Bidhaa

Bidhaa

RF duplexer

Duplexer ya cavity ni aina maalum ya duplexer inayotumiwa katika mifumo ya mawasiliano isiyo na waya kutenganisha na kusambazwa ishara katika kikoa cha frequency. Duplexer ya cavity ina jozi ya mikoba ya resonant, ambayo kila moja inawajibika kwa mawasiliano katika mwelekeo mmoja.

Kanuni ya kufanya kazi ya duplexer ya cavity ni msingi wa uteuzi wa frequency, ambayo hutumia cavity maalum ya kusambaza kwa hiari ishara ndani ya safu ya masafa. Hasa, wakati ishara inatumwa ndani ya duplexer ya cavity, hupitishwa kwa cavity maalum ya resonant na kupandishwa na kupitishwa kwa mzunguko wa resonant wa cavity hiyo. Wakati huo huo, ishara iliyopokelewa inabaki kwenye cavity nyingine ya resonant na haitasambazwa au kuingiliwa.


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Karatasi ya data

Mara kwa mara
(MHz)
Il.
≤ (db)
Kukataa Vswr
Nguvu
(CW)
Kiunganishi Temp.
(° C)
Mwelekeo
LXWXH (mm)
Mfano Na.
Rx 136-138 1.5 ≥70db@143-145MHz 1.3 75 N -30 ~+75 310*148*156 DUP-136M143-02N
Tx 143-145 1.5 ≥70db@136-138MHz
Rx 155.1-156.1 1.5 ≥75db@161-162MHz 1.3 80 N -20 ~+60 310*148*156 DUP-151M161-01N
Tx 161-162 1.5 ≥75dB@155.1-156.1MHz
Rx 158-160 0.8 ≥70dB@162.5-164.5MHz 1.25 200 N -30 ~+60 430*310*150 DUP-158M162-02N
Tx 162.5-164.5 0.8 ≥70db@158-160MHz
Rx 240-270 1.0 ≥80db@40-220MHz
≥80db@290-1800MHz
≥50db@1800-2200MHz
1.3 10 Sma -40 ~+75 260*190*65 DUP-240M340-30A40s
Tx 340-380 1.0 ≥80db@40-320MHz
≥80db@410-1800MHz
≥50db@1800-2200MHz
Rx 351-356 1.6 ≥30dB@358.5MHz
≥85db@361-366MHz
1.3 80 RX: SMA
TX: SMA
ANT: n
Kupanua
-20 ~+60 177.5*134.5*85 DUP-351M361-05SNS
Tx 361-366 1.6 ≥30dB@358.5MHz
≥85db@351-356MHz
Rx 385-390 1.7 ≥40dB@392.5MHz
≥85db@395-400MHz
1.3 50 Sma -20 ~+60 177.5*134.5*85 DUP-385M395-05S
Tx 395-400 1.7 ≥40dB@392.5MHz
≥85db@385-390mhz
Rx 403.5-408.5 1.8 ≥75db@ 413.5-418.5 MHz
≥30db@ 398.5MHz (20 ℃)
1.25 75 Sma -25 ~+55 260 × 72 × 68 DUP-403.5M413.5-05s
Tx 413.5-418.5 1.8 ≥75db@ 403.5-408.5 MHz
≥30db@ 423.5MHz (20 ℃)
Rx 412-417 1.7 ≥40dB@419.5MHz
≥85db@422-427mhz
1.3 50 Sma -20 ~+60 177.5*134.5*85 DUP-412M422-05S
Tx 422-427 1.7 ≥40dB@419.5MHz
≥85db@412-417MHz
Rx 450-500 0.5 ≥60db@758-865MHz 1.3 50 Sma -20 ~+60 160*83*53 DUP-450M758-50A1077s
Tx 758-865 0.5 ≥60db@450-500MHz
Rx 457-459 2.0 ≥95db@467-469MHz 1.3 50 Sma -30 ~+60 280*100*68 DUP-457M467-02S
Tx 467-469 2.0 ≥95db@457-459MHz
