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MSA207D RC

24GHz Large-space presence sensor(0-10V/PWM version)

Based on the 24G millimeter wave radar technology of Merrytek and the new generation of breathing algorithm, it can accurately identify the biological signal of people in the static state of breathing,to detect presence or absence status, output 0-10V or PWM signal,which is ideal for application in office,education,kitchen and washing room illumination.

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Features

  • Merrytek patent human breath detection technology
  • Detect presence / absence status accurately
  • Daylight threshold / daylight harvesting function
  • Output 0-10V/PWM signal
  • Apply 24GHz mm wave radar technology
  • Same detection range for breath,slight motion and motion signal
  • Detection range: 4-6 in diameter
  • Circled radiation pattern without blind detection area
  • Parameters can be set by remote or dip switches
  • Not affected by temperature, humidity, noise, airflow, dust, light and other environments
  • Blind time from absence to presence status: 0.5s
  • Blind time from presence to absence status: over 30s
  • Realization of intelligent perception function based on Doppler radar technology
  • Ultra low RF power output, harmless to human health

Size and Function Diagram

Parameter characteristics

Input/Output Input voltage 12-24V DC
Rated voltage 12V DC
Working current ≤50mA(@Vdc=12V)
Ripple voltage <100mVp-p
Power consumption ≤0.6W @12V DC
Output signal 3.3V PWM (Model B/D ) or 0-10V(Model A/C)
Sensor Parameter Operating Frequency 24GHz -24.25GHz,ISM band
Microwave Transmitting Power 2mW Max
Detection Area 25% 50% 75% 100%
Hold Time 5s/30s/1min/3min(dip switches)
5s/30s/1min/3min/5min/10min/20min/30min(remote)
Standby period 0S/5min(dip switches)
0S/10S/1min/3min/5min/10min/30min/+∞(remote)
Daylight threshold / harvesting 30Lux(Model A/B) (dip switches)
5Lux/30Lux/100Lux/Disable(Model A/B)(remote) Or daylight harvesting(Model C/D)
Standby dimming level 10%/50%(dip switches)
10%/20%/30%/50%(remote)
Detecting Area (100%,radius) Normal movement detection(3m in height):2-3m
Presence detection(3m in height):2-3m
Mounting height 2.5-4m,typical:3m
3db beam angle 80° (horizontal)
96° (Vertical)
Environment Operating Temperature 0℃…+50℃
Storage Temperature -25℃…80℃humidity:≤85% (no condense)
Certificate Certificate FCC / RED
Environmental Requirement Comply with RoHS
IP Rating IP20
Note: “N/A” means not available.

Product details

Housing

  • Dimension: 50*19*19mm
  • Wiring: by 3pin terminals

 

Performance

Movement detection:

  • Max detection range: 4-6 in radius
  • Respond <0.2m/s
  • Respond time <100ms

 

Presence(breath) detection:

  • Max detection range: 4-6 in radius
  • Please set hold time over 30s

Wiring suggestions

 

Installation suggestion

N/A

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