SONBEST SM3810V User manual

SM3810V Us e r Ma nual http://www.sonbus.com/
Sha nghaiSonbest Industrial Co., Ltd Page1
SM3810V
DC0-10V voltage type duct type temperature and humidity
sensor
User Manual
File Version: V21.3.24
SM3810V using the standard DC0 ~10V voltage output signal,easy access to PLC，DCS and other
instruments or systemsfor monitoring temperature,humidity state quantities.The internal use of
high-precision sensing core and related devices to ensure high reliability and excellent long-term
stability,can be customized RS232,RS485,CAN,4-20mA,DC0~5V\10V,ZIGBEE,Lora,WIFI,GPRSand
other output methods.

SM3810V Us e r Ma nual http://www.sonbus.com/
Sha nghaiSonbest Industrial Co., Ltd Page2
Technical Parameters
Technical parameter
Parameter value
Brand
SONBEST
Temperature measuringrange
-30℃~80℃
Temperature measuringaccuracy
±0.5℃@25℃
Support sensor
SHT20
Channels
2
Input bus
IIC
Humidity measuring range
0~100%RH
Humidity accuracy
±3%RH @25℃
Output Interface
DC0~10V
Power
DC12~24V 1A
Running temperature
-40~80°C
Wiringinstructions
Any incorrect wiring can cause irreversible damage to the product. Please carefully wire the cable as
follows in the case of power failure, and then connect the cable to confirm the correctness and then use it
again.
ID
Core color
Identification
Note
1
Red
V+
Power V+
2
Green
V-
Power V-
3
Yellow
H+
Humidity output
4
Blue
T+
Temperature output
In the case of broken wires, wire the wires as shown in the figure. If the product itself has no leads, the
core color is for reference.
Disclaimer
This document provides all information about the product, does not grant any license to intellectual
property, does not express or imply, and prohibits any other means of granting any intellectual property
rights, such as the statement of sales terms and conditions of this product, other issues. No liability is
assumed. Furthermore, our company makes no warranties, express or implied, regarding the sale and use
of this product, including the suitability for the specific use of the product, the marketabilityor the
infringement liability for any patent, copyright or other intellectual property rights, etc. Product
specifications and product descriptions may be modified at any time without notice.
Contact Us
Company: Shanghai Sonbest Industrial Co., Ltd
Address:Building 8,No.215 North east road,Baoshan District,Shanghai,China
Web: http://www.sonbest.com
Web: http://www.sonbus.com
SKYPE: soobuu
Email: [e-mail]
Tel: [phone]