Detailed Information About The Product:1. Long-distance wireless transmission (open field 1200m / FU4 mode, air baud rate 1000bps)
2. Operating frequency range (433-458.5MHz, up to 255 communication channels)
3. Maximum 100mW (20dBm) transmit power (8 levels of power can be set)
4. Four working modes to adapt to different applications
5. Built-in MCU, communicate with external devices through serial port
The number of bytes sent at one time is up to 256 bytes
The module supports one-to-one, one-to-many, many-to-many connection transparent transmission
Parameter:
Chip: SI4438
Working frequency band: 433 ~ 458.5MHz
Communication interface: UART 3.3V / 5V TTL level
Antenna interface: spring antenna / antenna socket
Working voltage: 3.2 ~ 5.5V
Sleep current: no sleep mode
Communication level: 3.3V / 5V level
Working humidity: 10% ~ 90%
Transmit power: 20dBm (MAX)
Working temperature: -25 Celsius ~ + 75 Celsius
Reference distance: 1200m
Storage temperature: -40 Celsius ~ + 85 Celsius
Colour:black
Material: PCB
Size:26 x 12 x 6mm
Package Contents:
1 x wireless single chip module
Only the above package content, other products are not included.
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.
About Us
We provide the good product with the best price,we support Wholesale/Drop Shipping Order
1. For Drop Shipping order, please remark"dropshipping order", we will prioritize it.
2. For Wholesale/Drop Shipping orders, if you have anyeas about the price or package,please contact us in advance,we will give you the best service to satisfy your demands.
About Shipments
1.We will send out the orders ASAP once your payment is completed normally.
2.Please write your complete delivery address with correct phone number and zip code, especially please confirm your full name.
About After-sale Service
We are reliable seller and we have our professional after-sale service for all of our customs. If there is any question about the order,please contact us in advance ,we will always here until you get a happy answer.
About Feedback
1. Please check the package and item when you get carefully to make sure there is no problem.
2. If you have any problem or are not entirely satisfied with your package,please don't be hesitate to contact us first before leaving negative feedback. We will resolve the problem to satisfy you.
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Key Features
Durable and good quality
GT-38 single chip module
communication module
communication module SI4438
wireless single chip module
module
The details are as described above
What's In the Box
1 x wireless single chip module