1 E90-DTU(400SL22) 433MHz LoRa 22dBm Modem RS232RS485 RSSI Relay IoT vhf Wireless Transceiver Module RF Transmitter and Receiver
Cleqee-1 E90-DTU(400SL22) 433MHz LoRa 22dBm Modem RS232 RS485 RSSI Relay IoT vhf Wireless Transceiver Module RF Transmitter and Receiver
Model : E90-DTU(400SL22)
| RF Parameter | Value | Remark |
| Working frequency | 410.125~493.125 MHz | Default: 433.125MHz |
| Transmitting power | 22 dBm | About 160mW |
| Air data rate | 0.3k~62.5kbps | Default: 2.4kbps |
| Test distance | 5000 meter | - |
| Hardware Parameter | Value | Remark |
| Size | 82 * 62 * 25 mm | Without SMA-K |
| 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 | 8 | 12 | 28 | V | It is recommended to use 12V or 24V |
| Transmitting current | - | 45 | - | mA | 22dBm(160mW) |
| Stand-by current | - | 10 | - | mA | - |
| Operating temperature | -40 | 20 | +85 | ℃ | - |
| Operating humidity | 10 | 60 | 90 | % | - |
| Storage temperature | -40 | 20 | +125 | ℃ | - |
1. Delivery will be arranged by DHL/UPS/Fedex/TNT/EMS,normally it will take 3-15 working days to arrive in most countries.
2.We can also help you ship the goods by air line,then you need to go to Air port totake it ,it takes about 15-60 days to arrive ;
3.If goods are large quantity and you not need the goods so urgently ,you can choose by sea to save some freight cost which takes about one month to arrive.
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