[IC]:AX5243
[Frequency]:425~450.5MHz
[Power]:30dBm
[Distance]:8.6km
[Interface]:UART
[Weight]:5.1±0.1g
[Introduction]:E31-433T30S is a wireless transceiver module based on AX5243 from AXSEM(can be transmitter and receiver).The module uses FEC (forward error correction) algorithm,which greatly improve the anti-interference ability.
RF Parameter | Value | Remark |
Working frequency | 425~450.5 MHz | Support ISM band. |
Transmitting power | 30 dBm | About 1W |
Receiving sensitivity | -123 dBm | Air data rate: 1.2kbps |
Air data rate | 1.2k~70kbps | User programming control |
Test distance | 8600米 | In open and clear air, with maximum power, 5dBi antenna gain, height of 2m, air data rate: 1.2kbps |
Hardware Parameter | Value | Remark |
Size | 25 * 40.5 mm | |
Antenna type | IPEX / Stamp hole | The equivalent impedance is about 50Ω. |
Communication interface | UART | Baud rate: 1200~115200, default: 9600 |
Package | SMD |
Electronic parameter | Min. | Typ. | Max. | Unit | Condition |
Power supply | 3.3 | 5.0 | 5.5 | V | |
Communication level | - | 3.3 | - | V | |
Transmitting current | 580 | 600 | 650 | mA | Instant power consumption |
Receiving current | - | 22 | - | mA | |
Sleep current | - | 2 | - | μA | Software turn off |
Operating temperature | -40 | 20 | +85 | ℃ | |
Operating humidity | 10 | 60 | 90 | % | |
Storage temperature | -40 | 20 | +125 | ℃ |