應用範圍
● 遙控飛機
● 無人車
● 廣告招牌通訊
● 農業自動化灌溉
● 數位對講機
● 無線消防
● 路燈
● 遙控天車
● 公寓門口機
● PLC
● 設備通訊
產品特點
● 發射功率32.5dBm
● 最低12.5KHz頻帶寬
● 接收感度-130dBm
● 自動频率控制AFC
● 信號強度檢測AGC
● 接收信號強度讀取RSSI
● 內置溫度補償石英晶體振盪器(TCXO)
● 400MHz~1GHz
● 功率輸出可調節0.2dBm解析度
● 溫度檢知
● 跳頻
● 低工作電壓4~5.5V
● 超小尺寸27X30X3.9mm
● UART通訊
● GFSK
● IEEE802.15.4g Mode
Model: TRW-Di9028
Parameter | Specification | Unit | Condition | ||
Min. | Typ. | Max. | |||
Frequency Range | 902 |
| 928 | MHz |
|
Received Sensitivity | -130 | dBm | 500 bps | ||
Transmitted Power |
| 32.5 | dBm | 近2W功率 | |
Data Rate | 0.1 |
| 300 | Kbps | GFSK |
Adjacent Channel |
| 60 |
| dBm |
|
Supply Voltage, VDD | 4 |
| 5.5 | V | DC |
TX Current |
| 1300 | mA |
| |
RX Current |
| 33 |
| mA |
|
Power down Current |
| 0.1 | uA | Power down Mode | |
Power up time | 50 |
| ms | Disable to enable Time | |
Operating Temperature | -40 | +80 | °C |
| |
Pin Assignment
Pin | Name | I/O | Description |
1 | VDD | Power | Power Supply 4~5.5V |
2 | VDD | Power | Power Supply 4~5.5V |
3 | VDD | Power | Power Supply 4~5.5V |
4 | UART TX |
| TTL UART 3~3.3V |
5 | UART RX |
| TTL UART 2.2~3.3V |
12 | NC |
|
|
13 | GND | Ground | Ground |
14 | GND | Ground | Ground |
15 | GND | Ground | Ground |
16 | GND | Ground | Ground |
