Setting up the RN400-x2EX external sensor

Thank you for purchasing the DEKIST RN400 product.

The RN400 unit consists of two upper models, the H2 and T2, and various sub-models that provide specialized monitoring. Among these, the sub-model name 'EX' is for the external temperature sensor. 2 channelsprovides, and the external sensor is PT100과 T/CK typesupport.

The external sensor of the lower model is T/CK typeis set and shipped. Therefore, it is necessary to check the sensor type of the channel to be used and set the correct settings.

✓ The sub-models are as follows.
  RN400-H2EX (Multi-function temperature and humidity transmitter)
  RN400-T2 EX (Multi-Function Temperature Transmitter)

RN400-T2TS, RN400-T2CS, RN400-T2PM the model is separate documentPlease refer to

Once you have decided on the sub model and sensor type that suits your purpose of use, activate the device AP mode, find the 'External Temperature Probe Type' item in the setting window displayed on your smartphone or PC screen, and select the one you want to use among the two sensor types. Then, connect the UA-Calibrator software to the installed PC with a USB 5pin cable to set detailed settings such as sensitivity.

The UA-Calibrator software required for detailed setting is provided on our website.
– Program download path: UA-Calibrator Program Download

1. Selecting a sensor on the RN400-x2 EX smartphone

For the sensor type of the RN400-x2 EX sub-model, the corresponding sensor can be selected from a PC or smartphone using the device AP mode.

2. Connect RN400 to PC with USB Cable

1. Check the product's power status and enter USB CALIBRATION.
front of the product W buttonAfter system WakeUp by pressing once, S buttonPress to enter the setting menu. again S buttonPress 3 times repeatedly to activate the [3.USB CALIBRATION] phrase on the screen.

2. Run – W buttonPress .

3. Loosen the screw - Turn the fastening screw on the right side of the front side of the product counterclockwise to open it.

4. Connection – Plug the prepared Micro USB cable into the Micro 5pin USB holder located on the left side of the terminal block of the internal board, connect it to the PC, and run the UA-Calibrator program on the PC.

3. Setting up RN400-x2 EX external sensor using UA-Calibrator

1. External temperature sensor is TC-K and PT100 type. The sensor type is set to TC-K type by default at the factory. In case of using PT100 type, you need to change the sensor type and set the details.

2. Calibration button Limited useIt's possible. Calibration is a function that can only be used by the manufacturer as it requires specialized equipment.
사용자 Random useProduct problems caused by A/S for a feeis in progress.

3. When a number different from the temperature value number of the standard device appears Full Range Input Offset Use the function (located in the lower right of the picture immediately above). current temperature 25 ℃Assuming , Full Range Input Offset -2 ℃ After entering the information and pressing the save button with the right arrow, 25 ℃in 2 ℃put down 23 ℃is displayed.

4. SensitivityUse to adjust the sensitivity of the sensor.
responsiveness Default value is 15is set and shipped. sensitivity is 1 ~ 15  separated by units. the sensitivity value If low(close to 1) the sensor characteristic Become sensitive, the sensitivity value is If high(closer to 15) the characteristics of the sensor Dullly Works.

4. When all settings are done micro USB After removing the cable, P buttonPress to execute reboot. If reboot is executed normally, the settings are saved.