodulation (PIM): Hoʻemi nā attenuators PIM haʻahaʻa i ka hopena PIM ma o ka hoʻohana ʻana i nā mea kiʻekiʻe kiʻekiʻe a me nā kaʻina hana kikoʻī e hōʻemi i nā hopena nonlinear i nā ʻāpana passive.
3. Hoʻohālikelike Impedance: Hiki ke hoʻohana ʻia ka attenuator PIM RF haʻahaʻa e hoʻohālikelike i ka impedance o ka ʻōnaehana, a laila e hōʻemi i nā noʻonoʻo a me nā nalu kū a hoʻomaikaʻi i ka hana ʻōnaehana.
1. Pūnaehana Pūnaewele Pūnaewele: Ma nā kahua kahua kamaʻilio kelepona, hoʻohana ʻia nā attenuators microwave haʻahaʻa PIM e hōʻemi i ka hopena PIM, a laila e hoʻomaikaʻi ai i ka mālamalama hōʻailona a me ka hilinaʻi o ka loulou kamaʻilio. He mea koʻikoʻi kēia no nā pūnaewele 4G a me 5G.
2. Pūnaehana Antenna: Ma ka ʻōnaehana antenna, hoʻohana ʻia ka haʻahaʻa haʻahaʻa PIM millimeter haʻahaʻa e hōʻemi i ka hopena PIM a hoʻomaikaʻi i ka hana a me ka maikaʻi o ka hōʻailona o ka antenna. Kōkua kēia i ka hoʻomaikaʻi ʻana i ka uhi a me nā helu hoʻoili ʻikepili o nā ʻōnaehana kamaʻilio.
3. Distributed Antenna System (DAS): Ma nā ʻōnaehana antenna i hoʻolaha ʻia, hoʻohana ʻia nā attenuators haʻahaʻa haʻahaʻa PIM mm e hōʻemi i nā hopena PIM, a laila e hoʻomaikaʻi ai i ka hana ʻōnaehana a me ka hilinaʻi. He mea koʻikoʻi kēia no nā hoʻonā uhi uea waho a me waho.
4. Microwave a me RF Test: Ma ka microwave a me ka RF ho'āʻo pūnaewele, hoʻohanaʻia nā attenuators PIM RF haʻahaʻa e hoʻomalu pono i ka ikaika o ka hōʻailona a ho'ēmi i nā hopena PIM no ka ho'āʻo a me ke ana kiʻekiʻe.
5. Lekiō a me ka TV: Ma ka lekiō a me nā ʻōnaehana TV, hoʻohana ʻia nā attenuators PIM haʻahaʻa e hōʻemi i nā hopena PIM a hoʻomaikaʻi i ka maikaʻi o ka hōʻailona a me ka uhi. Kōkua kēia i ka hāʻawi ʻana i nā hōʻailona leo a me nā wikiō ʻoi aku ka maʻalahi.
6. Satellite Communication: Ma nā ʻōnaehana kamaʻilio ukali, hoʻohana ʻia nā attenuators PIM haʻahaʻa e hōʻemi i nā hopena PIM a hoʻomaikaʻi i ka hilinaʻi a me ka maikaʻi o ka hōʻailona o nā loulou kamaʻilio. He mea koʻikoʻi kēia no nā kamaʻilio satelite kiʻekiʻe.
I ka pōkole, hoʻohana nui ʻia nā attenuators intermodulation haʻahaʻa haʻahaʻa (Low PIM Attenuators) i nā kula he nui e like me ke kelepona kelepona, nā ʻōnaehana antenna, nā ʻōnaehana antenna puʻupuʻu, microwave a me ka hoʻāʻo RF, lekiō a me ke kelepona, a me nā kamaʻilio ukali. Hoʻomaikaʻi lākou i ka hana ʻōnaehana a me ka hilinaʻi ma o ka hōʻemi ʻana i nā hopena PIM a me ka hoʻokele pololei ʻana i ka ikaika hōʻailona.
Kaʻaleʻaleʻahoʻolako i nā ʻano kikoʻī kiʻekiʻe a me ka mana kiʻekiʻe coaxial Haʻahaʻa PIM Attenuators uhi i ka laina alapine DC~6GHz. ʻO ka mana maʻamau a hiki i 300 watts. Hoʻohana ʻia nā attenuators i nā noi he nui kahi e pono ai ka emi ʻana o ka mana.
Helu Mahele | Ka pinepine(GHz, min.) | Ka pinepine(GHz, Max.) | Ka mana(W) | IM3(dBc Max.) | Hoʻohaʻahaʻa(dB) | Ka pololei(dB) | VSWR(max.) | Nā mea hoʻohui | Ka manawa o waena o ka hoʻomaka a i ka wā pau(mau pule) |
---|---|---|---|---|---|---|---|---|---|
QLPA06K2 | 0.4 | 6 | 200 | -160 | 6, 10, 20, 40 | - | 1.3 | 7/16 DIN (L29)&N | 2~4 |
QLPA04K2 | 0.45 | 4 | 200 | -150 | 30, 40 | - | 1.3 | 7/16 DIN (L29)&N | 2~4 |
QLPA03K3 | 0.8 | 3 | 300 | -150 | 10, 20, 30, 40 | - | 1.3 | N | 2~4 |
QLPA0330 | 0.6 | 3 | 30 | -150, -160 | 5, 10, 15, 20, 25, 30 | - | 1.25 | N,7/16 DIN (L29),4.3-10 | 2~4 |
QLPA0350-1 | 0.6 | 3 | 50 | -150, -160 | 5, 10, 15, 20, 25, 30 | - | 1.25 | N,7/16 DIN (L29),4.3-10 | 2~4 |
QLPA03K1-1 | 0.6 | 3 | 100 | -150, -160 | 5, 10, 15, 20, 25, 30 | - | 1.25 | N,7/16 DIN (L29),4.3-10 | 2~4 |
QLPA0302 | DC | 3 | 2 | -120 | 3, 6, 10, 20, 30 | ±0.6 | 1.2 | N | 2~4 |
QLPA0305 | DC | 3 | 5 | -120 | 3, 6, 10, 20, 30 | ±0.6 | 1.2 | N | 2~4 |
QLPA0310 | DC | 3 | 10 | -120 | 3, 6, 10, 20, 30 | ±0.6 | 1.2 | N | 2~4 |
QLPA0325 | DC | 3 | 25 | -120 | 3, 6, 10, 20, 30 | ±0.6 | 1.2 | N | 2~4 |
QLPA0350 | DC | 3 | 50 | -120 | 10, 20, 30, 40 | ±0.6 | 1.3 | N | 2~4 |
QLPA03K1 | DC | 3 | 100 | -120 | 20, 30, 40 | ±0.6 | 1.3 | N | 2~4 |
QLPA01K15 | DC | 1 | 150 | -110 | 10 | ±0.8 | 1.2 | N | 2~4 |