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l-com SRAQ-D622-1 User Manual

Co2 transmitter, rs485 output, 0-2000 ppm

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CO
TRANSMITTER, RS485 OUTPUT, 0-2000 PPM
2
User Guide for SRAQ-D622-1
Product Description
The SRAQ-D622-1 sensor uses NDIR technology to detect the CO
The device has a 1 meter cable and can be easily mounted to a wall or other flat surface. Uses include factory floors, laboratories, server rooms,
office and commercial buildings or other areas where CO
Features
NDIR technology sensor
High accuracy and good stability
RS485 output
Detection range 0  2000ppm
Easy wall-mount installation
Applications
Monitoring indoor air quality
HVAC systems
Agriculture and livestock industry
Horticulture
Office and commercial buildings
Smart home and IOT applications
Thank you for choosing L-com product. To ensure safe, accurate performance and product longevity, please take a moment to familiarize yourself
with this manual before powering the device. Please keep it handy for future reference. In case of any questions regarding the installation or use of
product, please call us at 800.341.5266.
Reach out to us at customerservice@l-com.com and visit our website at www.l-com.com
concentration in the air and transmits a corresponding RS485 output signal.
2
concentration is a concern.
2
1

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Summary of Contents for l-com SRAQ-D622-1

  • Page 1 Smart home and IOT applications Thank you for choosing L-com product. To ensure safe, accurate performance and product longevity, please take a moment to familiarize yourself with this manual before powering the device. Please keep it handy for future reference. In case of any questions regarding the installation or use of product, please call us at 800.341.5266.
  • Page 2 Technical Parameters Working voltage 24 VDC ± 0.5 VDC Working current < 150 mA Output mode RS485 MODBUS 0  2000 ppm Measuring range Measurement accuracy ± (50 + 5% FS) ppm Temperature -0  60 °C Work environment 5  95% RH (Non-condensing) Humidity -10 ...
  • Page 3 Notes To avoid damages, please confirm the polarity and the rated power supply before powering ON transmitter. To connect to the computer, user cannot directly use the RS connection. User needs to turn the RS level to the TTL level. Otherwise, the read data will be out of order or garbled.