Frequency:410~441MHz
Power:20dBm
Distance:3km
Size:92*67*30mm
Interface:RS232
Weight:95±5g
Interdoction:E95-DTU (433L20-232) is a wireless data transmission DTU that uses military-grade LoRa modulation technology. It has a variety of transmission methods. It works at (410/441M) frequency band (default 433MHz). The DTU provides a transparent RS232 interface, plastic shell. rail type installation structure, support 8~28V voltage input
Model
Mode | Working Frequency | Transmit Power | Distance | Specifications | Recommended Application Scenarios |
Hz | dbm | km | |||
E95-DTU(433L20-232) | 410/441M | 20 | 3 | Lora spread spectrum anti-interfernce | Suitable for small data volume and long-distance application environment |
Parameter
No. | Term | Specification | Description |
1 | Size | 92*67*30 mm | Review installation dimensions for details |
2 | Weight | 95g | Weight tolerance 5g |
3 | Working Temperature | -40℃~+85℃ | Meet the needs of industrial use |
4 | Antenna impedance | 50Ω | Standard 50Ω characteristic impedance |
5 | Voltage Range | 8~28V DC | Recommend to use 12V or 24V |
6 | Interface | RS232 | 3.81 terminal block |
7 | Baud Rate | Default 9600 | Baud rate range 1200~115200 |
8 | Address Code | Default 0 | A total of 65536 address codes can be set |
Frequency range and channel number
Model | Defaul tFrequency | Frequenc yRange | Channel Spacing | Number of Channels |
Hz | Hz | Hz | ||
E95-DTU(433L20-232) | 433M | 410~441M | 1M | 32,Half Duplex |
Current parameter
Model | Transmitting Current mA | Waiting Current mA | ||
12V | 24V | 12V | 24V | |
E95-DTU(433L20-232) | 230 | 135 | 20 | 12 |
No. | Name | Function | Description |
1 | Mode | Mode switch button | Working mode switching control |
2 | ANT | RF interface | SMA-K,External thread inner hole |
3 | DC | Power supply | DC power input port, pressure line port |
4 | RS232 | RS232 interface | Standard RS-232 interface |
5 | PWR | Power indicator | Lights up when the power is on |
6 | TXD | Sending indicator | Flashes when sending data |
7 | RXD | Receiving indicator | Flashes when receiving data |
8 | MO | Mode indicator | Working mode indicator |
9 | M1 | Mode indicator | Working mode indicator |
Order online |
【eBay】:https://www.ebay.com/usr/cdebyte |
【Aliexpress】:https://cdebyte.pt.aliexpress.com |
【Aliexpress】:https://www.aliexpress.com/store/2798183 |
【Alibaba】:https://www.alibaba.com |
For batch order/customized product |
【Sales hotline】:+86-28-61399028 Ext.812 |
【E-mail】:service@cdebyte.com |
Technical support |
【Submit online】:http://www.ebyte.com/en/apple-technology.aspx |
【E-mail】:support@cdebyte.com |
产品 型号 | Interface Type | IC | Frequency Hz | Power dBm | Distance km | Air data rate bps | Package | Size mm | Feature | 技术 手册 | 样品 购买 |
---|---|---|---|---|---|---|---|---|---|---|---|
E95-DTU(400F20-485) | RS485 | - | 410~510M | 20 | 1 | 2.4k | 92*67*30 | cost-effective | |||
E95-DTU(433L20-485) | RS485 | - | 410~441M | 20 | 3 | 2.4k | 92*67*30 | LoRa spread spectrum anti-interference | |||
E95-DTU(433L20-232) | RS232 | - | 410~441M | 20 | 3 | 2.4k | 92*67*30 | LoRa Spread Spectrum anti-interference | |||
E95-DTU(400F20-232) | RS232 | - | 410~510M | 20 | 1 | 2.4k | 92*67*30 | cost-effective |