
LTE310SMT v1.00 Hardware User Manual
JA24UM-LTE310SMT v1
Page 2 Rev: 02 Date: 01/19/22
© Copyright 2022 Janus Remote Communications Specifications subject to change without notice
All Rights Reserved See website for latest revision. Not intended for life support applications.
TABLE OF CONTENTS
TABLE OF CONTENTS and DISCLAIMER .............................................................................................................................. 2
1 APPLICABILITY TABLE ........................................................................................................................................................ 3
2 REFERENCES ...................................................................................................................................................................... 3
2.1 Janus Document List ............................................................................................................................................... 3
2.2 Telit Document List .................................................................................................................................................. 3
3 OVERVIEW ........................................................................................................................................................................ 4-6
3.1 Introduction ............................................................................................................................................................. 4
3.2 Preview .................................................................................................................................................................... 4
3.3 Features ................................................................................................................................................................... 5
3.4 Block Diagram ......................................................................................................................................................... 5
3.5 FOTA Notice ............................................................................................................................................................ 6
4 INTERFACES ................................................................................................................................................................... 7-13
4.1 Antenna Connectors................................................................................................................................................ 7
4.2 SIM Holder .............................................................................................................................................................. 7
4.3 LGA Signals ........................................................................................................................................................ 8-13
5 LTE310SMT TECHNICAL SPECIFICATIONS ................................................................................................................14-17
5.1 Electrical Specifications ................................................................................................................................... 14-16
5.2 Mechanical Drawings ............................................................................................................................................ 17
6 OPERATION .................................................................................................................................................................. 18-22
6.1 Powering ON/OFF ................................................................................................................................................. 18
6.2 Communicating with the Modem .......................................................................................................................... 18
6.3 Testing Communications ....................................................................................................................................... 18
6.4 Cellular Network Communications ...................................................................................................................19-20
6.5 Data Communications ...................................................................................................................................... 20-21
6.6 SMS ....................................................................................................................................................................... 21
6.7 GNSS ..................................................................................................................................................................... 21
6.8 Firmware Selection ................................................................................................................................................ 22
7 DESIGN CONSIDERATIONS .............................................................................................................................................. 22
7.1 Minimum required Modem Pin-Connection .......................................................................................................... 22
7.2 Debug .................................................................................................................................................................... 22
APPENDICES ................................................................................................................................................................... 23-24
Approvals .............................................................................................................................................................. 23
Antenna Care and Replacement ........................................................................................................................... 23
Abbreviations ......................................................................................................................................................... 23
Ordering Information ............................................................................................................................................. 24
Revision History..................................................................................................................................................... 24
DISCLAIMER
The information contained in this document is the proprietary information of Connor-Winfield Corporation and its affiliates (Janus Remote Communication). The contents are
confidential and any disclosure to persons other than the officers, employees, agents or subcontractors of the owner or licensee of this document, without the prior written consent of
Connor-Winfield, is strictly prohibited. Connor-Winfield makes every effort to ensure the quality of the information it makes available. Notwithstanding the foregoing, Connor-Winfield
does not make any warranty as to the information contained herein, and does not accept any liability for any injury, loss or damage of any kind incurred by use of or reliance upon the
information. Connor-Winfield disclaims any and all responsibility for the application of the devices characterized in this document, and notes that the application of the device must
comply with the safety standards of the applicable country, and where applicable, with the relevant wiring rules. Connor-Winfield reserves the right to make modifications, additions
and deletions to this document due to typographical errors, inaccurate information, or improvements to programs and/or equipment at any time and without notice. Such changes
will, nevertheless be incorporated into new editions of this application note.
All rights reserved 2020 Connor-Winfield Corporation