E61-DTU(433C33) High-speed wireless transceiver with both RS232 & RS485
[Frequency]：425~450.5MHz
[Power]：33dBm
[Distance]：4.0km
[Interface]：RS232/RS485
[Introduction]：E61-DTU-433C33 is a high-speed wireless transceiver with both RS232 & RS485 interfaces working at 425 ~ 450.5MHz. It supports continuous data transmission with limitless data packet length.
| RF Parameter | Value | Remark |
|---|---|---|
| Working frequency | 425~450.5 MHz | Default: 433MHz |
| Transmitting power | 33 dBm | About 2W |
| Receiving sensitivity | -126 dBm | Air data rate: 1.2kbps |
| Air data rate | 1.2k~70kbps | Self-adapted baud rate |
| Test distance | 8000 meter | In open and clear air, with maximum power, 5dBi antenna gain, height of 2m,air data rate: 1.2kbps |
| Hardware Parameter | Value | Remark |
|---|---|---|
| Size | 82 * 62 * 25 mm | |
| Antenna type | SMA-K | |
| Communication interfac | RS232 / RS485 | Baud rate: 1200~115200, default: 9600 |
| Package | DB-9 / Screwing | Standard DB9 Hole/3.81 connecting terminal |
| Buffer | 256 bytes buffer | Automatically sub-packaging with 77 bytes per package |
| Electronic parameter Min. Typ. Max. Unit Condition | |||||
|---|---|---|---|---|---|
| Power supply | 10 | 12 | 28 | V | |
| Transmitting current | 844 | 938 | 1031 | mA | 33dBm（2W） |
| stand-by current | 13 | 14 | 15 | mA | |
| Operating temperature | -40 | 20 | +85 | ℃ | |
| Operating humidity | 10 | 60 | 90 | % | |
| Storage temperature | -40 | 20 | +125 | ℃ |