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Summary of Contents for LEVTECH LSP-STR-485
- Page 1 Installation and User Instructions LSP-STR-485 RS485 Signal Transducer on Radio STR-485-24/09-1.0-1.0 EN...
- Page 2 Neither Levtech nor any of its affiliates or subsidiaries shall be responsible or liable for misuse of the information that is contained herein. If you have any suggestions for improvements or amendments or have found errors in this publication, please notify us.
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Page 3: Product Modifications
Product Modifications Year Type Modifications 2024 First model Document Revisions Date Version Number Document Changes 26-09-2024 Initial draft... -
Page 4: Table Of Contents
Table of contents Preface ..............................7 Description of the user........................7 Conventions Used in This Manual ....................7 Explanation of Safety Warnings ....................8 Obtaining Documentation and Information .................. 8 1.4.1 Internet ..........................8 1.4.2 Other languages ........................8 1.4.3 Support and service ...................... - Page 5 5.3.4 Interconnection diagram ..................... 17 5.3.5 Conditions for assembling ....................17 5.3.6 Istallation of LSP-STR-485 ....................17 5.3.7 Electrical installation ......................18 How to Commission the Product ....................19 5.4.1 How to connect the transducer to a laptop for configuration ..........19 5.4.2...
- Page 6 8.1.1 Troubleshooting and repair by non-skilled persons ............28 Frequently Asked Questions ....................... 29 Disposal ............................... 29 Disposal of electronic components ..................... 29 Disposal of packaging waste ....................... 30...
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Page 7: Preface
1 Preface 1.1 Description of the user Only technicians who are familiar with the technical terms, warnings, and instructions in the manual and who are able to follow these should connect the device. Use this device only in accordance with this instruction manual, as well as all applicable local and national laws and regulations. -
Page 8: Explanation Of Safety Warnings
The latest version of the documentation is available at the following address: 1.4.2 Other languages • https://levtech.ro/product/signal-transducer/ This is the English user manual. Manuals in other languages are available upon request. 1.4.3 Support and service For information about special tools and materials or for other questions, information, technical assistance or ordering user instructions, please contact the importer/manufacturer/distributor: Lueta Nr. -
Page 9: General Informations
Model LSP-STR-485 The LSP-STR-485 is a radio frequency transmitter/receiver that can be used as a link between 2 RS- 485 communication devices. You will need 2 units of this product. One of them should be mounted on the side of the transmitter and the other on the side of the receiver. Once configured, our device will allow you to communicate wirelessly with 2 RS-485 devices by means of radio waves. -
Page 10: Technical Data
2.4 Technical Data Product Levtech RS485 Signal Transducer on Radio Model LSP- STR-485 Dimensions 80 x 85 x 25 mm Weight 75 g Supply voltage 100-270 VAC Protection class IP20 Transmission range > 1500m Input/Output RS-485 Power dissipation Radio frequency... -
Page 11: Product Elements
Power supply connector 2.5.1 RS485 line connector Figure 1 LSP-STR-485 Front elements This connector stands for connecting the RS485 line consisting of 3 conductors. A twisted pair – A and B – and the common wire. Cables can be mounted with a flat-head screwdriver. -
Page 12: Setup Button
LED status Meaning Turned off The device has no power Constatnt blue light The device has power, but not communicating Constant red light The device is in configuration mode Flashes red and blue The device is communicating properly 2.5.5 Setup button Press this button to enter configuration mode. -
Page 13: Personal Protective Equipment
3.3 Personal protective Equipment • The device contains ESD sensitive components that must be protected from electrostatic discharges. The use of ESD safe gloves and bracelets is recommended during service or repairing. 3.4 Installation safety information Figure 2 ESD sensitive device When installing, care must be taken to preserve the integrity of the product and the physical •... -
Page 14: Maintenance Safety Information
3.6 Maintenance safety information • Maintenance should be periodic Remove the power supply before cleaning • 3.7 Service and repair safety information A slightly damp cloth should only be used to wipe the product’s cover • • The product must not be repaired by anyone other than a professional •... -
Page 15: Potential Health Consequences
High voltage around the indicated connector. Always check the voltage before touching that area. 3.10 Potential Health Consequences There is a risk of electric shock when using the product. Depending on the model, the device may be powered by mains voltage. Make sure that the sides covering the electrical parts of the device are 4 User operations secured with screws. -
