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NRF905 wireless transceiver module (PTR8000+) wireless transmission module with antenna
Manufacturer
Manufacturer Product Number
NRF905
Description
NRF905 wireless transceiver module with antenna
Package Condition
Bulk
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Product Parameter
Operating voltage range: 1.9V~3.6V, recommended voltage around 3.3V, current in standby mode is only 12.5MA
NRF905 operating frequency band: 422.4~473.5MHz
Maximum data transfer rate: 50KBPS
Maximum transmission power: 10DBM
The transmission power can be set to 10DBM, 6DBM- 2DBM and -10DBM
Function: Transmit/Receive
Frequency stabilization method: PLL
Modulation method: FSK/GMSK
Sensitivity:- 100DBM
Product Introduction
NRF905. is a high-performance 433M wireless transceiver module optimized and designed based on the latest packaging revision of NR905 wireless transceiver C by Norwegian NORDIC company.
Product Field
Vehicle monitoring, remote control, telemetry, small wireless network, wireless meter reading, access control system, community paging, industrial data acquisition system, wireless tags, identity recognition, non-contact RF smart card, small wireless data terminal, security fire prevention system, wireless remote control system, biological signal acquisition, hydro meteorological monitoring, robot control, wireless 232 data communication, wireless 485/422 data communication, digital audio, digital image transmission, etc.
Product Features
| 管脚 Pin |
名称 Name |
管脚功能 Pin function |
说明 Explain |
| 1 | VCC | 电源 Power Supply |
电源1.9-3.6VDC，推荐电压3.3V左右 Power supply 1.9-3.6VDC, recommended voltage around 3.3V |
| 2 | TX_EN | 数字输入 Digital input |
TX_EN=1，TX模式;TX_EN=0，RX模式 TX-IN=1, TX mode; TX-IN=0, RX mode |
| 3 | CE | 数字输入 Digital input |
使能芯片发射或接收 Enable chip transmission or reception |
| 4 | PWR | 数字输入 Digital input |
芯片上电 Chip power on |
| 5 | UCK | 时钟输出 Clock output |
该脚废弃不用，向后兼容 This foot is useless and backward compatible |
| 6 | CD | 数字输出 Digital output |
载波检测 Carrier detection |
| 7 | AM | 数字输出 Digital output |
地址匹配 Address matching |
| 8 | DR | 数字输出 Digital output |
接收或发射数据完成 Receiving or transmitting data completed |
| 9 | MISO | SPI接口 SPI interface |
SPI输入 SPI Input |
| 10 | MDSI | SPI接口 SPI interface |
SPI输出 SPI Output |
| 11 | SCK | SPI时钟 SPI Clock |
SPI时钟 SPI Clock |
| 12 | CSN | SPI使能 SPI Enabled |
SPI使能 SPI Enabled |
| 13 | GND | 接地 Grounding |
接地 Grounding |
| 14 | GND | 接地 Grounding |
接地 Grounding |
Product Size
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NRF905 wireless transceiver module with antenna
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