[IC]:AX5243
[Frequency]:225~237.6MHz
[Power]:7~17dBm
[Distance]:2.0km
[Interface]:UART
[Weight]:6.8±0.1g
[Introduction]:E31-230T17D is a 17dBm wireless transceiver module. It operates at 225-237.6MHz, provides an easy way to use& low-power solution for wireless data transmission. The outstanding advantages of narrow-band transmission is more concentrated power density, longer transmission distance, better anti-interference performance.
RF Parameter | Value | Remark |
Working frequency | 225~237.6 MHz | Default: 230MHz |
Transmitting power | 7~17 dBm | Default: 17dBm(About 50mW) |
Receiving sensitivity | -126 dBm | Air data rate: 1.2kbps |
Air data rate | 1.2k~70kbps | Default: 1.2kbps |
Test distance | 2000m | In open and clear air, with maximum power, 5dBi antenna gain, height of 2m, air data rate: 1.2kbps |
Hardware Parameter | Value | Remark |
Size | 21 * 60 mm | Without SMA |
Antenna type | SMA-K | |
Communication interface | UART | Baud rate: 1200~115200, default: 9600 |
Package | DIP | |
Buffer | 512 bytes buffer | Automatically sub-packaging with 43 bytes per package |
Electronic parameter | Min. | Typ. | Max. | Unit | Condition |
Power supply | 2.3 | 5.0 | 5.2 | V | |
Communication level | 2.5 | 3.3 | 3.6 | V | |
Transmitting current | 59 | 64 | 70 | mA | 17dBm(50mW) |
Receiving current | 10 | 11 | 12 | mA | |
Sleep current | 3 | 4 | 5 | μA | |
Operating temperature | -40 | 20 | +85 | ℃ | |
Operating humidity | 10 | 60 | 90 | % | |
Storage temperature | -40 | 20 | +125 | ℃ |