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In order to protect the security of the device, please change the device password when first configuration. Default password is 123456. The device is not intended to be used as a reference sensor, and Milesight won’t should responsibility for any damage which may result from inaccurate readings. ...
EM400-UDL is a designed non-contact ultrasonic distance sensor featuring LoRaWAN . With ® this low power consumption technology, EM400-UDL can work up to 10 years with two 9000 mAh batteries. With multiple probes optional and different detecting ranges, it can satisfy different requirements.
2.2 Hardware Overview 2.3 Dimensions (mm) 2.4 Power Button EM400-UDL can be switched on/off via NFC. Besides, users can use power button to switch on/off and reset the device manually. Function Action LED Indication Switch On Press and hold the button for more than 3 seconds.
2) If the smartphone fails to read/write configurations via NFC, keep the phone away and back to try again. 3) EM400-UDL can also be configured by dedicated NFC reader provided by Milesight IoT or you can configure it via TTL interface inside the device.
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Go to Device > Setting > LoRaWAN Settings of ToolBox App to configure join type, App EUI, App Key and other information. You can also keep all settings by default.
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1) Please contact sales for device EUI list if there are many units. 2) Please contact sales if you need random App keys before purchase. 3) Select OTAA mode if you use Milesight IoT cloud to manage devices. 4) Only OTAA mode supports rejoin mode.
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LoRaWAN Frequency Settings: Go to Setting > LoRaWAN Settings of ToolBox App to select supported frequency and select channels to send uplinks. Make sure the channels match the LoRaWAN ® gateway. If frequency is one of CN470/AU915/US915, you can enter the index of the channel that you want to enable in the input box, making them separated by commas.
Change the password for ToolBox App or software to access this device. 3.4 Advanced Settings 3.4.1 Calibration Settings Go to Device > Settings > Calibration Settings to enable calibration. EM400-UDL supports two calibration types. Numerical Calibration: users can define calibration value to correct every distance.
Go to Device > Setting > Threshold Settings to enable the threshold settings and input the distance threshold. EM400-UDL will detect whether the distance reaches the threshold according to collecting interval. If threshold is triggered, it uploads the current data once instantly.
1) Operation on ToolBox is not supported during a firmware upgrade. 2) Only Android version ToolBox supports the upgrade feature. 3.5.2 Backup EM400-UDL support configuration backup for easy and quick device configuration in bulk. Backup is allowed only for devices with the same model and LoRaWAN frequency band.
3.5.3 Reset to Factory Default Please select one of following methods to reset device: Via Hardware: Hold on power button (internal) for more than 10s. Via ToolBox App: Go to Device > Maintenance to click Reset, then attach smartphone with NFC area to device to complete reset.
Channel 3 1 Byte 1 Byte N Bytes 1 Byte 1 Byte M Bytes 1 Byte For decoder examples please find files on https://github.com/Milesight-IoT/SensorDecoders. 5.1 Basic Information EM400-UDL reports basic information of sensor whenever it joins the network. Channel Type Description...
Type Value 0101 (Software (V1.1) (Device Type) (Class A) version) 5.2 Sensor Data EM400-UDL reports sensor data according to reporting interval (10 mins by default). Channel Type Description 75(Battery Level) UINT8, Unit: % 67 (Temperature) INT16, Unit: °C 82 (Distance) INT16, Unit: mm 00: Normal (horizontal offset angle <...
8367220101 Channel Type Value Temperature: 22 01 =>01 22 = 290 * 0.1 = 29°C (Temperature) Alarm Status: 01= Alarm 5.3 Downlink Commands EM400-UDL supports downlink commands to configure the device. Application port is 85 by default. Channel Type Description...
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