Wi-Linktech WLT3266 Dual mode bluetooth module Manual

Hōʻuluʻulu manaʻo
ʻO WLT3266 he module Bluetooth leo i hoʻomohala ʻia e WLT, a me kahi pahu kani hoʻokahi leo Bluetooth e pili ana i ka BK3266.Audioprotocol stack me ke kūkulu ʻia ma Bluetooth a me nā noi like ʻolefile, Hiki iā ia ke hoʻomaopopo maʻalahi i ka pilina, hoʻoili ʻikepili, leo, mele a me nā noi ʻē aʻe o ka mea hoʻohana
Nā hiʻohiʻona hana
Kākoʻo Bluetooth HFP, A2DP, HID, AVRCP…
Kākoʻo i ke ʻano hoʻoili ʻikepili akaka / protocol AT + hoʻonohonoho hoʻonohonoho hoʻonohonoho
Kākoʻo i ka pilina kamaʻilio UART, ke kikowaena UART a hiki i 3Mbps. ʻO DAC leo 16-bit i kūkulu ʻia a me ka leo 16-bit
ADC Built-Capless headphone ampmea mālama ola
Hoʻopili ʻia i loko o ka MIC a me ampmea mālama ola
Kākoʻo i nā hoʻokomo leo analog lehulehu
Onboard PCB antenna, hiki i ka mea kūʻai ke lilo i waho antenna
ʻO ka hana hoʻolako hoʻokahi 2.8 ~ 4.2V
Stamp hole pin, maʻalahi a hilinaʻi hoʻi. Nui liʻiliʻi: 13 × 27.2mm
Paena lako polokalamu maʻalahi no ka hāʻawi ʻana i nā lawelawe maʻamau
Wahi noi
Bluetooth Speaker Bluetooth music transponder Kaʻa Bluetooth lima lima ʻole mālama ola kino POS mīkini paʻi paʻi
Nā hiʻohiʻona uila
Nā hiʻohiʻona kumu
papa 1. ʻO ka palena kiʻekiʻe loa
| ʻĀpana | wehewehe | Min | TYP | Max | Unite |
| VCC4BAT | Hāʻawi ʻia ka mea hoʻoponopono pākahi voltage | -0.3 | – | 4.2 | V |
| VCC5USB | USB mana lako voltage | 4.75 | – | 5.75 | V |
| RX | Mana hookomo RX | – | 10 | – | dBm |
| TSTR | Kaulana wela o ka mālama ʻana | -40 | – | 150 | °C |
papa 2. Nā kūlana hana i manaʻo ʻia
| ʻĀpana | wehewehe | Min | TYP | Max | Unite |
| VCC4BAT | Hāʻawi ʻia ka mea hoʻoponopono pākahi voltage | 2.8 | 3.6 | 4.2 | V |
| VCC5USB | USB mana lako voltage | 4.75 | 5 | 5.75 | V |
| TOPR | Laulā wela hana | -40 | – | 80 | °C |
papa 3. Antenna hiʻona
| Pūnaewele Pūnaewele | Bluetooth BR / EDR / LE | |
| Ka pinepine | 2.402GHz~2.480GHz | |
| mana TX | 4dBm | |
| Antenna | waho:RF_PIN | |
| loko: PCB antenna | Loaʻa kiʻekiʻe e like me ka antenna waho |
ʻO ka hana alapine radio
pākaukau 4.Radio frequency hana
| ʻĀpana | Kūlana | Min | TYP | Max | Unite |
| Hana pinepine | 2402~2480 | 2402 | – | 2480 | MHz |
| RXSENS-1 Mbps | BER=0.001 | – | -88 | – | dBm |
| RXSENS-2 Mbps | BER=0.0001 | – | -91 | – | dBm |
| RXSENS-3 Mbps | BER=0.0001 | – | -83 | – | dBm |
| ʻO ka hōʻailona hōʻailona loaʻa | BER=0.001 | 0 | – | – | dBm |
| Ka mana hoʻouna RF kiʻekiʻe | – | 8 | – | dBm | |
| RF Mana Mana Mana | 30 | – | – | dBm |
papa 5. Hana leo
| ʻĀpana | Kūlana | Min | TYP | Max | Unite |
| DAC ʻokoʻa. Hoʻopuka | Me ka hoʻouka ʻana o 600ohm | – | – | 1.1 | Vrms |
| Me ka hoʻouka ʻana o 32ohm | – | – | – | Vrms | |
| Me ka hoʻouka ʻana o 16ohm | – | – | 0.9 | Vrms | |
| DAC ʻokoʻa. Hoʻopuka THD | Me 1.1Vrms@600ohm hoouka ana | – | 75 | – | dB |
| Me 0.8Vrms@16ohm hoouka ana | – | 75 | – | dB | |
| SNR hoʻopuka DAC | 1 kHz hawewe sine | – | 98 | – | dB |
| DAC Sample Helu kālā | 8 | – | 48 | kHz | |
| ADC SNR | 1 kHz hawewe sine | – | 96 | – | dB |
| ADC Sample Helu kālā | 8 | – | 48 | kHz |
Hoʻolauna Lako paʻa
Kiʻikuhi poloka hana
huahelu 1. WLT3266Block diagram o ka module

