資料來源:https://www.seeedstudio.com/easyRadio-433MHZ-USB-Transmit-%26-Receive-for-Raspberry-Pi-p-2325.html
Frequency, bandwidth, power output and data rate can (optionally) be configured to allow multiple devices to communicate free from interference from each other and any other RF devices.
FEATURES
LPRS easyRadio RF Transceiver technology, Bi-directional link, no RF protocol software required
USB Connection, Plug & Play operation, appears as a Com port
Low current consumption, Can be powered directly from Raspberry Pi
Integral SMA Antenna connector, Allows use of extension for optimal antenna position
FTDI FT232 USB IC, Linux & Windows drivers available (see below)
Transmit & Receive LEDs, Diagnostics
Configurable RF parameters (optional), Fine tune for optimum performance
Up to 180 Bytes per packet, Ideal for Sense & Control applications
Built-in Temperature Sensor, Usable by host program
Dimensions | 100mm x 70mm x 7.5mm |
Weight | G.W 20g |
Battery | Exclude |
RF USB Dongle | 1 |
Antenna | 1 |
頻率、頻寬、功率輸出和資料速率 (可選) 可以配置為允許多個設備相互通信, 而不受其他射頻設備的干擾。
功能
車牌 easyRadio 射頻收發器技術, 雙向連結, 無需射頻協定軟體
USB 連接, 插頭 & 播放操作, 顯示為一個 Com 埠
低電流消耗, 可直接從覆盆子 Pi 供電
完整的 SMA 天線連接器, 允許使用擴展天線的最佳位置
FTDI FT232 USB IC、Linux & Windows 驅動程式 (見下)
傳輸 & 接收指示燈, 診斷
可配置的射頻參數 (可選), 微調優化性能
每個資料包最多180位元組, 適用于意義 & 控制應用程式
內置溫度感應器, 可由主機程式使用
尺寸 | 100mm x 70mm x 7.5mm |
重量 | G. W 20g |
電池 | 排除 |
射頻 USB 轉換器 | 1 |
天線 | 1 |