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 Eason wireless module

Wireless data transmission module yl-800rn

Chip solution Loratm spread spectrum modulation technology
carrier frequency : 380-510mhz (customizable)
Transmitting power : maximum transmit power + 22dbm
Communication distance : open and effective up to 2-3 km
Product size :23*23*3.5
communication interface :TTL
Product introduction Yl-800rn-150mw is a high-performance, low-power, long-distance micro power wireless mesh networking module with embedded wireless mesh ad hoc network protocol, Mesh is a distributed peer-to-peer mesh network, which can make full use of the routing redundancy in the network. It has excellent network self-healing, stability and excellent data throughput. Its networking time is very short. All devices work when powered on. It supports 7-level routing, and the network coverage is more than 7 km. The physical layer adopts a lot of advanced wireless communication technologies, such as frequency hopping, adaptive rate, safe and reliable MANET technology, interleaved error correction coding, etc.; the link layer adopts intelligent collision avoidance algorithm, which has excellent anti-interference ability.

Product overview
Yl-800rn-150mw is a high-performance, low-power, long-distance micro power wireless mesh networking module with embedded wireless mesh ad hoc network protocol, The more time-consuming and reliable the network is, the more time-consuming and reliable the mesh network can cover.
The physical layer adopts many advanced wireless communication technologies, such as frequency hopping, adaptive rate, safe and reliable MANET technology, interleaved error correction coding, etc.; the link layer adopts intelligent collision avoidance algorithm, which has excellent anti-interference ability.


modulation mode LoRa TM Spread spectrum
working frequency 380-510mhz (other bands can be customized)
Transmitting power 22dBm
Receiving sensitivity -148dBm
Series Rate 1200BPS ~ 115200bps (9600bps by default)
Interface verification 8e1 / 8o1 / 8n1 (optional)
working voltage 4.5-5.5v (customized 2.1-3.6v) (output 22dbm)
Emission current ≤ 120mA (transmitting power 22dbm)
Receiving current ≤10mA
Forwarding time 200ms
work environment -40 ~ + 80 ℃, 10% ~ 90% RH, non condensing (industrial grade)

Serial number Pin symbol Pin function Pin description
one PB7 LED_ TX Control external led, high level effective
two PB6 LED_ RX Control external led, high level effective
three PB5 485EN_ EN 485 Control enable pin
four REST Reset hardware Low level reset hardware
five PH5 GPIO Reserved IO port
six PH4 GPIO Reserved IO port
seven RXD Data output pin Level data output pin, connected to user's RXD
eight TXD Data input pin Level data input pin, connected to user's TXD
nine PA6 GPIO Reserved IO port
ten PE3 GPIO Reserved IO port
eleven PA5 GPIO Reserved IO port
twelve PA4 GPIO Reserved IO port
thirteen VCC Power Supply Power supply range: 4.5v-5.5v (customized can be 2.1 ~ 3.6V)
fourteen GND Power ground GND (general customer's power ground connection)
fifteen GND RF ground RF ground
sixteen RF Radio frequency reception RF signal transceiver pin, connected to antenna
seventeen GND RF ground RF ground
eighteen ADC ADC Voltage acquisition port (special customized program, generally suspended)
Application products
1. Smart home, intelligent transportation and sensor network
2. Industrial automation, agricultural modernization and intelligent building
3. Automatic centralized meter reading system for water, electricity, gas and heating meters
4. Information collection of water conservancy, oil field, mine and meteorological equipment
5. Street lamp control, power grid monitoring, wind solar complementary system
6. Wireless transmission of industrial equipment data and industrial environmental monitoring
7. All other situations that require wireless communication instead of wired communication