User's Manual

ManualsBrandsHaier ManualsElectronics1T1R doppler radar

1T1R doppler radar

USER MANUAL RKB1146

1 / 6

DESCRIPTION

RKB1146 is a 1T1R doppler radar operating in 24 GHz ISM band. The VO pin outputs either a 0V or 3.3 V

voltage when a nearby approaching target is presented or not. RKB1146 is suitable for both IoT and

industrial applications.

FEATURE

 Operating frequency range: 24.09 ~ 24.15 GHz

 TX EIRP: 92.2dBuV/m

 Phase noise: -96 dBc/Hz @ 1 MHz offset

 RX noise figure: 10 dB DSB

 Current at 5 V power supply: 60 mA

 On-board MCU included

 Dimension: 20 mm x 50 mm

APPLICATION

 Industrial application

 IoT application

Summary of content (6 pages)

PAGE 1
T1R doppler radar USER MANUAL RKB1146 DESCRIPTION RKB1146 is a 1T1R doppler radar operating in 24 GHz ISM band. The VO pin outputs either a 0V or 3.3 V voltage when a nearby approaching target is presented or not. RKB1146 is suitable for both IoT and industrial applications. FEATURE   Operating frequency range: 24.09 ~ 24.15 GHz TX EIRP: 92.
PAGE 2
Datasheet RKB1146 SPECIFICATION (at 25°C room temperature) Parameter Min Typ. Max Units 5.5 V Note Power Supply 3.5 Voltage 5 60 Current mA TX 24 Frequency range EIRP Phase noise 24.25 GHz 8 dBm @24.
PAGE 3
Datasheet RKB1146 COMMUNOCATION PROTOCOL UART PROTOCOL  Baud Rate: 115200  Data Bits: 8  Stop Bits: 1  Parity: none UART COMMAND  set TH=***: to set the detection sensitivity, the default value is 375. The larger the value of the sensitivity, the shorter the detection distance is.  set SN=***: to set the anti-vibration factor, the default value is 5.
PAGE 4
Datasheet RKB1146 When the module is installed inside another device, the user manual of the host must contain below warning statements; 1. This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference. (2) This device must accept any interference received, including interference that may cause undesired operation. 2.
PAGE 5
Datasheet RKB1146 IC Warning This device complies with Industry Canada’s licence-exempt RSSs. Operation is subject to the following two conditions: (1) This device may not cause interference; and (2) This device must accept any interference, including interference that may cause undesired operation of the device.
PAGE 6
Datasheet RKB1146 Cet appareil est conforme aux CNR exemptes de licence d'Industrie Canada . Son fonctionnement est soumis aux deux conditions suivantes : ( 1 ) Ce dispositif ne peut causer d'interférences ; et ( 2 ) Ce dispositif doit accepter toute interférence, ycompris les interférences qui peuvent causer un mauvais fonctionnement de l'appareil.