資料來源:https://www.seeedstudio.com/433MHz-wireless-ISM-transceiver-module-p-2208.html
WT -4432G are highly integrated wireless ISM transceiver module. Very low receive sensitivity (-121dBm/1200bps), coupled with industry leading +20dBm output power ensures extended range and improved link performance. Built-in antenna diversity and support for frequency hopping can be used to further extend range and enhance performance.
Features
• Frequency Range: 433 MHz
(other frequencies need to be customized)
• Sensitivity = -121 dBm at 1200bps
• Max output power:20dBm
• 85mA@+20dBm transmit
• Data Rate = 0.123 to 256 kbps
• FSK,GFSpply = 1.8 to 3.6 V
• Ultra low pK and OOK modulation
• Power Suower shutdown mode
• Digital RSSI
• Wake-up timer
• Auto-frequency calibration (AFC)
• Configurable packet handler
• Antenna diversity and TR switc
• Preamble detector
• TX and RX 64 byte FIFOs
• Low battery detector
• Temperature sensor and 8-bit
• -40 to +85 °C temperature ran
• Integrated voltage regulators
• Frequency hopping capability
• Power-on-reset (POR)
• On-chip crystal tuning
Specification
Applications
• Remote control
• Telemetry
• Home security & alarm
• Home automation
• Remote keyless entry
• Industrial control
• Toy control
• Personal data logging
• Remote meter reading
• Sensor networks
• Tire pressure monitoring
• Health monitors
• Wireless PC peripherals
• Tag readers
WT -4432G是高度集成的無線ISM收發器模塊。極低的接收靈敏度(-121dBm / 1200bps的),再加上業界領先的+ 20dBm的輸出功率,確保擴大範圍和提高鏈路性能。內置天線分集和用於跳頻支持可用於進一步擴大範圍和提高性能。
特徵
•頻率範圍:433兆赫
(其它頻率需定制)
•靈敏度= -121 dBm的在1200bps的
•最大輸出功率:20dBm的
•85毫安@ + 20dBm的發射
•數據速率= 0.123到256 kbps的
•FSK,GFS pply = 1.8〜3.6 V
•超低的pk和OOK調製
•電源蘇奧爾關斷模式
•數字RSSI
•喚醒定時器
•自動頻率校準(AFC)
•可配置的包處理器
•天線分集和TR SWITC
•序言探測器
•TX和RX 64字節FIFO
•低電壓檢測
•溫度傳感器和8位
•-40至+ 85°C的溫度跑
•集成穩壓器
•跳頻功能
•上電復位(POR)
•片上晶振調諧
規範
應用
•遙控器
•遙測
•主頁安全與報警
• 家庭自動化
•遠程無鑰匙進入
•工業控制
•玩具控制
•個人資料記錄
•遠程抄表
•傳感器網絡
•胎壓監測
•健康監測
•無線PC外設
•標籤讀寫器