E90-DTU is a wireless data transceiver with the function of digital data processing,digital modulation and demodulation,FEC,balanced soft decision,etc.It provides transparent RS232/RS485 interface,different with the analog FM transceiver plus MODEM analog digital transceiver. Unlock advanced data communication capabilities with E90-DTU wireless radio module. Enjoy digital data processing, modulation, and FEC in one compact device. Its transparent RS232/RS485 interface simplifies connections, unlike traditional analog FM transceivers.
Frequency: 425~450.5MHz
Power: 30dBm
Distance: 3.0km
Interface: RS232/RS485
Weight: 130±5g
Size: 82 * 62 * 25 mm
RF Parameter | Value | Remark |
---|---|---|
Working frequency | 425~450.5 MHz | Default: 433MHz |
Transmitting power | 30 dBm | About 1W |
Air data rate | N/A | Self-adapted baud rate |
Test distance | 3000 meter | In open and clear air, with maximum power, 5dBi antenna gain, height of 2m. |
Hardware Parameter | Value | Remark |
---|---|---|
Size | 82 * 62 * 25 mm | Without SMA-K |
Antenna type | SMA-K | |
Communication interface | RS232 / RS485 | Standard DB9 Hole/3.81 connecting terminal |
Baud rate | 9600 | Baud rate: 1200~115200 |
Buffer | Unlimited data input (baud rate≤57600) | Continuous transmission, no sub-package |
Electronic parameter | Min. | Typ. | Max. | Unit | Condition |
---|---|---|---|---|---|
Power supply | 8 | 12 | 28 | V | |
Transmitting current | 277 | 308 | 310 | mA | 30dBm(1W) |
Stand-by current | 21 | 23 | 25 | mA | |
Operating temperature | -40 | 20 | +85 | ℃ | |
Operating humidity | 10 | 60 | 90 | % | |
Storage temperature | -40 | 20 | +125 | ℃ |