User's Manual

4
Chapter 1 Overview
E92 series of Bluetooth module is high-performance Bluetooth module which is based on
the low power consumption NORDIC Bluetooth SOC chip nRF52 series (support BLE
5.0) . The module adopts stamp hole-type interface, and with two antenna options : PCB
antenna and external antenna, which is compatible with E66 series module . The key
features of the module is low-power consumption, small size and high anti-interference
ability.
Based on the optimications, shorten research and development cycle.
FCC ID：2AOFDLSD4BT-E9X
Changes or modifications not expressly approved by the party responsible for compliance
could void the user's authority to operate the equipment.
Table 1-1 Model Description
Part number
Description
LSD4BT-E92ASTD001
nRF52832, PCB antenna and external antenna. For the
module with software, please communicate with the
salesman over the specific part number, MPQ and other
information.
1.1 Functional Characteristics
● Bluetooth 5
CSA #2
Advertising Extensions
Data Length Extension
● 64 MHz ARM® Cortex-M4F
●
512 KB Flash + 64 KB RAM
● LE mode：1 Mbps
● Link budget：100dB
●
Receiving sensitivity
：
-96dB
● output power：MAX 4dBm
● RSSI ：1dB
●
Working voltage
：
1.7-3.6V
● Available GPIO quantity：19
● ADC：12 bits /200 ksps
●
50ΩRF Port