Rx 703-748 1.5 ≥30db @ 753MHz
≥85db @ 758-803MHz
1.25 40 Sma -20 ~+65 287*87*48 DUP-703M758-45S
Tx 758-803 1.5 ≥30db @ 753MHz
≥85db @ 703-748MHz
Rx 824-849 1.5 ≥80db @ 869-894MHz 1.3 50 Sma -20 ~+60 192*60*45 DUP-824M869-25S
Tx 869-894 1.5 ≥80db @ 824-849MHz  
Rx 1150-1300 0.4 ≥80db@1530-1630MHz 1.3 100 N -20 ~+60 135*100*43 DUP-1150M1530-150A100s
Tx 1530-1630 0.4 ≥80db@1150-1300MHz
Rx 1215-1261 0.3 ≥60db@1550-1610MHz 1.3 300 N -20 ~+60 180*93*50 DUP-1215M1550-46A60NA
Tx 1550-1610 0.3 ≥60db@1215-1261MHz
Rx 1215-1261 0.3 ≥60db@1550-1610MHz 1.3 500 N -20 ~+60 220*113*56 DUP-1215M1550-46A60NB
Tx 1550-1610 0.3 ≥60db@1215-1261MHz
Rx 1518-1676 1.2 ≥80db@upande
± 100MHz
1.3 50 Sma -25 ~+60 160*105*43 DUP-1518M1920-157A105S
Tx 1920-2025 1.2 ≥80db@upande
± 100MHz
Rx 1710-1785 1.5 ≥5@1700MHz
≥5@ 1790MHz
≥55db@1795MHz (20 ℃)
≥85db@1805-1880MHz
1.3 50 Sma -20 ~+65 180*98*43 DUP-1710M1805-75S
Tx 1805-1880 1.5 ≥5@1800MHz
≥10@ 1890MHz
≥55db@1795MHz (20 ℃)
≥85db@1710-1785MHz
≥80@1920-2700MHz
1.3
Rx 1710-1785 1.2 ≥80db@1805-1880MHz 1.3 100 RX: SMA
TX: SMA
ANT: n
Kupanua
-20 ~+65 161*120*43 DUP-1710M1805-75SNS
Tx 1805-1880 1.2 ≥80db@1710-1785MHz 1.3
Rx 2490-2520 1.4 ≥90db@DC-2450MHz
≥90db@2620-6000MHz
1.3 5 RX: SMA
TX: SMA
ANT: n
-20 ~+60 192*88*40 DUP-2490M2610-30SNS
Tx 2610-2640 1.4 ≥90db@DC-2570MHz
≥90db@2740-6000MHz
1.3
Rx 2500-2700 1.3 ≥45@ 2595MHz
≥90@2620-2690MHz
1.3 50 Sma -30 ~+60 192*88*48 DUP-2500M2620-70S
Tx 2620-2690 1.3 ≥45@ 2595MHz
≥90@2500-2570MHz
1.3
Rx 2515-2675 0.6 ≥80db@3400-3600MHz 1.3 20 Sma -25 ~+70 100*45*30 DUP-2515M3400-160A200S
Tx 3400-3600 0.6 ≥80db@2515-2675MHz 1.3

Muhtasari

Vipengele viwili kuu vya duplexer ya cavity ni cavity inayopitisha na cavity inayopokea.

Kutengwa kwa hali ya juu, upotezaji wa chini wa kuingiza, kuegemea, na utulivu wa diplexers za cavity huwapa faida kubwa katika mifumo ya mawasiliano isiyo na waya.

Vipuli vya Cavity vina jukumu muhimu katika mifumo ya mawasiliano isiyo na waya, haswa inayofaa kwa hali ambapo wote wanaotuma na kupokea ishara wanahitajika kuishi katika bendi hiyo hiyo ya masafa. Kwa mfano, mawasiliano kati ya vituo vya msingi na vifaa vya rununu, mawasiliano kati ya vituo visivyo na waya na vifaa vya ufuatiliaji, nk Kwa kutumia diplexers za cavity, mfumo unaweza kufikia mawasiliano bora na ya kuaminika.


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