[Frequency]:410.125~493.125MHz
[Power]:37dBm
[Distance]:20km
[Size]:124*105*25 mm
[Interface]: RS232/RS485
[Weight]:253±5g
[Introduction]: E90-DTU(400SL37) is a data transceiver with military-grade LoRa modulation technology.With multiple transmission modes, it works in the (410.125~493.125MHz) frequency band (default 433.125MHz).The transceiver provides transparent RS232/RS485 interface and supports10~36V voltage input.
RF Parameter | Value | Remark |
---|---|---|
Working frequency | 410.125~493.125 MHz | Default: 433.125MHz |
Transmitting power | 37 dBm | About 5W |
Air data rate | 0.3k~62.5kbps | Default: 2.4kbps |
Test distance | 20000 meter | - |
Hardware Parameter | Value | Remark |
---|---|---|
Size | 102 * 105 * 25 mm | Without interface |
Antenna type | SMA-K | - |
Communication interface RS232 / RS485 | Standard DB9 Hole / 3.81 | connecting terminal |
Channel numbers | 85 | Half duplex |
Buffer | 1000 bytes | Can be sub-packed to 32/64/128/240 byte each time via command |
Electronic parameter | Min. | Typ. | Max. | Unit | Condition |
---|---|---|---|---|---|
Power supply | 10 | - | 36 | V | It is recommended to use 12V or 24V |
Transmitting current | - | 1100 | - | mA | 37dBm(5W) |
Stand-by current | - | 50 | - | mA | - |
Operating temperature | -40 | 20 | +85 | ℃ | - |
Operating humidity | 10 | 60 | 90 | % | - |
Storage temperature | -40 | 20 | +125 ℃ | - |