WLT3266 ʻElua mau ʻāpana nui i loko o ka module:
- Mahele Bluetooth: Loaʻa i ka puʻupuʻu Bluetooth BK3266, 2.4GHzPCB Antenna a me waho.
- Māhele leo: WLT3266integrated Audio Codec, Hāʻawi i ka hoʻokomo leo analog a me ka hoʻopuka, Hoʻokomo a me ka hoʻopuka leo kikohoʻe, Headphone amplifier a pēlā aku, Kākoʻo no Bluetooth HFP,A2DP(Source 和 Sink) Nā noi leo ʻē aʻe.
Ka nui o ka module a me ka hoʻonohonoho pin
huahelu2. WLT3266Module Ana (Mua)

huahelu3. WLT3266Module mānoanoa

Wehewehe Pin
papa 6. WLT3266Pin wehewehe
| Pin # | inoa | ʻAno | wehewehe |
| 1 | UART_TX | I/O | UART_TXD/I2C_SCL, Hoʻoiho i ke awa |
| 2 | UART_RX | I/O | UART_RXD/I2C_SDA, Hoʻoiho i ke awa |
| 3 | GND | KA MANA | Ka honua |
| 4 | LINEIN_L | I | Laina ma L |
| 5 | LINEIN_R | I | Laina ma R |
| 6 | P15 | I/O | SPI_SCK/ADC2/CLKOUT
Hoʻopaʻa haʻahaʻa a ala aʻe (kiʻekiʻe kiʻekiʻe) |
| 7 | NC | ||
| 8 | SD_CMD | I/O | JTAG_TMS/PWM3/PCM_CLK/SD_CMD/SPI2_MOSI |
| 9 | SD_CLK | I/O | JTAG_TCK/PWM2/ADC4/PCM_SYNC/SD_CLK/SPI2_SCK |
| 10 | SD_DAT | I/O | JTAG_TDI/PWM4/ADC6/PCM_DIN/SD_DATA0/SPI2_MISO |
| 11 | HOOLAHA HOU | – | Hoʻokomo hou i waho, haʻahaʻa haʻahaʻa |
| 12 | VDD | KA MANA | Pākuʻi mana |
| 13 | GND | KA MANA | Ka honua |
| 14 | VCC5USB | KA MANA | Hoʻokomo mana hoʻoili USB |
| 15 | USBDN | I/O | PWM1 / USBN |
| 16 | USBDP | I/O | PWM0 / USBP |
| 17 | AUDRP | O | Kaila ʻākau leo maikaʻi |
| 18 | AUDRN | O | Leo ʻākau ʻākau ʻino |
| 19 | AUDLN | O | ʻinoʻino ke kahawai hema leo |
| 20 | AUDLP | O | Maikaʻi ke kahawai hema leo |
| 21 | MICREF | KA MANA | Kuhikuhi microphone voltage |
| 22 | MICRN | I | ʻino ka hoʻokomo microphone |
| 23 | MICRP | I | Maikaʻi ka hoʻokomo microphone |
| 24 | GPIO14 | I/O | Hoʻokomo kikohoʻe a me ka puka |
| 25 | ANT | – | PIN ANT waho |
| 26 | GND | KA MANA | Ka honua |
huahelu 4. Ka wehewehe o 26-Pin Package

Hoʻolālā kuhikuhi
Kiʻi 5. Hoʻolālā kuhikuhi

Nānā: GPIO14 e like me amplifier hiki i ka pin, kiʻekiʻe kiʻekiʻe. Ke hoʻohana ka mea kūʻai aku i ka audiopower amplifier, pono e hoʻopili ʻia ka GPIO14 i ka pin hiki o ka chip. E nānā i ka helu 6 ma lalo:
Kiʻi 6. GPIO14 Hoʻolālā kuhikuhi

