ET2120 LoRa Wireless Transmitter
Interface Type: 1RS485/4AI/4AO
Protocol support: pass-through/relay ……
Network type: LoRa wireless communication
Featured Functions:
1. 8 km ultra-long range communication
2. RSSI signal strength indication
3. Customized key data encryption
4. Transmission & Multi-level relay modes free switching
5. DO/D I, AO/AI logic following and AI threshold trigger DO
6. Head-to-tail cascade expansion IO, up to 10 slaves
More details…
Description
ET2120 LoRa Wireless Transmitter adopts the new LoRa spread spectrum technology, providing longer distance, faster speed, and stronger anti-interference ability. Support frequency band 410~493MHz, 850~930MHz, the maximum transmission power can reach 30 dBm, and the communication distance can reach 8 km. The product supports RSSI signal strength indication, which can evaluate signal quality, improve the communication network, and measure distance. The product also supports custom keys to protect data security, effectively enhancing the confidentiality of user data.
Specification
| ITEM | | Describe |
| LORA | Chip Solution | LLCC68 |
| Radio Power | 30dBm/27dBm/24dBm/21dBm |
| Radio Speed | 62500/38400/19200/9600/4800/2400 |
| Transmission Length | 200Byte |
| Work Mode | Normal mode/Relay mode |
| Modulation Mode | LoRa |
| Reference Distance | 10km (clear and open, antenna gain 5dBi, height 2.5m, airspeed 2400) |
| RS485 | Number Of Interfaces | 1 |
| Working Mode | Master |
| Baud Rates | 115200/9600/4800/2400 |
| AO | Number Of Interfaces | 4 |
| Output Type | 4-20mA output |
| Sampling Accuracy | 12-bit |
| AI | Number Of Interfaces | 4 |
| Input Type | 4-20mA input |
| Sampling Accuracy | 12-bit |
| Electrical Parameters | Rated Voltage | DC12V, operating range DC12~24V |
| Rated Power | 5.8W |
| Power Protection | Anti-static, anti-surge, anti-reverse connection |
| Environmental Parameters | Operating Temperature | -40~85℃ |
| Storage Temperature | -40~85℃ |
| Environmental Humidity | 5%~95%RH (No condensation) |
| Mechanical Parameters | Size | 80*71*63mm |
| Weight | 150g |
| Material | ABS |
