A39C-T900A22D1a 850~931MHz 5km Lora Transceiver Module

The A39C-T900A22D1a 850~931MHz 5km Lora Transceiver Module is an 850~931MHz, 158mW, industrial-grade wireless serial port module. The transmission distance measured by LORA spread spectrum modulation is up to 5000 meters. This module supports data broadcast, data monitoring, fixed-point transmission, master-slave mode, automatic relay, fixed-point wake-up, and other transmission methods. It offers ultra-low power consumption, diverse functions, and extremely high stability, and can be widely used in various environments to easily achieve low-frequency wireless data transmission.

Datasheet

Features

Supply voltage range:2.5 V ~ 5.5 VDC
Data broadcast, data listen, fixed-point transmission, master-slave mode, automatic relay, fixed-point wake-up, automatic answer modes
Receive sensitivity up to -129 dBm, 5000 meters transmission distance
Low standby current as low as 2uA
Ultra-low receive power consumption
AES encryption
Readable module RSSI
Built-in multiple exception handling mechanisms to ensure long and stable operation of the module
Maximum single packet transmission 230 bytes
Multi-level transmit power
Four adjustable power levels (0~3), each approximately 3 dBm
Power range: 11~22 dBm, maximum 158 mW
Level baud rate [ 1 ]
Eight common baud rates, default baud rate is 9600 bps
Baud rate range: 1200 bps~115200 bps
Multi-level air rate [ 2 ]
Eight-level adjustable air rate, default air rate
4.8 kbps
1.2 ~ 62.5 kbps
Working status [ 3 ]
MD0 = 0 MD1 = 0
Enter command configuration mode
MD0 = 1 MD1 = 0
Exit command configuration mode
MD1 = 1 MD1 = 1
Normal operating status
Frequency 82 channels available [ 4 ]
850 MHz + CHANNEL * 1 MHz
CHANNEL: 0x00 ~ 0x51H (corresponding to 850 ~ 931 MHz)
By default, it operates in the 915 MHz application-free band.