Hoʻolālā PCB
Paipai ʻia ka nui o ka pā weld

ʻO ka hoʻolālā PCB Nā mea e pono ai ka nānā
Ke hana nei ʻo Bluetooth i ka 2.4GHz ma lalo o ke alapine, pono e hoʻāʻo e pale i ka hopena o nā mea like ʻole ma ka transceiver uʻi, e hoʻolohe i nā mea aʻe:
- ʻO ka ʻāpana o ka pā huahana e hoʻopuni ana i ka module e pale i ka hoʻohana ʻana i ka metala, a inā he metallic ka pā, e noʻonoʻo e hoʻohana i kahi antena waho.
- Pono e mālama ʻia nā wili metala i loko o ka huahana mai ka ʻāpana RF o ka module.
- Pono e kau ʻia ka module a puni ka motherboard, ʻo ka ʻāpana antenna o ke kihi o ka ʻaoʻao, ʻaʻole ʻae ka antenna module ma lalo o ka ʻāpana motherboard i ka hale kūʻai keleawe a i ʻole ka hoʻonohonoho ʻana.
Manaʻo hoʻohālikelike reflux
Hiki i nā ʻāpana Reflow ke kuhikuhi i nā hoʻonohonoho aʻe:
huahelu 8. Reflow i paipai ʻia

