Ho tlalehoa hore Lekala la Indasteri le Theknoloji ea Boitsebiso le fane ka Tokomane ea 129 ka la 14 Mphalane, 2021, e nang le sehlooho se reng, "Tsebiso mabapi le ho Matlafatsa le ho Eketsa Tsamaiso ea Radio ho 2400MHz, 5100MHz, le 5800MHz Frequency Bands", 'me Tokomane ea No. 129 e tla sebetsa. tumello ea mohlala ho latela litlhoko tse ncha ka mor'a la 15 Mphalane 2023.
1.SRRC e finyella litlhoko tsa litekanyetso tse ncha le tsa khale tsa 2.4G, 5.1G, le 5.8G
| BT le WIFINee leOld Slitekanyetso | |
| KgaleSlitekanyetso | E ncha Slitekanyetso |
| Lekala la Theknoloji ea Boitsebiso [2002] No. 353 (E tsamaellana le sehlopha sa maqhubu sa 2400-2483.5MHz sa BTWIFI) | Lekala la Indasteri le Theknoloji ea Boitsebiso [2021] No. 129 |
| Lekala la Theknoloji ea Boitsebiso [2002] No.227 (E tsamaellana le sehlopha sa maqhubu sa 5725-5850MHz sa WIFI) | |
| Lekala la Theknoloji ea Boitsebiso [2012] Che.620 (E tsamaellana le sehlopha sa maqhubu sa 5150-5350MHz sa WIFI) | |
Khopotso e mosa: Nako ea ho sebetsa ha setifikeiti sa khale ke ho fihlela ka la 31 Tšitoe, 2025. Haeba khoebo e ntse e batla ho tsoela pele ho rekisa lihlahisoa tsa khale tsa khale ka mor'a hore setifikeiti se felloe ke nako, se lokela ho ntlafatsa maemo a setifikeiti bonyane likhoeli tse ts'eletseng esale pele le ho etsa kopo ea setifikeiti. katoloso matsatsi a 30 esale pele.
2.Ke lihlahisoa life tse netefalitsoeng ke SRRC?
2.1 Thepa ea puisano ea mehala ea sechaba
①GSM/CDMA/Bluetooth mohala oa thekeng
② GSM/CDMA/Bluetooth mohala oa thekeng
③GSM/CDMA/Bluetooth module
④GSM/CDMA/Bluetooth karete ya netweke
⑤GSM/CDMA/Bluetooth terminal data
⑥ Liteishene tsa motheo tsa GSM/CDMA, liamplifier, le li pheta-phetoang
2.2 2.4GHz/5.8 GHz lisebelisoa tsa phihlello tsa waelese
①2.4GHz/5.8GHz lisebelisoa tsa LAN tse se nang mohala
②4GHz/5.8GHz karete ea marang-rang ea sebaka se se nang mohala
③2.4GHz/5.8GHz lisebelisoa tsa puisano tse pharalletseng
④ 2.4GHz/5.8GHz lisebelisoa tsa wireless LAN Lisebelisoa tsa Bluetooth
⑤ Lisebelisoa tsa Bluetooth (keyboard, mouse, joalo-joalo)
2.3 Thepa ea marang-rang e ikemetseng
① Seteishene sa radio sa dijithale
② Lipuisano tsa sechaba
③FM seteishene se tšoaroang ka letsoho
④ Seteishene sa FM
⑤Ha ho theminale ea lisebelisoa tse bohareng
2.4 Lihlahisoa tsa sehlopha sa dijithale le lisebelisoa tsa khaso
① Sephatlalatsi sa seea-le-moea sa Mono FM
②Setsi sa phatlalatso sa Stereo FM
③ Sephatlalatsi sa maqhubu a mahareng a maqhubu a maqhubu a motlakase
④ Sephatlalatsi sa khaso sa maqhubu a maqhubu a khutsufalitsoeng
⑤ Sesebelisoa sa TV sa Analog
⑥Sephatlalatsi sa khaso ea dijithale
⑦ Phetiso ea TV ea Digital
2.4 Thepa ea microwave
① Mochini oa puisano oa microwave oa dijithale
② Supa li-multipoint digital microwave communication system central station/terminal station
③ Supa Point ea Digital Microwave Communication System Center Station/Seteishene sa Theminale
④Lisebelisoa tsa puisano tsa dijithale
2.6 Lisebelisoa tse ling tsa sea-le-moea
①Paging transmitter
②Mofetoleli oa maqephe a mabeli
Lisebelisoa tse se nang mohala tsa Micropower (short range) ha li hloke setifikeiti sa SRRC, joalo ka 27MHz le 40MHz lifofane tse laoloang ka remoutu le likoloi tse laoloang hole bakeng sa libapalisoa, tse sa hlokeng lengolo la tumello ea mohlala oa radio. Leha ho le joalo, ho ntse ho hlokahala ho hlokomela hore litlhoko tsa libapalisoa tsa naha tse tloaelehileng tsa motlakase li kenyelletsa litlhoko tse nepahetseng bakeng sa lihlahisoa tsa ho bapala tsa theknoloji ea Bluetooth le WIFI.
