User's Manual

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Sensor RF module 2AA (US) User Manual

Document ID

https://docs.google.com/document/

d/1vMAhCm9pQoFzbRcb5lRH9eX

EqCiIzz2H/edit

Responsible

Øystein Moldsvor

Classification

Public

Sensor RF module 2AA (US) - 102540 - User Manual

Summary:

The Sensor RF module 2AA (US) shall be used only in internal Disruptive Technologies

products and is mounted inside the products during manufacturing according to a

manufacturing flow developed and maintained by Disruptive Technologies engineers. A

simple installation guide is given for reference only.

The Sensor RF module 2AA (US) is designed to support the proprietary RF protocol Secure

Data Shot (SDS) of Disruptive Technologies and shall be used in devices for establishing an

RF link with SDS enabled devices.

Revision History Table

Named revision

Date + TIme stamp

YYYY-MM-DD HR:MM

Tag name:

Document started, Document ready for review, Document

approved

2022-04-28

First version shared with TÜV

This document contains proprietary information for Disruptive Technologies AS and should be distributed only

according to the intended classification given on top of the page. Information in this document may be used in

Disruptive Technologies AS patent applications. Disruptive Technologies AS is not responsible or liable for any loss or

damage arising from use of information herein.

IMPORTANT NOTICE: Paper copies are not controlled, only electronic versions shall be used, ref. DTQS.

Disruptive Technologies AS - Public 1 of 7

Summary of content (7 pages)

PAGE 1
Sensor RF module 2AA (US) User Manual Document ID https://docs.google.com/document/ d/1vMAhCm9pQoFzbRcb5lRH9eX EqCiIzz2H/edit Responsible Øystein Moldsvor Classification Public Sensor RF module 2AA (US) - 102540 - User Manual Summary: The Sensor RF module 2AA (US) shall be used only in internal Disruptive Technologies products and is mounted inside the products during manufacturing according to a manufacturing flow developed and maintained by Disruptive Technologies engineers.
PAGE 2
Sensor RF module 2AA (US) User Manual Table of Content 1. Installation and use of the module 2. General description 3. Compliance Statement 4. Block Diagram 5. Antenna requirements 6.
PAGE 3
Sensor RF module 2AA (US) User Manual 1. Installation and use of the module The Sensor RF module 2AA (US) shall be used only in internal Disruptive Technologies products and is mounted inside the products during manufacturing according to a manufacturing flow developed and maintained by Disruptive Technologies engineers. A simple installation guide is given for reference only. 2.
PAGE 4
Sensor RF module 2AA (US) User Manual This transmitter must not be co-located or operating in conjunction with any other antennas or transmitters. It is the responsibility of the host device manufacturer to ensure continued compliance with FCC rule part 15B once the module has been installed in the host device. Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
PAGE 5
Sensor RF module 2AA (US) User Manual Figure 1. Block diagram The antenna is integrated into the PCB of the Sensor RF module 2AA (US). The Sensor RF module 2AA (US) contains all required functionality to communicate on the SDS protocol and connect to the hardware attached to the I2C/SPI bus connector. The signals available on the connector are described in the section “Electrical Interface”. 5. Antenna requirements The antenna details are: ● Antenna Type: Integrated PCB Antenna - Helix type ● Gain: -0.
PAGE 6
Sensor RF module 2AA (US) User Manual Figure 2. Location of the antenna 6. Electrical Interface The electrical interface to the Sensor RF module 2AA (US) is available on a connector, J3 (A and B). It consists of power supply pins, ground pins, and digital I/O pins. The power supply is regulated inside the module to supply all the power domains of the module. Table 1 lists the electrical parameters of the signals.
PAGE 7
Sensor RF module 2AA (US) User Manual Group (signal) Min Typ Max Unit Supply voltage (VDD and VDD1) 3.2 3.3 3.6 V 40 mA Supply current Ground (GND) Digital I/O signaling voltage Connect closely to system ground 3.0 3.3 3.6 V Digital I/O (I2C_SCL, I2C_SDA, READY) 7. Requirements for assembly ● ● ● ● ● Make sure that no metal objects in the enclosure are closer than 1 cm from the antenna Do not put any other PCB above or below the antenna area closer than 1 cm Use 3.