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Summary of Contents for Wurth Elektronik THETIS-I
- Page 1 -I M HETIS VALUATION OARD USER MANUAL OR RADIO MODULES EV Order Code Module order code Product Name 2611109021011 2611011021010 Thetis-I ERSION 12, 2021 EBRUARY...
- Page 2 *************** MUST READ Check for firmware updates Before using the product make sure you use the most recent firmware version, data sheet and user manual. This is especially important for Wireless Connectivity products that were not purchased directly from Würth Elektronik eiSos. A firmware update on these respective products may be required.
- Page 3 Revision history Manual Notes Date version version • Initial version February 2021 Thetis-I Mini Evaluation Board user manual version 1.0 © February 2021 www.we-online.com/wireless-connectivity...
- Page 4 Negative-Positive 0 Over the air Personal Computer Printed Circuit Board Describes everything relating to the Radio frequency wireless transmission. RSVD Reserved SubMiniature version A Surface-Mount Device Serial Wire Debug Thetis-I Mini Evaluation Board user manual version 1.0 © February 2021 www.we-online.com/wireless-connectivity...
- Page 5 Universal Asynchronous Receiver Universal Asynchronous Receiver Transmitter allows communicating UART Transmitter with the module of a specific interface. Universal Serial Bus Voltage Drain Drain Supply voltage Wuerth Elektronik Thetis-I Mini Evaluation Board user manual version 1.0 © February 2021 www.we-online.com/wireless-connectivity...
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Page 6: Table Of Contents
Taking into operation - Host controller ..... 3 Development board - Thetis-I mini evaluation board Block diagram ........ - Page 7 Miscellaneous ........Thetis-I Mini Evaluation Board user manual version 1.0 ©...
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Page 8: Supported Radio Modules
1 Supported radio modules The evaluation board described in this manual is exclusively for the Thetis-I module: Order code Product Name Description Wirepas Mesh 2.4 GHz radio module with smart 2611011021010 Thetis-I antenna configuration Order code Product Name 2611109021011 Mini EV Board Thetis-I... -
Page 9: Functional Description
2 Functional description The Thetis-I mini evaluation board is an application-oriented development board meant to support the rapid prototyping of a Wirepas mesh network. It offers the user the possibility to develop hardware and software for the Thetis-I Wirepas module. -
Page 10: Open Com Port
2. Configure the mini evaluation board as sink a) Open the Wirepas Commander PC tool, available for free download at this page: https://www.we-online.com/web/en/electronic_components/produkte_pb/SW b) Select the right COM port of the Thetis-I evaluation board and press the "Open/- Close COM port" button. Figure 1: Open COM port c) Configure the connected Thetis-I evaluation board as sink of the network: go to... -
Page 11: Taking Into Operation - Host Controller
P1, P2 and P3 can be used to connect the module pins to the host. All details about the UART interface can be found in the Wirepas dual MCU manual [1] and the Thetis-I manual. A free C implementation of the Wirepas Dual MCU API is available at: https://github.com/wirepas/c-mesh-api. -
Page 12: Development Board - Thetis-I Mini Evaluation Board
3 Development board - Thetis-I mini evaluation board 3.1 Block diagram 2.54mm pin 50Ω port to SMA Connector Alternate header 2.54mm pin headers λ/4 antenna power supply Connector (Access to module pins) (3V) (VDD, GND) Current Measurement / Solderbridge RF Filter &... -
Page 13: Connectors And Pin Headers
TTL-232R-3V3 FTDI cable 61000618321 connection / Access to module pins 61000418321 External power supply GND 61000418321 External power supply 3V 61000618321 Power supply selection Table 3: Default assembled connectors Thetis-I Mini Evaluation Board user manual version 1.0 © February 2021 www.we-online.com/wireless-connectivity... - Page 14 Table 4: Additional assembly components Based on the necessity the required components shall be assembled. Holes with 2mm diameter on all the four corners are available for spacer or standoff connections Thetis-I Mini Evaluation Board user manual version 1.0 © February 2021 www.we-online.com/wireless-connectivity...
