[Introduction]：E30-170T27D is a 27dBm wireless transceiver module. It operates at 148-173.5MHz, provides an easy way to use. Due to the low frequency, the module features strong penetration and diffraction ability. It is highly recommended for the complicated situations with obstacles.
[IC]：SI4463
[Frequency]：148~173.5MHz
[Power]：18~27dBm
[Distance]：5.0km
[Interface]：UART
[Weight]：8.2±0.1g
| RF Parameter | Value | Remark |
|---|---|---|
| Working frequency | 148~173.5 MHz | Default: 170MHz |
| Transmitting power | 18~27 dBm | Default: 27dBm（About 500mW） |
| Receiving sensitivity | -121 dBm | Air data rate: 5k bps |
| Air data rate | 1k~25k bps | Default: 5k bps |
| Test distance | 5000m | In open and clear air, with maximum power, 5 dBi antenna gain, height of 2m, air data rate: 2.4k bps |
| Hardware Parameter | Value | Remark |
|---|---|---|
| Size | 24 * 43 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 58 bytes per package |
| Electronic parameter | Min. | Typ. | Max. | Unit | Condition | |
|---|---|---|---|---|---|---|
| Power supply | 3.3 | 5.0 | 5.2 | V | - | |
| Communication level | 2.5 | 3.3 | 3.6 | V | - | |
| Transmitting current | 370 | 400 | 440 | mA | 27dBm（500mW） | |
| Receiving current | 15 | 16 | 17 | mA | - | |
| Sleep current | 4 | 5 | 6 | μA | - | |
| Operating temperature | -40 | 20 | +85 | ℃ | - | |
| Operating humidity | 10 | 60 | 90 | % | - | |
| Storage temperature | -40 | 20 | +125 | ℃ | - |
