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- Stock: 0 in Stock
- SKU: 05204
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Ebyte E90-DTU (400SL44) 40Km Long Distance RS232/RS485 25W 433MHz LoRa Wireless Transceiver Modem
E90-DTU (400SL44) is a true high-quality industrial wireless data transceiver. The transceiver uses LORA spread spectrum technology. Its strong anti-interference ability makes wireless communication more stable and reliable in industrial sites, transparent RS232 / RS485 interface.
Features
- Environmental field strength dynamic indication, data packet RSSI dynamic indication
- Dual watchdog of software and hardware
- Dust-proof and moisture-proof
- easy to use and configured by the host computer
- Use the latest LoRa technology, longer distance and more powerful performance than traditional LoRa digital radiostations
- Use military-grade LoRa modulation technology, with data encryption function, the packet length is availableforconfiguration.
- Large single packet, single packet is up to 240 bytes
- Simple and efficient power supply design, using crimping mode, support 12V power supply
- Transmit power can reach up to 25W
- Support LBT function, the transceiver automatically waits to send data according to the current ambient noiseintensity. The communication success rate of the module in harsh environments is greatly improved
- Support communication key function to effectively prevent data from being intercepted
- Multi-level relay networking can be realized, which effectively extends communication distanceforultra-long-distance communication
- With temperature compensation circuit, the frequency stability is better than ±1.5PPM
- All-aluminum alloy casing, compact size, easy to install and good heat dissipation; perfect shielding design, withgood electromagnetic compatibility and strong anti-interference ability
- Powerful software functions, all parameters can be programmed: such as power, frequency, air data rate, addressID, etc
- Temperature monitoring, antenna abnormality monitoring
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Warranty Terms :
Branded products (Waveshare/ Raspberry Pi/ Radxa/ DWIN etc) are as per brand warranty terms. Generic products are eligible for replacement within 7 days of delivery based on following conditions.
Products are eligible for a replacement if there is physical damage during transit or a clear manufacturing defect. Any claim for damage/ wrong items/ replacement must be made within 48 hours of successful delivery of the product. Requests for refund of amount or exchange of product(s) will be reviewed on a case by case basis and HUBTRONICS carries final rights to take a final decision on refund, store credit or exchange.
What to take care of ?
Most of our products are technical in nature and require trained personnel to handle them. Any kind of mishandling can result in damage or malfunctioning of the product, it is not possible for us to provide a replacement or refund if the product is damaged due to technical or physical mishandling.
Who pays the return shipping cost?
Free of cost return pickup from delivery address is eligible for products categorized as manufacturing defect/ Damage in transit/ Wrong items delivered. We do not support return pickup for any B2B order or offline orders not placed on website. Buyer need to arrange return shipping for B2B orders.
What voids warranty?
Please note that replacement/ return or refund is not possible if the product is not compatible with your system/application. Please check all the technical details/ dimensions etc. before ordering and contact us for any kind of clarifications.
If product is soldered/ programmed at any point or physically altered in any way, it is not eligible for return/ replacement. If the item requires soldering for testing, please ensure that you use suitable clips or jig to test it without soldering. Any kind of soldering job makes the product ineligible for return or replacement.
Following items are not eligible for return under any circumstances
- Device Programmers / Dongles
- Soldering Consumables (Wire, Flux etc)
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