Specifications

Lierda provides this document to support its customers in the design of their products.
Customers are required to design their products in accordance with the specifications and
parameters provided in the document. The company is not responsible for any personal injury
or property damage caused by improper handling by the customer. Lierda reserves the right to
update this document without prior notice.
Copyright this document is the copyright of Lierda Corporation and anyone who reproduces
this document without our permission will be held liable.
Copyright © Lierda Technology Group, all rights reserved.Copyright © Lierda Science &
Technology Group Co.,Ltd
Document revision history
Version
Date
Change description
Rev01 2021-03-31
Initial version
Rev02 2021-04-21
Add packet length parameter table
Rev03 2021-09-09
Add EU regional parameter description
Rev04 2022-05-31
Revised product name
1 Specification
Table 1-1 Module limit parameters
Performance
Main parameters
Remarks
Minimum value
Maximum value
Supply voltage (V)
-0.5 +3.9
Maximum RF input power (dBm)
- +10
Operating temperature (°C)
-40 +85
Table 1-2 Module operating parameters
1
1
1, the above test conditions are, temperature: 25 ℃, centre frequency: 915MHz, operating voltage: 3.3V
2, the output power must be set in accordance with the optimization recommendations, if the settings do not match the
recommended value, the power and power consumption may not be excellent, or even damage to the module, see Table 1-3 &
Table 1-4 for configuration.
Performance
Main parameters
Minimum
value
Typical
values
Maximum
value
Remarks