User's Manual

2
1. Overall Introduction
Ths is a wireless module designed based on Nordic Semiconductor solution. The module
include chip antenna, frequency on the 2.4GHz band. This module is have RF high output
power、and support BLE function. Please see below of the feature:
 Based on the Nordic nRF52840-QIAA SoC
 Multiple protocol of BLE upon customer preference
 Low power requirements, Ultra-low peak, Average and idle mode power
Consumption
 Compatible with a large installed based of mobiles phones, tablets and computers
 Fully coverage of wireless applications
 BLE transmission could help products to fit all operation system
 BLE could help products to fit all kinds of hardware
2. Specification
• 2.4 GHz transceiver,
GFSK modulation
Data whitening
On-air data rates
125 kbps
250 kbps
1 Mbps
2 Mbps
Transmitter with programmable output power of -20 dBm to +8 dBm, in 4 dB steps
Transmitter whisper mode -30 dBm
RSSI function (1 dB resolution)
Receiver with integrated channel filters achieving maximum sensitivity
-96 dBm at 125 / 250 kbps
-93 dBm at 1 Mbps BLE
-90 dBm at 1 Mbps
-85 dBm at 2 Mbps 
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