Page 16: Storing The Product During Intervals In Normal Use
Make sure that the used cutter or blade doesn’t go too deep to touch the product’s surface. 5.3.2 Packaging contents The LSP-STR-485 device comes in a pack that contains the followings: • 2 x LSP-STR-485 module 5.3.3 Minimum space needed... -
Page 17: Interconnection Diagram
5.3.4 Interconnection diagram Figure 5 Interconnection diagram You can see an interconnection diagram (figure 5) between two LSP-STR-485 products that communicate with each other via radio signals. 5.3.5 Conditions for assembling Make sure you have all the tools you need. Remove any obstacles from the environment to allow convenient access to the installation area. -
Page 18: Electrical Installation
5.3.6.1 Installation of the antenna As the device comes with a SMA antenna connector, you simply need to twist on the antenna to the device using the connector’s thread. Twist the antenna clockwise direction. • 5.3.7 Electrical installation Figure 7 Connecting the antenna 1. -
Page 19: How To Commission The Product
5.4 How to Commission the Product To install a product, we need to know its intended use and the specific environment in which it will be installed. It is recommended that these adjustments are carried out by a technician. Before ordering a product, it is advisable to consult the manufacturer about the location of the installation to ensure proper operation. - Page 20 2. Connect the power supply to the transmitter Figure 10 Transducer is powered 3. After connection press the Setup button for 2 seconds, until the LED turns red, to turn on the configuration mode – you can press with a pen or a small screwdriver Figure 11 Press the setup button...
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Page 21: How To Configure Putty Software
4. Connect the USB – RS-485 converter’s USB port to the laptop Figure 12 Connect the RS485 converter to the laptop 5.4.2 How to configure Putty software 1. Check the recently connected USB’s COM port number in the device manager Figure 13 Device manager COM port check... -
Page 22: How To Setup Transducer's Settings Using Putty
2. Open the Putty software on the laptop Figure 14 Putty software configuration 3. Configure the connection parameters - Select Serial - Type the COM port number - Set the Speed to 115200 4. Click Open 5.4.3 How to setup transducer’s settings using Putty As the Putty serial window opened, the Setup menu appears, go through the settings Figure 15 Transducer Setup main menu To change the parameters values from the list, type the number of the parameter then press Enter... - Page 23 5.4.3.1 How to change values (general steps) 1. In the main menu, type the number of the parameter 2. Press Enter 3. Modify the value by typing the number of the options 4. Press Enter 5. Confirm the selection by typing Y or Cancel with N or C Figure 16 Confirming menu 6.
- Page 24 5.4.3.4 Change remote ID 1. Enter number 2 in the main menu 2. Type in a Remote ID between 1-255 Figure 18 Changing the Remote ID 3. Press Enter 4. Confirm or cancel The Remote ID must be the same as on the other device’s Local ID! 5.4.3.5 Change Local ID 1.
- Page 25 3. Press Enter 4. Confirm or cancel 5.4.3.7 Add a key 1. Enter number 5 in the main menu 2. Type in a key, maximum 16 characters Figure 21 Adding a Key 3. Press Enter 4. Confirm or cancel The key must be set on both devices. 5.4.3.8 Change Baudrate 1.
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Page 26: Operation
5.4.3.9 Change parity 1. Enter number 7 in the main menu 2. Type in the number of the desired parity Figure 23 Change Parity 3. Press Enter 4. Confirm or cancel The Parity should match the Parity on the line. 5.4.3.10 Change Stopbit 5. -
Page 27: Operational Environment
6.1.1 Operational environment Its operation is strongly influenced by the environment. The range is affected by all obstacles, but also by the position of the products in relation to each other. It is important to take this into account when deciding where to mount the equipment. -
Page 28: Maintenance
7 Maintenance 7.1 How to Maintain the Product The LSP-STR-485 shall only be maintained by a qualified and trained person. This product requires no special maintenance if used and installed as described. Nevertheless, check the ventilation holes of the product at least annually. -
Page 29: Frequently Asked Questions
Interference in the radio signal Check whether this new product has been installed recently, and if so, remove it and check the operation of this product. Some kind of physical obstacle Remove the obstacle has been installed in the way of radio communication. -
Page 30: Disposal Of Packaging Waste
9.2 Disposal of packaging waste The packaging is made of environmentally friendly materials, which may be disposed through your local recycling facilities. By disposing of the packaging and packaging waste in the proper manner, you help to avoid possible hazards for the environment and public health. The symbol on the packaging indicates that the packaging is made of PAP.
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