
Text extracted from the exhibit documents filed with the FCC. Open a document above to read the original.
RFI-148, RFI-400 & RFI-900 HIGH OUTPUT POWER PAGING TRANSMITTERS USER MANUAL RFI-148, RFI-400 & RFI-900 High Output Power Paging Transmitters User Manual DISCLAIMER Β© 2023 STI Engineering Pty Ltd. All rights reserved. STI Engineering reserves the right to make improvements on the product in this manual at any time without notice. No part of this manual may be produced, copied, translated, or transmitted in any form or by any means without the written permission of STI Engineering. Information provided in this manual is intended to be accurate and reliable. However, STI Engineering assumes no responsibility for its use or infringements upon the rights of third parties that may result from its use. Reference No. MAN00165 Revision 2.40 June 2023 Contents RFI-148, RFI-400 & RFI-900 High Output Power Paging Transmitters User Manual Page 3 of 140 Contents 1. Introduction ................................................................................................................................................................................... 7 2. Installation ..................................................................................................................................................................................... 8 2.1 General Considerations ............................................................................................................................................................ 8 2.2 External Antennas .................................................................................................................................................................... 8 2.3 Product Installation .................................................................................................................................................................. 9 2.3.1 Installation Guidelines to Ensure Safe Exposure Levels ................................................................................................ 10 2.3.2 Typical Installation ......................................................................................................................................................... 11 2.4 Safety and Compliance ........................................................................................................................................................... 13 2.4.1 US ................................................................................................................................................................................... 13 2.4.2 EU ................................................................................................................................................................................... 13 2.4.3 Canada ............................................................................................................................................................................ 13 2.4.4 Modifications .................................................................................................................................................................. 14 3. Configuration ............................................................................................................................................................................... 15 3.1 Overview ................................................................................................................................................................................. 15 3.2 Cruise Control ........................................................................................................................................................................ 15 3.2.1 Installation ...................................................................................................................................................................... 16 3.2.2 Connecting to the Paging Transmitter ............................................................................................................................ 16 3.2.3 Device Navigation .......................................................................................................................................................... 16 3.2.4 Sensor Gauges ................................................................................................................................................................ 16 3.2.5 Firmware Update ............................................................................................................................................................ 17 3.3 SNMP...................................................................................................................................................................................... 18 3.4 Terminal Menu Interface ........................................................................................................................................................ 19 3.5 Hayes AT Command Interface ................................................................................................................................................ 19 3.5.1 List Slicing Syntax .......................................................................................................................................................... 20 3.5.2 Sequenced AT Commands .............................................................................................................................................. 20 3.6 Front Panel Interface ............................................................................................................................................................. 21 3.7 LIU Interface .......................................................................................................................................................................... 22 3.7.1 Hot Standby (RFI-148/-900 only) .................................................................β¦
