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INTEGRATED AMBIENT ENVIRONMENTAL (3-IN-1) TRANSMITTER
User Guide for SRMS-D139
Product Description
The SRMS-D139 is a 3-in-1 environmental sensor that measures temperature, humidity and illuminance. With a waterproof housing, the SRMS-D139
can be used outdoors, as well in demanding indoor environments. The measured values are output via the popular Modbus protocol. It is a good
choice for sensing these three primary ambient conditions in applications ranging from solar farms to industrial automation where these measures can
impact manufacturing.
Features
Monitors three conditions
12 24 VDC supply
Wide detection ranges
RS485 output
Wall mount waterproof housing
Applications
Greenhouses
Agriculture
Solar farms
Laboratories
Factory floors
Manufacturing
General environmental monitoring
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
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Summary of Contents for Infinite L-COM SRMS-D139
- Page 1 INTEGRATED AMBIENT ENVIRONMENTAL (3-IN-1) TRANSMITTER User Guide for SRMS-D139 Product Description The SRMS-D139 is a 3-in-1 environmental sensor that measures temperature, humidity and illuminance. With a waterproof housing, the SRMS-D139 can be used outdoors, as well in demanding indoor environments. The measured values are output via the popular Modbus protocol. It is a good choice for sensing these three primary ambient conditions in applications ranging from solar farms to industrial automation where these measures can impact manufacturing.
- Page 2 Technical Parameters 12 24 VDC Working Voltage Working Current <50 mA Output Mode MODBUS 485 Illuminance 0~65535 Lux Measuring Range Temperature -20~100 °C Humidity 0~100% RH Illuminance ±5% Accuracy Temperature ±0.5 °C Humidity ±4.5% RH Temperature -20~80 °C Work Environment Humidity 0~100% RH (No condensation) Temperature...
- Page 3 Mounting Diagram Mounting type: Wall-mount, fixed hole diameter 4 mm, pitch 105 mm MODBUS Protocol Baud rate: 9600 (default) Data bits: 8 Stop position: 1 Check bit: N Communication mode: 485 transmissions, RTU ModBus protocol, CRC calibration method (low in front) ...
- Page 4 Current Address: Can read the order through the address to read this address. Function Code: 01 indicates that the address is modified. Modify Address: Want to modify the address, range (2-255, No. 1 is reserved). Address Modification Return: yy 01 02 00 yy + Check CRC Check Modify Address Function Code...
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