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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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BTM420 датащи(PDF) 6 Page - Laird Tech Smart Technology |
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BTM420 датащи(HTML) 6 Page - Laird Tech Smart Technology |
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6 / 21 page  BTM420/421 Bluetooth ® Data Module Hardware Integration Guide Embedded Wireless Solutions Support Center: http://ews-support.lairdtech.com www.lairdtech.com/bluetooth 6 Laird Americas: +1-800-492-2320 Europe: +44-1628-858-940 Hong Kong: +852-2268-6567 x026 Categories Feature Implementation External Antenna Pad for 50 Ohm antenna – BTM420 Physical Dimensions 12.5 mm x 18.0 mm x 3.4 mm – BTM420 12.5 mm x 24.0 mm x 3.4 mm – BTM421 Weight 3 grams Environmental Operating Temperature -30°C to +70°C Storage Temperature -40°C to +85°C Approvals Bluetooth Qualified as a Controller Subsystem Product FCC Limited Modular Approval – BTM420 Modular approval (Integrated Antenna option – BTM 421) CE & R&TTE Meets CE and R&TTE requirements Miscellaneous Lead free Lead-free and RoHS compliant Warranty 12 Months Development Tools Development Kit Development board 2.2 Pin Definitions Table 3: Pin Definitions Pin Signal Description Voltage Specification 1 Unused 2 GND 3 Unused 4 Unused 5 Unused 6 Unused 7 GND 8 SPI_CSB SPI bus chip select I/P VIO 9 SPI_MISO SPI bus serial O/P VIO 10 SPI_MOSI SPI bus serial I/P VIO 11 SPI_CLK SPI bus clock I/P VIO 12 VDD_USB USB & UART supply voltage 15 GND 16 PCM_IN PCM clock I/P VIO 17 PCM_SYNC PCM sync I/P VIO 18 PCM_CLK PCM click I/P VIO 19 PCM_OUT PCM Data O/P VIO 20 RESET Module reset I/P See note 2 21 Unused 22 GPIO2 / UART_DCD I/O for host VIO 23 GND 24 Unused |
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