Text truncated - open the document above for the full version.
July 26th, 2023
____________________________________________________________________________________________________________________________________________________________________________ Page 44 of 50 Test Report No 230202.1 25 th May 2023 This report may not be reproduced except in full. 9. PHOTOGRAPHS Front View Side and Top View FCC ID: P5MRFI400 ____________________________________________________________________________________________________________________________________________________________________________ Page 45 of 50 Test Report No 230202.1 25 th May 2023 This report may not be reproduced except in full. Rear View Side View
FCC ID P5MRFI400 Page 1 of 1 Label - individual, on unit Label β sheet
____________________________________________________________________________________________________________________________________________________________________________ Page 41 of 50 Test Report No 230202.1 25 th May 2023 This report may not be reproduced except in full. Exposure of humans to RF fields As per FCC KDB 447498 D01 and Section 2.1091 radio frequency transmitters are required to be operated in a manner that ensures the public is not exposed to RF energy levels. Calculations have been made using the General Public/Uncontrolled Exposure limits that are defined in Section 1.1310. The product operates in the frequency band 452.000 MHz to 455.000 MHz. For worst case MPE calculations, 452.000 MHz has been selected. Limits for maximum permissible exposure (MPE) - General Population / Uncontrolled exposure is f/1500. At 452.0 MHz, the calculated limit is 0.3 mW/cm 2 - Occupational /Controlled exposure is f/300. At 452.0 MHz, the calculated limit is 1.5mW /cm 2 Minimum safe distances have been calculated below. For Uncontrolled Environment At 452.0 MHz, Power Density = (452.0/1500)=0.30 mW/cm 2 = E 2 /3770 E= β0.3*3770 E = 33.6 V/m FCC ID: P5MRFI400 ____________________________________________________________________________________________________________________________________________________________________________ Page 42 of 50 Test Report No 230202.1 25 th May 2023 This report may not be reproduced except in full. For Controlled Environment At 452.0 MHz, Power Density = (452.0/300)=1.50 mW/cm 2 = E 2 /3770 E= β1.50*3770 E = 75.4 V/m The rated maximum transmitter power = 250 Watts (+54 dBm). A worst case scenario duty cycle of 100% has been used for the calculations. The client has declared that the antenna is chosen by the customer depending on the required coverage. Unity gain has been used to make the assessment. The minimum distance from the antenna at which the MPE is met is calculated from the following Field strength in V/m (FS), Transmit power in watts (P) Transmit antenna gain (G) Transmitter duty cycle (DC) Separation distance in metres (D) The calculation is as follows: FS = (β (30 * P * G * DC)) / D Therefore a) For Uncontrolled environments, the minimum distance is: D = (β (30 * P * G * DC)) / FS D = (β (30 * 250 * 1.0 * 1.0)) / 33.6 D = 2.6 metres a) For Controlled environments, the minimum distance is: D = (β (30 * P * G * DC)) / FS D = (β (30 * 250 * 1.0 * 1.0)) / 75.4 D = 1.15 metres Result: Complies if a safe distance shown in the calculations above is followed.
____________________________________________________________________________________________________________________________________________________________________________ Page 1 of 50 Test Report No 230202.1 25 th May 2023 This report may not be reproduced except in full. EMC Technologies (NZ) Ltd 47 Mackelvie St, Grey Lynn Auckland 1021 New Zealand Phone 09 360 0862 Fax 09 360 0861 E-Mail Address: [email protected] Web Site: www.emctech.co.nz TEST REPORT RFI-400 250W UHF Paging Transmitter tested to the Code of Federal Regulations (CFR) 47 Part 90 βPrivate Land Mobile Services for STI Engineering Pty Ltd This Test Report is issued with the authority of: ________________________________________ Andrew Cutler- General Manager ____________________________________________________________________________________________________________________________________________________________________________ Page 2 of 50 Test Report No 230202.1 25 th May 2023 This report may not be reproduced except in full. Table of Contents 1. COMPLIANCE STATEMENT 3 2. RESULT SUMMARY 3 3. ATTESTATION 4 4. CLIENT INFORMATION 5 5. TEST SAMPLE DESCRIPTION 5 6. TEST RESULTS 8 7. TEST EQUIPMENT USED 43 8. ACCREDITATIONS 43 11. PHOTOGRAPHS 44 ____________________________________________________________________________________________________________________________________________________________________________ Page 3 of 50 Test Report No 230202.1 25 th May 2023 This report may not be reproduced except in full. 1. COMPLIANCE STATEMENT The RFI-400 250W UHF Paging Transmitter complies with the limits defined in 47 CFR Part 90 and 47 CFR Part 2 when tested in-accordance with the test methods described in 47 CFR Part 2, ANSI / TIA-603-E: 2016 and ANSI C63.26: 2015. 2. RESULT SUMMARY The results of testing carried out in May 2023 are summarised below. Clause Description Result 90.203 Complies Certification required Noted. 