[Frequency]:410~441MHz
[Power]:37dBm
[Distance]:20km
[Interface]:RS232/RS485
[Weight]:259±5g
[Introduction]:E32-DTU (433L37) is wireless data transceiver of 433M with standard RS232/RS485 connectors. They are half-duplex. TX & RX modems with LoRa technology and transparent transmission mode. Voltage supply ranges from 8V to 28V, Working frequency
RF Parameter | Value | Remark |
---|---|---|
Working frequency | 410~441 MHz | Default: 433MHz |
Transmitting power | 37 dBm | About 5W |
Receiving sensitivity | -130 dBm | Air data rate: 2.4kbps |
Air data rate | 0.3k~9.6kbps | Default: 2.4kbps |
Test distance | 20000 meter | In open and clear air, with maximum power, 5dBi antenna gain, height of 2m,air data rate: 2.4kbps |
Hardware Parameter | Value | Remark |
---|---|---|
Size | 124 * 105 * 25 mm | - |
Antenna type | SMA-K | - |
Communication interface | RS232 / RS485 | Baud rate: 1200~115200, default: 9600 |
Package | DB-9 / Screwing | Standard DB9 Hole/3.81 connecting terminal |
Buffer | 512 bytes buffer | Automatically sub-packaging with 58 bytes per package |
Electronic parameter | Min. | Typ. | Max. | Unit | Condition |
---|---|---|---|---|---|
Power supply | 8 | 12 | 28 | V | - |
Transmitting current | 945 | 1050 | 1155 | mA | 37dBm(5W) |
Stand-by current | 40 | 44 | 49 | mA | - |
Operating temperature | -40 | 20 | +85 | ℃ | - |
Operating humidity | 10 | 60 | 90 | % | - |
Storage temperature | -40 | 20 | +125 | ℃ | - |