GT-38-wireless module UART

Giá: 88.000₫ Còn hàng

GT-38 wireless single-chip serial port module UART interface for SI4438/4463B8N8

 

GT-38 wireless single-chip serial port module UART interface for SI4438/4463B8N8
Long-distance wireless transmission (opening 1200 m / FU4 mode, air baud rate 1000bps)
Operating frequency range (433-458.5MHz, up to 255 communication channels)
Maximum 100mW (20dBm) transmit power (8-speed power can be set)
Four working modes to suit different applications.Built-in MCU for communication via serial port and external devices
The number of bytes sent at one time is up to 256 bytes.Module supports one-to-one, one-to-many, many-to-many connections
model GT-38 
Module size 26.7 x 12.9 x 0.6mm
Chip solution SI4438 
Working frequency 433-458.5MHz
Communication Interface UART 3.3V/5V
TTL Antenna interface Spring antenna / antenna socket
Operating Voltage 3.2-5.5V
Sleep current No sleep mode
Communication level 3.3V/5V 
Working humidity 10-90 percent
Transmit power 20dBm(MAX)
Operating temperature -25 Celsius +75 Celsius
Reference distance 1200m storage temperature -40 Celsius +85 Celsius
colour:Black

 
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