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telethings teleRelays-2L Device Thermostat User Manual
USER MANUAL
TELERELAYS-2L
TELETHINGS D.O.O.
A: Gračaničkih gazija b.b., 75320 Gračanica, Bosna i Hercegovina
| General | Details |
|---|---|
| Name | telethings teleRelays-2L Device Thermostat User Manual |
| Make | Telethings |
| Language | English |
| Filetype | PDF (Download) |
| File size | 0.31 MB |

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telethings teleRelays-2L Device Thermostat User Manual Overview
Summary of Contents
- Page 1: Page 1
- Page 2: Basic information Overview Device wiring instructions Device power supply Relay wiring Work principle of device Add device to Telethings IoT cloud, manage and monitor data Data protocol teleRelays-2L data packages Communication flow
- Page 3: Basic information The teleRelays-2L device is a type of smart relay that provides management via the LoRaWAN interface. This device has a built-in microcontroller that allows it to be integrated into smart control systems. It offers the possibility of use in different systems such as heating/cooling system control and lighting management. The basic version of the device contains connectors for two-pin power supply and relay connections. The device includes a switch to turn on/off and a red LED power indicator. The device sends data about relay states via the LoRaWAN interface to the server every 15 minutes. It also sends the states of the relay 6 seconds after the last successfully received command from the server. Commands can be sent to the device using the Telethings IoT Cloud platform. Depending on the design, teleRelays-2L devices can have 2, 5, or 8 relays.
- Page 4: Overview Power supply: 220 VAC Dimensions: 14.5 x 9 x 4 cm Weight: ~100 g Operating temperature: 0°C ~ 60°C Storage temperature: -10°C ~ 60°C Number of relays: Depending on the design, devices can have 2, 5 or 8 relays. LoRaWAN frequency: EU: 868 MHz, US: 915 MHz Activation method: Over-The-Air Activation (OTAA) Data transmission power: +16 dBm Encryption: AES128
- Page 5: Device wiring instructions provide essential information for setting up the device. The two-pin connector labelled with N and L is used to power the device. The relay working contacts are connected in series with the circuit we want to control. It is necessary to connect the circuit to connectors 1 and 2, as shown in the relevant figure.
- Page 6: Work principle of device The teleRelays-2L device establishes two-way communication with the server. The device sends the current states of the relay to the server and receives commands from the server sent by the user from a special platform. Based on the received commands, the device controls the system to which it is connected by activating/deactivating a certain relay. The teleRelays-2L device can be controlled in two ways: using one of the IoT devices or using the Telethings IoT Cloud platform. If the teleRelays-2L device is controlled using an IoT device, then the pairing of that IoT device with the teleRelays-2L device can be done using the Telethings IoT Cloud platform. Controlling the teleRelays-2L device via the Telethings IoT Cloud platform is possible even if the same device is controlled via a specific IoT device. Since teleRelays-2L belongs to the C class of devices, the commands sent from the server to the device are executed with minimal delay caused by the LoRaWAN interface. The maximum delay in command execution is up to 2 seconds.
- Page 7: Add device to Telethings IoT Cloud, manage and monitor data. Log in to the Telethings IoT Cloud. If a user account has not been created, register on Telethings IoT Cloud. Activate your profile by clicking on the link received in your e-mail. If no device is on the profile, the Home Dashboard will open. Click on the Claim Device option. Click on the QR Code Scanner icon to activate the camera. Scan the QR code.
- Page 8: A corresponding message about the success of the device claim will be displayed after scanning the QR code. Considering that the device claim was successful, a new option with the name of device type appears. It is still possible to claim new devices by clicking on the Claim Device option. By clicking on the teleRelays option, the teleRelays Device List is opened. There are options for renaming the device and for adjusting its settings.
- Page 9: To adjust the settings of a specific device, click on the Settings button. The dashboard for adjusting the device settings will open. The OUTPUT column represents a label for each relay output on the device. The MODE option is intended for adjusting the functionality of each relay output. The MODE option can have values such as ON, OFF, TOGGLE, DELAY ON, and DELAY OFF. The TIMER option is used to enter the value of the time interval in minutes to maintain the selected state. This time interval can be between 1-60 minutes. To save the selected settings, it is necessary to press the Save button. All settings for the device can be reset by pressing the Reset button. The reset settings are automatically saved.
- Page 10: The dashboard contains the device name and a table with several columns. The output column represents a label for each relay output on the device. Relay state represents the state of the relay output, with green indicating an active state and gray indicating an inactive state. The third column represents virtual buttons that enable control of the respective relay. The specified buttons send the adjusted settings to the teleRelays-2L device.
- Page 11: Data protocol is essential for using your own server with the device. You need to create an application on the server and add the device using appropriate keys. Once the device is added, it can be turned on and the JOIN procedure can begin. After successfully joining the server, the device can send and receive messages. The data package sent by teleRelays-2L to the server has a specific format. The relay_states data is 1 byte and represents the current state of all relays on the device. Each bit in relay_states indicates the state of an individual relay, with 1 for active and 0 for inactive. The server can send different data packet formats depending on the selected mode. For ON, OFF, or TOGGLE modes, the data packet format includes command, relay number, and timer value. For DELAY ON or DELAY OFF modes, the data packet format includes command and relay number.
- Page 12: Telethings Command represents mode (ON, OFF, TOGGLE, DELAY ON, or DELAY OFF). Relay_number represents the number of the relay output in the range 0-7. Timer_value represents the value of the time interval to maintain the selected relay states. The teleRelays-2L device communicates with the server every 15 minutes if no commands have been sent from the server during that period. The teleRelays-2L device communicates with the server 6 seconds after the last successfully received and executed command from the server. The teleRelays-2L device constantly checks whether there are new data sent from the server. If your own server is used, it is not possible to use the Telething IoT Cloud. Scan the QR code on the device and send an email with the device's serial number to receive the device EUI and application key.
























