User's Manual

Add:Lierda Building,425 Dengyun Rd,Hangzhou, China Tel:[phone] Fax:[phone]
Page 1
Chapter 1 Feature
Lierda P-Series Low Power Consumption High performance Bluetooth transceiver Module
is designed based on TI CC2541 chip. The Module has ceramic integrate antenna, and
adopts SMT attachment interface. It has a complete open port which reduces hardware
design difficulties and also provide high structural and software flexibility for users. The
module has low power consumption, a compact size and have high resistance to disturbance.
Based on different kinds of application firmware, Product Model offered as sheet 1-1.
Sheet 1-1 Product Model
Product Name
Model number
Remark
P-series BLE Module-hardware only LSD4BT-P74MSTD1
No software, user development
by themselves。
P-series BLE Module-unvarnished
transmission master
LSD4BT-P74MMST2
Lierda BLE application in
unvarnished transmission,the
master device
P-series BLE Module-unvarnished
transmission slave
LSD4BT-P74MLSP2
Lierda BLE application in
unvarnished transmission,the
slave device
Lierda P-series Module can be applicable to many occasions：
Ø 2.4GHz low power consumption Bluetooth system
Ø PC, Tablet and other BLE Handheld devices (HID device, Remote Control)
Ø Consumers electronics such as physical, medical and so on
Ø Wireless network system such as Smart meters and data collection