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DOTECH GTX220 Series User Manual

Co2 transmitter
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Table of Contents

Transmitter
CO
2
GTX220 series
User Manual
DOTECH Inc.
6F, JOONGANG-ILBO B/D, 30, Dongsan-ro, Danwon-gu, Ansan-si, Gyeonggi-do, KOREA
Tel. : 031-495-3767 | Fax. : 031-495-3917 | www.dotech21.com
Features
· NDIR, CO
Temp., Humidity measurement
2,
· 268 * 128 mono graphic LCD
· Wall mount or Desktop stand (Use only bracket)
· Horizontal or vertical type display
· 1-CH PhotoMOS relay output
· 2-CH 4-20mA or 1~5V analog output
· RS485 modbus RTU output
· Wi-Fi ( Modbus TCP Protocol)
Applications
· Industrial HVAC & BMS system
· IAQ(Indoor Air Quality)
· Gas leak detection
· Agricultural
· Instrumentation
· Transportation
- 1 -
R20210514

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Summary of Contents for DOTECH GTX220 Series

  • Page 1 Transmitter GTX220 series User Manual DOTECH Inc. 6F, JOONGANG-ILBO B/D, 30, Dongsan-ro, Danwon-gu, Ansan-si, Gyeonggi-do, KOREA Tel. : 031-495-3767 | Fax. : 031-495-3917 | www.dotech21.com Features Applications · NDIR, CO Temp., Humidity measurement · Industrial HVAC & BMS system · 268 * 128 mono graphic LCD ·...

  • Page 2: Cautions For Safety

    Cautions for safety Please read cautions for safety carefully before use the product. Cautions for safety shall be observed because such cautions are to use the product safely and correctly in order to prevent accident or danger in advance. - When this product is used for controlling of device which may affect life or property (such as controlling of nuclear power, medical instrument, vehicle, railroad, aviation, burner, entertainment device or safety device), double safety devices must be installed before use.
  • Page 3 : Technical data Environment Measurement NDIR Operating Temperature 0~50℃ (Non condenced) Measurment range 400~10,000ppm Operating Humidity 0~95%RH Accuracy ±(30ppm+3%MV) @400~10,000ppm Storage Temperature -20 ... +70 ℃ Repeatability ±10ppm @400~10,000ppm Response time (t63) 20sec Mechanics Relative Humidity Housing PC Plastic Connection M12 8Pin Measurement range 0 ...
  • Page 4 : Odering Guide GTX220 ① ② ③ ④ Description with LCD diplay and key - Horizontal type ① Display with LCD diplay and key - Vertical type Wi-Fi option and RS485 ② Wi-Fi option Not Used (use RS485) M12 8Pin 3m ③...
  • Page 5 □ Wall Installation Roof Wall Wall Wall 1. Fix to the wall the Wall Mount Suspension Bracket 2. And then connect the product at the Wall Mount Suspension Bracket H-Type V-Type <Horizontal installation> <verticality installation> Wall Wall H-Type V-Type □ Desktop stand Type ※...
  • Page 6 ** PRODUCT INFORMATION ** 27.05 MODEL GTX220 S/W Ver v1.0(r200706) Humi ORDER MANUFACTURER 57.74 Press the PRG button twice. MAKER DOTECH INC. MAX:3694 MIN:647 Check firmware version □ Display Contrast setting Temp ℃ 27.05 Contrast! Humi Press the UP/DOWN Button 57.74...
  • Page 7 □ Parameter Table Address Menu Data Description Unit Step Min. Max. Default 30001 Firmware version INT16 30002 YEAR INT16 Year 30003 MONTH INT16 Month 30004 DATE INT16 Date 0 : Mon 1 : Tue 2 : Wed 30005 WEEKDAY INT16 3 : Thu 4 : Fri 5 : Sat...

  • Page 8: Sensor Setting

    Sensor setting Address Menu Data Description Unit Step Min. Max. Default ℃ Temp. Unit setting 40018 Temp. Unit INT16 Toggle ( 0: Celsius, 1: Fahrenheit ) ℉ ℃ 40019 Temp. Offset INT16 Temp. Offset( x100 ) 0.01 -10.00 10.00 0.00 ℉...

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