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 Eason wireless module

Wireless 485 collector YL_ one hundred and twenty

Chip solution :LoRa/NB-IoT
carrier frequency :433MHz、490MHz
Transmitting power :LoRa 20dBm /NB 23dBm
Communication distance : sight distance 1km in open field
Product size : 116 * 86 * 42mm, 180g (including battery)
communication interface : 485 interface
Product introduction RS485 wireless collector can be connected with any 485 interface equipment, and regularly access the connected sensors to collect data, which can realize long-distance, ultra-low-power wireless transmission. It can be widely used in the field of data acquisition and monitoring of pressure, liquid level, flow and other types of sensors.

Product overview
RS485 wireless collector can be connected with any 485 interface equipment, and regularly access the connected sensors to collect data, which can realize long-distance, ultra-low-power wireless transmission. It can be widely used in the field of data acquisition and monitoring of pressure, liquid level, flow and other types of sensors.



Specification parameters Lora scheme NB IOT scheme
Communication frequency 433MHz、490MHz All China Netcom network system
Communication distance The sight distance of open land is 1km With Nb IOT signal coverage, unlimited
Power supply mode Er26500 (6500mah power lithium sub battery, disposable non rechargeable)
Emission current <130mA When the data is less than 700mA, the data will be reported when it is less than 300mA
Dormant current 6uA 20uA
Interface description RS485 (4Pin connector form: VCC / GND / 485-a / 485-b) + Hall switch,
Parameter setting Connect the data line, magnet pull Hall switch, you can enter the configuration mode, configure parameters and collect data command
Collection mode It can be set as short as 1 minute and up to 65535 minutes. If it is not set, it will not be reported
indicator light Enter the configuration mode and the red light will flash slowly (if there is no operation, it will exit automatically after 30 seconds and start to sleep);
When sending data, the red light flashes;
Every 10 seconds, the red light flashes.
Size and weight 116 * 86 * 42mm, 180g (including battery)

Download category Download link
Product description Yl-120 wireless collector manual
Software Sensor configuration test software v1.8


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