2.1046 Noted 90.205 Complies RF power output Power and antenna height limits Noted Complies 2.1049 Noted 2.202 Noted 90.207 Complies 90.209 Complies 90.210 Complies Occupied bandwidth Bandwidths Types of emissions Bandwidth limitations Emission masks Noted Noted Complies Complies Complies 2.1051 Complies Spurious emissions at antenna terminals Complies 2.1053 Complies Field strength of spurious radiation Complies 2.1055 Noted 90.213 Complies Frequency stability Frequency stability Noted Complies 90.214 Complies Transient frequency behaviour Complies 1.1310 Radio frequency exposure limits Complies ____________________________________________________________________________________________________________________________________________________________________________ Page 4 of 50 Test Report No 230202.1 25 th May 2023 This report may not be reproduced except in full. 3. ATTESTATION This report describes the tests and measurements performed for the purpose of determining compliance with the specification with the following conditions: The client selected the test sample. The report relates only to the sample tested. This report does not contain corrections or erasures. Measurement uncertainties with statistical confidence intervals of 95% are shown below test results. Both Class A and Class B uncertainties have been accounted for, as well as influence uncertainties where appropriate. In addition this equipment has been tested in accordance with the requirements contained in the appropriate Commission regulations. All compliance statements have been made with respect of the specification limit with no reference to the measurement uncertainty. To the best of my knowledge, these tests were performed using measurement procedures that are consistent with industry or Commission standards and demonstrate that the equipment complies with the appropriate standards. I further certify that the necessary measurements were made by EMC Technologies NZ Ltd, 47 MacKelvie Street, Grey Lynn, Auckland, New Zealand. Andrew Cutler General Manager EMC Technologies NZ Ltd ____________________________________________________________________________________________________________________________________________________________________________ Page 5 of 50 Test Report No 230202.1 25 th May 2023 This report may not be reproduced except in full. 4. CLIENT INFORMATION Company Name STI Engineering Pty Ltd Postal Address 22 Boulder Rd Malaga WA 6090 Country Australia Contact Omid Targhagh, Johan Svean 5. TEST SAMPLE DESCRIPTION Brand Name RFI-400 250W UHF Paging Transmitter Model Number RFI-400 250PCDA01 Product UHF Transceiver Manufacturer STI Engineering Manufactured in Australia Serial Number M07112K02128 FCC ID P5MRFI400 Configuration Application Cruise control configuration tool Antenna connector N Type Female Connector Rated Transmitter Output Power 250 Watts (+54.0 dBm) Highest clock frequency 2.4 GHz VCO (voltage controlled oscillator) Transmitter Certification Range Part 90: 450.0-470.0 MHz ____________________________________________________________________________________________________________________________________________________________________________ Page 6 of 50 Test Report No 230202.1 25 th May 2023 This report may not be reproduced except in full. Test frequencies Frequency (MHz) Power (Watts) Channel Bandwidth (kHz) Modulations Tested 452.100 250.0 12.5, 25.0 POCSAG:512/1200/2400 (2FSK) FLEX:1600/3200 (2FSK) & 3200/6400 (4FSK) 453.000 250.0 12.5, 25.0 454.900 250.0 12.5, 25.0 Standard Temperature and Humidity Temperature: +15 ο°C to + 30 ο°C maintained. Relative Humidity: 20% to 75% observed. Standard Test Power Source Standard Test Voltage: 120 Vac , 60 Hz Extreme Temperature High Temperature: + 50 ο°C maintained. Low Temperature: - 30 ο°C maintained. Extreme Test Voltages +/- 15% of the input AC supply voltage. Product Overview (from user manual): The RFI-400 is a high power output paging transmitters operating in the UHF band. Some of the products features are indicated as below: ο· RFI-400: UHF band operation (4β¦
Text truncated - open the document above for the full version.
____________________________________________________________________________________________________________________________________________________________________________ Page 46 of 50 Test Report No 230202.1 25 th May 2023 This report may not be reproduced except in full. Label Radiated emissions test setup FCC ID: P5MRFI400 ____________________________________________________________________________________________________________________________________________________________________________ Page 47 of 50 Test Report No 230202.1 25 th May 2023 This report may not be reproduced except in full. Radiated emissions test setup (Cont...) ____________________________________________________________________________________________________________________________________________________________________________ Page 48 of 50 Test Report No 230202.1 25 th May 2023 This report may not be reproduced except in full. Test Shed showing the use of a Biconical Antenna ____________________________________________________________________________________________________________________________________________________________________________ Page 49 of 50 Test Report No 230202.1 25 th May 2023 This report may not be reproduced except in full. Test Shed showing the use of a Log periodic Antenna ____________________________________________________________________________________________________________________________________________________________________________ Page 50 of 50 Test Report No 230202.1 25 th May 2023 This report may not be reproduced except in full. Test Antennas Used β Horn Antenna
| # | Rule Parts | Frequency Range | Power Output | Emission | Tolerance |
|---|---|---|---|---|---|
| 14 | 9 | 452 MHz - 455 MHz | 250 W | 12K6F1D | 0.5 ppm |

UHF DIGITAL MOBILE RADIO
Equipment Class
TNB - Licensed Non-Broadcast Station Transmitter
VHF Digital Mobile Radio
Equipment Class
TNB - Licensed Non-Broadcast Station Transmitter
Radio Modem Module
Equipment Class
DSS - Part 15 Spread Spectrum Transmitter
Frequency Hopping Spread Spectrum Transceiver
Equipment Class
DSS - Part 15 Spread Spectrum Transmitter