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Spotpear RS232/RS485/RS422 to LoRa Rail-type data transmission terminal DTU for Sub-GHz LF/HF 

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Features
This product is a wireless data transmission terminal based on the RS232,
RS485 and RS422 interfaces of the SX1262 module.
Using LoRa modulation and demodulation technology, it has the
characteristics of strong anti-interference and long-distance
communication, and the communication distance can reach 5KM.
Support point-to-point, point-to-multiple, relay networking,
AES encryption and other communication methods, small size, easy installation,
Standard or non-standard user protocol wireless
data transmission and device control for industrial control.
Using LoRa modulation and demodulation technology,
it has anti-interference and long-distance communication characteristics
Using the original SX1262 solution, with -148dBm receiving sensitivity and 22dBm transmitting power
Support preamble detection, with CRC, automatic subpacket, 960 byte cache function
Support LBT transmission, RSSI output, AT command set setting
Support AES encrypted communication to ensure the security of data transmission
Support multi-level relay networking to increase the wireless communication distance
Support host computer configuration and firmware upgrade,
and support custom firmware for large quantities
Use high-quality components such as TCXO to work stably under harsh conditions
Provide a complete supporting manual
Specifications
Communication Interface
Interface type: Terminal block: RS485 × 1, RS422 × 1
------DB9 Male: RS232 × 1
------SMA-KE female socket: 6dBi omnidirectional antenna × 1
RS485: anti-surge, over-current protection (reserve 120R balance resistor header)
RS232: TVS tube protection, surge and anti-static protection
RS422: anti-surge, over-current protection (reserve 120R balance resistor header)
Wireless parameters
Frequency band: Sub-GHz (410~510MHz, 850~930MHz)
Signal modulation: LoRa
Encryption type: AES
Transmitting power: +22dBm Max
Receiving sensitivity: -148dBm
Serial parameters
Baud rate: 1200 ~ 115200bps
Parity bit: none, odd parity, even parity
Data bits: 8 ~ 9 bits
Flow control: no flow control
Environmental requirements
Operating temperature: 0 ~ 85°C
Humidity range: 5% ~ 95% relative humidity
Other
Power supply: terminal 6 ~ 28V or DC 12V, overcurrent and overvoltage anti-reverse connection protection
Case: aluminum alloy frosted Case
Dimensions: 77.0 × 24.0 × 64.2mm

Опубликовано:

 

30 ноя 2022

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