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Page 15: P1, P2, P3: Module Access Pins
P0.12 16, RSVD Table 7: Pin header P3 Pin header P3 is used to connect the TTL-232R-3V3 FTDI cable. P3 can also be used for direct host connection. Thetis-I Mini Evaluation Board user manual version 1.0 © February 2021 www.we-online.com/wireless-connectivity... -
Page 16: P4, P5: Alternative Power Supply Connection
JTAG Pin Function JTAG Pin Function Not connected Not connected Not connected SWDIO SWCLK Not connected Not connected RESET Not connected Not connected Table 10: JTAG debugging interface Thetis-I Mini Evaluation Board user manual version 1.0 © February 2021 www.we-online.com/wireless-connectivity... -
Page 17: Sma
C1 shall be assembled. C2, C8, C11 and C12 should be left unpopulated. Optional: Experts have the possibility to use C11, C1 and C8 for additional filtering or fine tuning. Figure 7: Capacitor connection to internal antenna Thetis-I Mini Evaluation Board user manual version 1.0 © February 2021 www.we-online.com/wireless-connectivity... -
Page 18: Capacitor Connection To External Antenna
(0402) on position C2 and a 0.3 pF capacitor (0402) on position C12 shall be assembled respectively. C1, C8 and C11 should be left unpopulated. Optional: Experts have the possibility to use C2, C8 and C12 for additional filtering or fine tuning. Thetis-I Mini Evaluation Board user manual version 1.0 © February 2021 www.we-online.com/wireless-connectivity... -
Page 19: Jumpers
3.3 Jumpers Figure 9: Jumpers Thetis-I Mini Evaluation Board user manual version 1.0 © February 2021 www.we-online.com/wireless-connectivity... -
Page 20: Jp1
Table 14: Pin header JP1 Power supply selection On JP1 a current meter shall be connected instead of a jumper to measure the current consumption of the module. Thetis-I Mini Evaluation Board user manual version 1.0 © February 2021 www.we-online.com/wireless-connectivity... -
Page 21: Reset Button
On IC level the active low reset input is configured with a pull up resistor. The module provides a /RESET pin that is connected to this button so that the module can be restarted properly. Thetis-I Mini Evaluation Board user manual version 1.0 © February 2021 www.we-online.com/wireless-connectivity... -
Page 22: Function Blocks
Beware of IO level compatibility. The host must obey the values stated in the module’s manual. Especially the IO level restrictions must be implemented by a host system (i.e. using a level shifter to use the allowed IO levels). Thetis-I Mini Evaluation Board user manual version 1.0 © February 2021 www.we-online.com/wireless-connectivity... -
Page 23: Lfxo Crystal
For the crystal 830009706 with load capacitance of 9 pF and parasitic capacitance of 2 pF (for the Thetis-I Mini EV board), the value of C9 and C10 results in 12 pF, which was also tested on the Thetis-I Mini EV board. -
Page 24: Lfxo Design Guidelines
JTAG flash adapter used for development. Please take care of the correct mounting of the flash adapter. The recommended flash adapter is one of the "Segger J-Link" family. Thetis-I Mini Evaluation Board user manual version 1.0 © February 2021 www.we-online.com/wireless-connectivity... -
Page 25: Schematic
3.6 Schematic Figure 13: Schematic sheet Thetis-I Mini Evaluation Board user manual version 1.0 © February 2021 www.we-online.com/wireless-connectivity... -
Page 26: Layout
3.7 Layout THETIS-I no metal antenna NO METAL 12.5mm Figure 14: Assembly Thetis-I Mini Evaluation Board user manual version 1.0 © February 2021 www.we-online.com/wireless-connectivity... -
Page 27: Top,Bottom & Internal Layers
Figure 15: Top,bottom & internal layers Thetis-I Mini Evaluation Board user manual version 1.0 © February 2021 www.we-online.com/wireless-connectivity... -
Page 28: References
4 References [1] Wirepas Mesh Dual-MCU API Reference Manual, WP-RM-100, version 5.1A, https://www.we-online.com/Man/WIREPAS-I Thetis-I Mini Evaluation Board user manual version 1.0 © February 2021 www.we-online.com/wireless-connectivity... -
Page 29: Regulatory Compliance Information
Notwithstanding the above, Würth Elektronik eiSos makes no representations and war- ranties of any kind related to their accuracy, correctness, completeness and/or usability for customer applications. No responsibility is assumed for inaccuracies or incompleteness. Thetis-I Mini Evaluation Board user manual version 1.0 © February 2021 www.we-online.com/wireless-connectivity... -
Page 30: Important Notes
In this case, the field sales engineer or the internal sales person in charge should be contacted who will be happy to support in this matter. Thetis-I Mini Evaluation Board user manual version 1.0 © February 2021... -
Page 31: Product Improvements
Unless otherwise agreed in individual contracts, all orders are subject to the current ver- sion of the "General Terms and Conditions of Würth Elektronik eiSos Group", last version available at www.we-online.com. Thetis-I Mini Evaluation Board user manual version 1.0 © February 2021 www.we-online.com/wireless-connectivity... -
Page 32: Legal Notice
Thetis-I Mini Evaluation Board user manual version 1.0 © February 2021... - Page 33 By using Würth Elektronik eiSos GmbH & Co. KG products, the customer agrees to these terms and conditions. Thetis-I Mini Evaluation Board user manual version 1.0 © February 2021 www.we-online.com/wireless-connectivity...
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Page 34: License Terms
In certain customer applications requiring a very high level of safety and in which the malfunction or failure of an electronic component could endanger human life or Thetis-I Mini Evaluation Board user manual version 1.0 © February 2021... -
Page 35: Ownership
You agree to hold us harmless from any third-party claims related to your usage of the Würth Elektronik eiSos’ products with the incorporated Firmware, software and source code. Würth Thetis-I Mini Evaluation Board user manual version 1.0 © February 2021... -
Page 36: Applicable Law And Jurisdiction
By ordering a wireless connectivity product, you accept this license terms in all terms. Thetis-I Mini Evaluation Board user manual version 1.0 © February 2021 www.we-online.com/wireless-connectivity... - Page 37 Power supply option ....... . Thetis-I Mini Evaluation Board user manual version 1.0 ©...
- Page 38 more than you expect Monitoring Automated Meter Internet & Control Reading of Things Contact: Würth Elektronik eiSos GmbH & Co. KG Division Wireless Connectivity & Sensors Max-Eyth-Straße 1 74638 Waldenburg Germany Tel.: +49 651 99355-0 Fax.: +49 651 99355-69 www.we-online.com/wireless-connectivity...
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