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Roost User and Technical Manual TRTN Transmitter Module

User Guide Version: 1a

Publication date: Jan 13, 2020

Roost™ word mark and logo are trademarks of

Roost, Inc.

All other logos and trademarks

are the property of their respective owners. See www.getroost.com/patents

for a list of

applicable patents and/or patent applications.

No part of this publication may be stored,

reproduced, transmitted or distributed, in whole or

in part, in any

manner, electronic or otherwise,

whether or not for a charge or other or no

consideration, without the prior

written permission

of Roost, Inc. Requests for permission to store,

reproduce, transmit or distribute materials may be

made to the following address:

Roost, Inc.

1250

Borregas Avenue

Sunnyvale, CA 94089

support@getroost.com

1) Compatibility

902-928MHz Band ONLY

2) FCC Notice to OEM

This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions:

(1) this device may not cause

harmful interference, and (2) this device must

accept any interference

received, including

interference that may cause undesired operation.

CAUTION:

Changes or modifications to this unit not

expressly approved by Roost, Inc. could void the user’s

authority to operate this equipment.

Note: This equipment has been tested and

found to comply with the limits for a Class B

digital device,

pursuant to part 15 of the FCC Rules. These limits are designed to provide

reasonable protection against

harmful

interference in a residential installation. This equipment generates uses and can radiate radio

frequency energy and, if not installed

and used in accordance with the instructions,

may cause harmful

interference to radio communications. However, there is no

guarantee that interference will not occur in a

particular installation. If this equipment does

cause harmful interference to radio or

television reception,

which can be determined

by turning the equipment off and on, the user

is encouraged to try to correct the

interference

by one or more of the following measures:

Reorient the Roost Device containing this TRTN Module

2. Consult getroost.com/support for help

Radiation Exposure Statement:

This equipment complies with the FCC radiation exposure limit set forth

for an uncontrolled environment. This equipment should be installed and operated with a minimum distance

of 20cm between radiator and your body.

OEM Warning

The modular transmitter must be equipped with either a permanently affixed label

or must be capable of electronically displaying its FCC identification number – FCC ID: 2AE5A-

Summary of content (6 pages)

PAGE 1
Roost User and Technical Manual TRTN Transmitter Module User Guide Version: 1a Publication date: Jan 13, 2020 ©2020 Roost, Inc. All rights reserved. The Roost™ word mark and logo are trademarks of Roost, Inc. All other logos and trademarks are the property of their respective owners. See www.getroost.com/patents for a list of applicable patents and/or patent applications.
PAGE 2
TRTN. If the FCC identification number is not visible when the module is installed inside another device, then the outside of the device into which the module is installed must also display a label referring to the enclosed module. This exterior label can use wording such as the following: “Contains Transmitter Module FCC ID: 2AE5A-TRTN.” Any similar wording that expresses the same meaning may be used.
PAGE 3
When the Roost TRTN Transmitter module is no longer functional, please dispose of it properly, following the guidelines in accordance with applicable regulations for your country. In most countries, electronic printed circuit boards must be recycled. 6) No Lifesaving Uses of the Services The Roost TRTN Transmitter module, Monitor app (including mobile and web applications), the Smart Monitor device, and the Smart Monitor software may be collectively referred to as the “Services”.
PAGE 4
o o 6uA nom, 50mA max  Interrupt and Digital Interface Logic Levels: 1.8V to 3.3V CMOS  Digital Interface Output Drive Level: 2mA maximum  Audio Signal Level: 50mV minimum, 5V Maximum, AC coupled, 3KHz nominal  RF Transceiver operation: 902-928MHz ISM Band  Protocol: proprietary but very similar to 802.15.4  Absolute Maximum Transmit power: 5.
PAGE 5
• connected to these two pins. All HOST PCB Ground plane shall be removed below the antenna area as outlined in the below picture YELLOW area. The minimum Yellow area dimension is 16mm (wide) by 13mm centered below module. Note that Ground free area includes all metal materials.
PAGE 6
following Pins (RESET, TMS, TCK, GND) to the appropriate pins on the Host TRTN Transmitter module. Of course, if these pins on the TRTN Host Transmitter Module are connected elsewhere on the HOST, then the all connections to the HOST board should be broken before connecting to the Texas Instruments Eval Board.  The Texas Instruments Eval board should then be connected to computer running SmartRF Studio Software via a USB cable such that the TRTN radio module can now be commanded to proper operation mode.