User's Manual

CANSEC INTERNATIONAL LTD. WB822D User Manual V1.0.1
http://www.rf-products.com
August 30 2017
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WB822D User Manual V1.0.1
Description
WB822D Module is designed based on
nRF51822 RF SoC chip. nRF51822 is an
ultra-low power 2.4GHz wireless System on
Chip(Soc) integrating the nRF51 series
2.4GHz transceiver, a 32bit ARM Cortex-M0
CPU, flash memory, and analog and digital
peripherals. nRF51822 can support
Bluetooth low energy and a range of
proprietary 2.4GHz protocols, such as Gazell
from Nordic Semiconductor.
Key Features
y 2.4GHz transceiver
y -93dBm sensitivity in Bluetooth low
energy mode
y 205kbps, 1 Mbps, 2 Mbps supported
data rates
y TX Power -20 to +4dBm in 4dB steps
y TX power -30dBm Whisper mode
y 13mA peak RX, 10.5mA peak TX (0
dBm)
y 9.7mA peak RX, 8mA peak TX (0dBm)
with DC/DC
y RSSI (1dB resolution)
y ARM Cortex -M0 32 bit processor
y 275 μA/MHz running from flash
memory
y 1505μA/MHz running from RAM
y Serial Wire Debug (SWD)
y Flexible Power Management
y Supply voltage range 1.8V to 3.6V
y 4.2μs wake-up using 16MHz RCOSC
y 0.6μAat3VOFFmode
y 1.2μA at 3V in OFF mode +1region
RAM retention
y 2.6μA at 3V ON mode, all blocks IDLE
y Tiny Size 8mm X 8mm X 1.7mm
y Operating Temperature: - 25
℃
~+75
℃
Applications
y 2.4-GHz Bluetooth low energy System
y Human-Interface Devices
(Keyboard, Mouse, Remote Control)
y Sports and Leisure Equipment
y Proximity/Alert sensors
y Consumer Electronics
y iBeacon Station/Micro-loacation indoor
navigation
y Smart Phone Accessories
y
y
AntennaType:ChipAntenna
AntennaGain:0.5dBi(PeakGain)