3.Liphapang tsa tlhahlobo ea setifikeiti sa SRRC lipakeng tsa melaoana ea khale le e ncha
3.1 Lithibelo tse thata tsa li-sideband tsa kanale
Sehlahisoa sa 2.4G/5.1G/5.8G se fetohile se thata haholoanyane bakeng sa li-sidebands tse phahameng, se eketsang litlhoko tse eketsehileng tsa sehlopha sa maqhubu ka holim'a moeli o fetileng oa sehlopha sa -80dBm/Hz.
3.1.1 Phatlalatso e khethehileng ea maqhubu a spurious: 2400MHz
| Sebaka sa maqhubu | Boleng bo lekanyang | Mbandwidth ea lebelo | Dmokhoa oa ho khetha |
| 48.5-72. 5MHz | -54dBm | 100kHz | RMS |
| 76-1 18MHz | -54dBm | 100kHz | RMS |
| 167-223MHz | -54dBm | 100kHz | RMS |
| 470-702MHz | -54dBm | 100kHz | RMS |
| 2300-2380MHz | -40dBm | 1MHz | RMS |
| 2380-2390MHz | -40dBm | 100kHz | RMS |
| 2390-2400MHz | - 30dBm | 100kHz | RMS |
| 2400 -2483.5MHz* | 33dBm | 100kHz | RMS |
| 2483. 5-2500MHz | -40dBm | 1MHz | RMS |
| 5150-5350MHz | -40dBm | 1MHz | RMS |
| 5725-5850MHz | -40dBm | 1MHz | RMS |
| *Tlhokomeliso: Tlhokahalo e fosahetseng ea moeli bakeng sa sehlopha sa maqhubu a 2400-2483.5MHz e hlahisoa ka mokhoa o fosahetseng. | |||
3.1.2 Phatlalatso e khethehileng ea maqhubu a spurious: 5100MHz
| Sebaka sa maqhubu | Boleng bo lekanyang | Mbandwidth ea lebelo | Dmokhoa oa ho khetha |
| 48.5-72. 5MHz | 54dBm | 100kHz | RMS |
| 76-1 18MHz | 54dBm | 100kHz | RMS |
| 167-223MHz | 54dBm | 100kHz | RMS |
| 470-702MHz | 54dBm | 100kHz | RMS |
| 2400-2483.5MHz | -40dBm | 1MHz | RMS |
| 2483.5- 2500MHz | -40dBm | 1MHz | RMS |
| 5150-5350MHz | 33dBm | 100kHz | RMS |
| 5725-5850MHz | 40dBm | 1MHz | RMS |
| *Tlhokomeliso: Moeli o khelohileng oa khase ea 5150-5350MHz e ea hlokahala hore o be teng ka har'a sehlopha se khelohileng. | |||
3.1.3 Phatlalatso e khethehileng ea maqhubu a spurious: 5800MHz
| Sebaka sa maqhubu | Boleng bo lekanyang | Mbandwidth ea lebelo | Dmokhoa oa ho khetha |
| 48.5-72. 5MHz | -54dBm | 100kHz | RMS |
| 76-1 18MHz | -54dBm | 100kHz | RMS |
| 167-223MHz | -54dBm | 100kHz | RMS |
| 470-702MHz | -54dBm | 100kHz | RMS |
| 2400-2483.5MHz | -40dBm | 1MHz | RMS |
| 2483.5- 2500MHz | -40dBm | 1MHz | RMS |
| 5150-5350MHz | -40dBm | 1MHz | RMS |
| 5470 -5705MHz* | -40dBm | 1MHz | RMS |
| 5705-5715MHz | -40dBm | 100kHz | RMS |
| 5715-5725MHz | - 30dBm | 100kHz | RMS |
| 5725-5850MHz | - 33dBm | 100kHz | RMS |
| 5850-5855MHz | - 30dBm | 100kHz | RMS |
| 5855-7125MHz | - 40dBm | 1MHz | RMS |
| *Tlhokomeliso: Tlhokahalo e fosahetseng ea moeli bakeng sa sehlopha sa maqhubu a 5725-5850MHz e hlahisoa ka mokhoa o fosahetseng. | |||
3.2 DFS e fapane hanyane
Thepa ea phetisetso e se nang mohala e lokela ho sebelisa thekenoloji ea khatello ea tšitiso ea Dynamic Frequency Selection (DFS), e lokelang ho fetoloa hore e be e ke keng ea hlophisoa ka khetho ea ho tima DFS.
