TWV-SXL1FLEXSATELLITE TRANSMITTER

1 | Page Proprietary and Confidential Revised 10-11-11 SXL1 Asset Tracking Solution 5116-21-00772| Revision 1.0 SXL1 USERS MANUAL 2 | Page Proprietary and Confidential Revised 10-11-11 3 | Page Proprietary and Confidential Revised 10-11-11 Table of Contents SXL1.................................................................................................................................................5 Connecting the SXL1 to the Computer.................................................................................................5 SXL1_Programmer Software...............................................................................................................5 Standard Reporting Tab...............................................................................................................7 Motion Reporting Tab.................................................................................................................10 Triggered Reporting Tab.............................................................................................................11 Testing Tab...............................................................................................................................12 Info Tab.....................................................................................................................................13 Profiles Tab...............................................................................................................................14 Operational Standards......................................................................................................................14 Mounting Provisions...................................................................................................................14 Power Standards Outline...................................................................................................................14 New Battery Installation..............................................................................................................15 Battery Replacement..................................................................................................................15 Battery Counter Reset................................................................................................................15 Battery Voltage..........................................................................................................................15 Battery Low Threshold................................................................................................................15 Power Supply / Battery Life.........................................................................................................15 Configuration Connector..................................................................Error! Bookmark not defined. USB Port........................................................................................Error! Bookmark not defined. Environmental Performance Standards...................................................Error! Bookmark not defined. SXL1 Serial Message Protocol..........................................................................................................16 Serial Protocol..................................................................................................................................16 Serial CRC Algorithm.................................................................................................................17 Serial Sensor Messages Supported...................................................................................................17 Remote Data Command (message type 0x04)....................................................................................18 Remote Sensor Alarm Command (message type 0x05)......................................................................18 SXL1 On-Air Message Protocol.........................................................................................................18 Location Message Format.................................................................................................................19 Message Type (Byte 1)..............................................................................................................19 Position (Bytes 2-8)....................................................................................................................20 Status (Byte 9)...........................................................................................................................20 Battery Status (Bits 2:0)..............................................................................................................20 Report Mode (Bit 3)....................................................................................................................20 Alarm Indication (Bit 4)...............................................................................................................20 Message Cause (Bits 8:5)...........................................................................................................20 Engine Run Time (Bit 9).............................................................................................................21 Configuration Change (Bit 10).....................................................................................................21 Message Count (Bits 13:11)........................................................................................................21 Motion State (Bit 14)..................................................................................................................21 GPS 2D/3D (Bit 15)....................................................................................................................21 Remote Message.............................................................................................................................21 Termination Message..............…

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US Tech FCC ID:TVW-SXL1FLEX, IC: 6322A-SXL1FLEX Test Report: 11-0083 Date: March 30, 2011 Model: SXL1 Customer: Numerex Corp. Page 1 of 3 Photograph 1 – EUT Front US Tech FCC ID:TVW-SXL1FLEX, IC: 6322A-SXL1FLEX Test Report: 11-0083 Date: March 30, 2011 Model: SXL1 Customer: Numerex Corp. Page 2 of 3 Photograph 2 – EUT Back US Tech FCC ID:TVW-SXL1FLEX, IC: 6322A-SXL1FLEX Test Report: 11-0083 Date: March 30, 2011 Model: SXL1 Customer: Numerex Corp. Page 3 of 3 Photograph 3 – EUT with program pack detached

The following FCC ID will go in this area as it is written below: FCC ID: TWV-SXL1FLEX Contains: FCC ID: TWV-SXL1 IC: 6322A-SXL1FLEX Contains: IC: 6322A-SXL1

US Tech Test Report FCC Part 25 Certification Report Number: 11-0086 Issue Date: May 17, 2011 Customer: Numerex Corp Model: SXL1 Page 44 of 47 4 Photographs Figure 21 - Top View of EUT US Tech Test Report FCC Part 25 Certification Report Number: 11-0086 Issue Date: May 17, 2011 Customer: Numerex Corp Model: SXL1 Page 45 of 47 Figure 22 - Bottom View of EUT US Tech Test Report FCC Part 25 Certification Report Number: 11-0086 Issue Date: May 17, 2011 Customer: Numerex Corp Model: SXL1 Page 46 of 47 Figure 23 - Transmitter Module with Shield in Place

Transmitter Board, RF Shields On Transmitter Board Bottom Transmitter Board Top, RF Shields Removed