papa 7. Reflow i paipai ʻia
| Kaulana wela | Manawa | Nā palena kī |
| Wahi wela mua (<150 ℃) | 60-120S | Ramp kiʻekiʻe: ≤2S |
| ʻĀpana wela like (150-200 ℃) | 60-120S | Ramp kiʻekiʻe:<1S |
| Kaapuni hou (>217 ℃) | 40-60S | Ka piko: 240-260 ℃ |
| Wahi hooluu | Ramp i lalo: 1℃/s≤Slope≤4℃/s | |
Palapala noi polokalamu
ʻO WLT3266 kahi module Bluetooth leo e kākoʻo ana i ka Audio Codec. Hoʻohui ka module i ka pūʻulu protocol Bluetooth leo, kākoʻo i nā ʻano noi Bluetooth kuʻuna a me nā noi haʻahaʻa haʻahaʻa Bluetooth. No example: HFP, A2DP, AVRCP a pēlā aku. Kākoʻo ʻo WLT3266 module i ka UART AT + ke ʻano kauoha e hoʻonohonoho a koho i ke ʻano o ka hana, ke kauoha kikoʻī, e ʻoluʻolu e ʻike i ka palapala noi polokalamu polokalamu module WLT3266 pili. WLT3266 module e kākoʻo i nā polokalamu maʻamau, e ʻoluʻolu e kelepona i kā mākou hui
Nā ʻōlelo aʻoaʻo hoʻohui ʻana o ka Module Hoʻoponopono
Ka papa inoa o nā lula FCC pili
Hoʻopili kēia mea hana i ka ʻāpana 15 o nā Rula FCC.
Nā kaʻina hana module i kaupalena ʻia
Pili ʻole
E hōʻuluʻulu i nā kūlana hoʻohana kūikawā
Hiki ke hoʻohana ʻia kēia module ma kahi mamao Bluetooth Speaker, Bluetooth music transponder Car a me Bluetooth lima lima ʻole Health, Wireless POS, Portable printer a me ka home akamai. ʻO ka voltage i ka module e like me 2.8-4.2 V DC , ʻano maʻamau 3.3V DC a ʻaʻole pono ka mahana o ka module ma mua o 80 ℃.
Nā manaʻo hoʻolaha RF
Ua kaupalena ʻia ka module i ka hoʻokomo ʻana o OEM WALE.
Na nā mea hoʻohui OEM ke kuleana no ka hōʻoia ʻana ʻaʻohe ʻōlelo aʻoaʻo a ka mea hoʻohana hope e wehe a hoʻokomo i ka module. Ua kaupalena ʻia kēlā module i ka hoʻokomo ʻia ʻana ma nā polokalamu kelepona paʻa a paʻa paha, e like me ka Māhele 2.1091(b).
Hōʻike Hōʻike Hōʻikeʻike FCC
Hoʻopili kēia modular i nā palena hōʻike radiation FCC RF i hoʻonohonoho ʻia no kahi kaiapuni ʻole. ʻAʻole pono e hoʻopili ʻia kēia transmitter a i ʻole e hana pū me kekahi antenna a i ʻole transmitter.
Lepili a me ka ʻike pili
Inā ʻaʻole ʻike ʻia ka helu ʻike FCC i ka wā i hoʻokomo ʻia ai ka module i loko o kahi mea ʻē aʻe, a laila ʻo waho o ka hāmeʻa kahi i hoʻokomo ʻia ai ka module e hōʻike pū i kahi lepili e pili ana i ka module i hoʻopili ʻia. Hiki i kēia lepili waho ke hoʻohana i nā huaʻōlelo e like me kēia: “Loaʻa i ka Transmitter Module FCC ID: 2AOO6-WLT3266 A i ʻole he FCC ID: 2AOO6 WLT3266”
Ke hoʻokomo ʻia ka module i loko o kahi mea ʻē aʻe, pono e loaʻa i ka manual mea hoʻohana o ka mea hoʻokipa ma lalo o nā ʻōlelo hoʻolaha,
- Hoʻopili kēia mea hana i ka Māhele 15 o nā Rula FCC. Aia ka hana i nā kūlana ʻelua:
- ʻAʻole hiki i kēia mea hana ke hoʻopilikia ʻino.
- Pono kēia hāmeʻa e ʻae i nā hoʻopaʻapaʻa i loaʻa, me ka hoʻopili ʻana i hiki ke hana ʻole ʻia.
- ʻO nā hoʻololi a i ʻole nā hoʻololi i ʻae ʻole ʻia e ka ʻaoʻao kuleana no ka hoʻokō hiki ke hoʻopau i ka mana o ka mea hoʻohana e hana i nā lako.
Pono e hoʻokomo a hoʻohana ʻia nā mea hana e like me nā ʻōlelo a ka mea hana e like me ka mea i wehewehe ʻia ma ka palapala mea hoʻohana e hele mai me ka huahana.
ʻO ka hoʻāʻo hou ʻana , Māhele 15 ma lalo o ka ʻāpana B
Pono e loiloi ʻia ka hui ʻana o ka host / module hope e kūʻē i nā koina FCC Part 15B no nā radiators i manaʻo ʻole ʻia i ʻae ʻia no ka hana ʻana ma ke ʻano he mīkini kikohoʻe Part 15. Pono ka mea hoʻohui hui e hoʻokomo i kēia module i kā lākou huahana e hoʻokō ka huahana composite hope i nā koi FCC ma o kahi loiloi loea a loiloi paha i nā lula FCC, me ka hana transmitter a pono e kuhikuhi i ke alakaʻi ma KDB 996369.
E noiʻi ʻia ke alapine alapine
No nā huahana hoʻokipa me ka transmitter modular i hōʻoia ʻia , ʻo ke alapine o ka hoʻokolokolo ʻana o ka ʻōnaehana composite ua kuhikuhi ʻia e ka lula ma nā Pauku 15.33(a)(1) a hiki i (a)(3) , a i ʻole ka laulā e pili ana i ka mīkini kikohoʻe, e like me ka mea i hōʻike ʻia ma Mahele 15.33(b)(1), ʻo kēlā me kēia o ka laulā kiʻekiʻe o ka hoʻokolokolo.
ʻŌlelo FCC
ʻO nā hoʻololi a i ʻole nā hoʻololi i ʻae ʻole ʻia e ka ʻaoʻao kuleana no ka hoʻokō hiki ke hoʻopau i ka mana o ka mea hoʻohana e hana i nā lako. Mālama kēia hāmeʻa i ka ʻāpana 15 o nā Rula FCC. Aia ka hana i nā kūlana ʻelua:
- ʻAʻole hiki i kēia hāmeʻa ke hoʻopilikia ʻino , a
- Pono kēia hāmeʻa e ʻae i nā hoʻopaʻapaʻa i loaʻa, me ka hoʻopili ʻana i hiki ke hana ʻole ʻia
ISED RSS Aʻoaʻo/ISED RF Hōʻike Hōʻike
ISED RSS 'Ōlelo Aʻoaʻo: Hoʻokō kēia mea hana i ka ʻenehana hou, ʻepekema a me ka hoʻomohala waiwai ʻo Canada i ka laikini RSS i hoʻokuʻu ʻia. Aia ka hana i nā kūlana ʻelua:
- ʻAʻole hiki i kēia mea hana ke hoʻopilikia, a
- pono e ʻae kēia hāmeʻa i kekahi keakea, me ke keakea ʻana e hiki ai ke hoʻohana ʻole ʻia ka mea hana.

Palapala / Punawai
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