E18-DTU(Z27-485) ZigBee3.0 to RS485 wireless transparent transmission ad hoc network Industrial Grade Digital Radio Long distance
[Chip type]：CC2530
[Interface type]：RS485
[Transmission power]：27
[Working frequency band]： 2.405~2.480GHz
[Product weight]：64g±5g
[Introduction]：E18-DTU (Z27-485) is a wireless data transmission station based on ZigBee3.0 technology, with multiple functions such as transparent transmission and protocol transmission.The shell adopts three-proof coating, which is Anti-Fungal, Anti-Humidity, and Anti-Salt Spray.
| The main parameters | unit | parameter value | Remark |
| Working frequency | GHz | 2.405 ~ 2.480 | Support ISM frequency band |
| transmit power | dBm | 27 | |
| blocking power | dBm | 0 ~ 10.0 | Less chance of burning when used at close range |
| Receiver sensitivity | dBm | -99.0 ± 1.0 | 250kbps over the air |
| Serial baud rate | bps | 9600, 19200, 38400, 57600, 115200 | Default 115200bps |
| Matching impedance | Ω | 50 | Equivalent impedance |
| Minimum sending packet length | byte | 1 | |
| Measured distance | Km | 2.5 | It is clear and open, the antenna gain is 5dBi, the height is 2.5 meters, and the air rate is 250kBps. |
| Electrical parameters | unit | parameter value | Remark |
| Operating Voltage | V | +8 ~ +28V DC | 12V or 24V power supply is recommended |
| emission current | mA | 281.3 @27dBm | |
| Operating temperature | ℃ | -40 ~ +85 | industrial grade |
| storage temperature | ℃ | -40 ~ +125 |
| The main parameters | parameter value | Remark |
| RF chip | CC2530 | TI original import |
| Product Size | 68*66*21mm | Antenna not included |
| FLASH | 256KB | |
| RAM | 8KB | |
| supporting agreement | ZigBee3.0 | |
| Communication Interface | RS485 | 3.81mm terminal block |
| Antenna interface | SMA-K | External thread inner hole |