Page 1 of 47 Application for Certification Per FCC Part 25 and IC RSS-170 for the Numerex Corp. Model: SXL1 FCC ID: TWV-SXL1FLEX IC: 6322A-SXL1FLEX Issue Date: May 17, 2011 UST Project No: 11-0086 Number of pages contained in his report: 47 3505 Francis Circle Alpharetta, GA 30004 PH: 770-740-0717 Fax: 770-740-1508 www.ustech-lab.com Page 2 of 47 I certify that I am authorized to sign for the test facility and that all of the statements in this report and in the Exhibits attached hereto are true and correct to the best of my knowledge and belief: US TECH (Agent Responsible For Test): By: Name: Alan Ghasiani Title: Consulting Engineer - President Date: May 17, 2011 This report shall not be reproduced except in full. This report may be copied in part only with the prior written approval of US Tech. The results contained in this report are subject to the adequacy and representative character of the sample provided. 3505 Francis Circle Alpharetta, GA 30004 PH: 770-740-0717 Fax: 770-740-1508 www.ustech-lab.com US Tech Test Report FCC Part 25 and IC RSS Certification Report Number: 11-0086 Issue Date: May 17, 2011 Customer: Numerex Corp Model: SXL1 Page 3 of 47 TABLE OF CONTENTS Paragraph Title Page 1 General Information ............................................................................................... 5 1.1 Product Description ........................................................................................... 5 1.2 Related Approvals ............................................................................................. 5 2 Test and Measurements ........................................................................................ 6 2.1 Configuration of Tested System ........................................................................ 6 2.2 Test Facility ....................................................................................................... 6 2.3 Test Equipment ................................................................................................. 6 2.4 Modifications to Equipment under Test (EUT) .................................................. 6 2.5 Antenna Description ........................................................................................ 10 2.6 RF Power Output (FCC Section 2.1046, 25.204) ............................................ 11 2.7 Modulation Characteristics (FCC Section 2.1047) .......................................... 15 2.8 Occupied Bandwidth and Emission Limitations (FCC Sec. 2.1049, 25.202(f)) 16 2.9 Spurious Emissions at Antenna Terminals (FCC Section 2.1051) .................. 21 2.10 Field Strength of Spurious Radiation (FCC Section 2.1053, 25.202(f)) ........... 28 2.11 Frequency Stability (FCC Section 2.1055 and 25.202(d)) ............................... 30 2.12 Emissions from Mobile Earth Stations for Protection of Aeronautical Radio navigation-Satellite Service. (FCC 25.216) ................................................................ 33 2.13 Unintentional Radiator, Radiated Emissions (CFR 15.109) ............................ 39 2.14 Unintentional Radiator Power Lines Conducted Emissions (CFR 15.107) ...... 42 3 Measurement Uncertainty ................................................................................... 43 3.1 Radiated Emissions Measurement Uncertainty: ............................................. 43 3.2 Conducted Emissions Measurement Uncertainty: .......................................... 43 4 Photographs ......................................................................................................... 44 5 RF Exposure Information .................................................................................... 47 US Tech Test Report FCC Part 25 and IC RSS Certification Report Number: 11-0086 Issue Date: May 17, 2011 Customer: Numerex Corp Model: SXL1 Page 4 of 47 LIST OF FIGURES Figure Title Page Figure 1 - Test Configuration ........................................................................................... 7 Figure 2 – Photograph of Spurious Emissions Measurement Setup - Rear View ........... 8 Figure 3 - Photograph of Spurious Emissions Measurement Setup - Front View ............ 9 Figure 4 - RF Power Output Channel A ......................................................................... 13 Figure 5 - RF Power Channel C .................................................................................... 14 Figure 6 - Occupied Bandwidth – Low Channel A ......................................................... 17 Figure 7 - Emission Limitation, 50% to 100% from mid frequency, Low Channel A ...... 18 Figure 8 - Occupied Bandwidth, High Channel C .......................................................... 19 Figure 9 - Emission Limitation, 50% to 100% from mid frequency, High Channel C. .... 20 Figure 10 - Spurious Emissions at Antenna Terminals - Channel A .............................. 22 Figure 11 - Spurious Emissions at Antenna Terminals - Channel A .............................. 23 Figure 12 - Spurious Emissions at Antenna Terminals - Channel A .............................. 24 Figure 13 - Spurious Emissions at Antenna Terminals - Channel C .............................. 25 Figure 14 - Spurious Emissions at Antenna Terminals - Channel C .............................. 26 Figure 15 - Spurious Emissions at Antenna Terminals - Channel C .............................. 27 Figure 16 - Emissions from Mobile Earth Stations for Protection of Aeronautical Radio- navigation-Satellite Service (25.216(c) (1)) ................................................................... 34 Figure 17 - Emissions from Mobile Earth Stations for Protection of Aeronautical Radio- navigation-Satellite Service (FCC 25.216(c) (2)) ........................................................... 35 Figure 18 - Emissions from Mobile Earth Stations for Protection of Aeronautical Radio- navigation-Satellite Service (FCC 25.216(g)(1)) .......................................................…

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US Tech Test Report FCC Part 25 Certification Report Number: 11-0086 Issue Date: May 17, 2011 Customer: Numerex Corp Model: SXL1 Page 8 of 47 Figure 2 – Photograph of Spurious Emissions Measurement Setup - Rear View US Tech Test Report FCC Part 25 Certification Report Number: 11-0086 Issue Date: May 17, 2011 Customer: Numerex Corp Model: SXL1 Page 9 of 47 Figure 3 - Photograph of Spurious Emissions Measurement Setup - Front View