Ho eketsoa ha thepa ea phetisetso e se nang mohala ho lokela ho amohela theknoloji ea khatello ea tšitiso ea Transmission Power Control (TPC), e nang le mefuta e mengata ea TPC e seng ka tlase ho 6dB; Haeba ho se na ts'ebetso ea TPC, matla a lekanang a mahlaseli a omnidirectional le moeli o lekanang le oa matla a mahlaseli a mahlaseli a mahlo a pono a lokela ho fokotsoa ka 3dB.
3.3 Eketsa liteko tsa ho qoba tšitiso
Mokhoa oa ho qoba tšitiso ha e le hantle o lumellana le litlhoko tse feto-fetohang tsa setifikeiti sa CE.
3.3.1 Litlhoko tsa ho qoba ho kena-kenana le 2.4G:
① Ha ho fumanoa hore maqhubu a 'nile a sebelisoa, phetisetso ha ea lokela ho tsoelapele ka makhetlo a mangata,' me nako ea ho lula ha ea lokela ho feta 13ms. Ke ho re, phetiso e tlameha ho emisoa ka nako eo mocha a ntseng a sebetsa ka eona.
② Sesebelisoa se ka boloka phetiso ea lets'oao le lekhuts'oane la taolo, empa potoloho ea lets'oao e lokela ho ba tlase kapa e lekanang le 10%.
3.3.2 Litlhoko tsa ho qoba ho kena-kenana le 5G:
①Ha ho fumanoa hore ho na le lets'oao le nang le maqhubu a ts'ebeliso e phahameng ho feta moeli oa ho lemoha, phetisetso e lokela ho emisoa hang-hang, 'me nako e phahameng ea ho lula ha mocha ke 20ms.
② Ka nako ea ho shebella ea 50ms, palo ea phetisetso e khutšoane ea taolo ea matšoao e lokela ho ba ka tlase ho kapa ho lekana le makhetlo a 50, mme nakong ea tlhokomeliso e kaholimo, nako eohle ea phetisetso e khutšoane ea sesebelisoa e lokela ho ba ka tlase ho 2500us kapa Lets'oao la phetiso ea sebaka se sekhutšoane ha lea lokela ho feta 10%.
3.3.3 5.8G Litlhoko tsa ho Qoba Tšitiso:
Ka bobeli ka melao ea khale le CE, ha ho na tlhoko ea ho qoba ho kena-kenana le 5.8G, kahoo ho qoba ho kena-kenana le 5.8G ho baka likotsi tse kholo ho bapisoa le 5.1G le 2.4G wifi.
3.3.4 Litlhoko tsa ho qoba ho kena-kenana le Bluetooth (BT):
SRRC e ncha e hloka ho qoba ho kena-kenana le liteko bakeng sa Bluetooth, 'me ha ho na maemo a ho lokolloa (setifikeiti sa CE se hlokahala feela bakeng sa matla a fetang 10dBm).
Ka holimo ke litaba tsohle tsa melaoana e mecha. Re tšepa hore motho e mong le e mong a ka ela hloko nako ea netefatso ea setifikeiti ea lihlahisoa tsa bona le phapang ea tlhahlobo ea sehlahisoa se secha ka nako. Haeba u na le lipotso tse ling mabapi le melaoana e mecha, ka kopo ikutloe u lokolohile ho ikopanya le nako efe kapa efe!
Nako ea poso: Dec-26-2023
