DBZLMBB1Wireless Microphone Transmitter

LMb Synthesized UHF Belt-Pack Transmitter Featuring Digital Hybrid Wireless ® Technology US Patent 7,225,135 INSTRUCTION MANUAL Rio Rancho, NM, USA www.lectrosonics.com Fill in for your records: Serial Number: Purchase Date: Quick Start Steps 1) Install good batteries and turn power on (see pages 6 and 7). 2) Set compatibility mode to match the receiver (see page 9). 3) Connect signal source and adjust input gain for optimum modulation level (see page 9). 4) Set StepSize and frequency to match receiver (see page 10). Also see receiver manual for scanning procedure. 5) Turn on the receiver and verify RF and audio sig- nals are present (see receiver manual). LMb LECTROSONICS, INC. 2 Table of Contents Introduction ............................................................................. 3 About Digital Hybrid Wireless ............................................... 3 Frequency Agility................................................................... 3 Wide-Band Deviation ............................................................ 3 Servo Bias Input and Wiring ................................................. 3 LMb Block Diagram ............................................................... 4 DSP-controlled Input Limiter ................................................. 4 No Pre-Emphasis/De-Emphasis ........................................... 4 Pilot Tone Squelch ................................................................ 4 Battery Installation ................................................................. 5 Belt Clips ................................................................................. 5 Operating Instructions ........................................................... 6 Battery Status LED Indicators ............................................... 6 Powering On in Operating Mode ........................................... 6 Powering On in Standby Mode ............................................. 7 Powering Off ......................................................................... 7 Navigating Menus ................................................................. 7 Locking/Unlocking Changes to Settings................................ 7 Power Menu .......................................................................... 7 Selecting Programmable Switch Functions........................... 8 Main Window Indicators ........................................................ 8 IR (infrared) Sync .................................................................. 9 Selecting the Compatibility (Compat) Mode .......................... 9 Connecting the Signal Source .............................................. 9 Adjusting the Input Gain ........................................................ 9 Selecting Step Size ............................................................. 10 Selecting Frequency ........................................................... 10 Selecting Frequency Using Two Buttons ............................. 10 Helpful Features on Receivers ............................................ 10 About Overlapping Frequency Blocks ................................. 11 Selecting Audio Polarity (Phase) ......................................... 11 Adjusting LCD Backlight ..................................................... 11 RF ON/OFF on the Menu .................................................... 11 Selecting Battery Type ........................................................ 11 Restoring Default Settings .................................................. 11 5-Pin Input Jack Wiring ........................................................ 12 Microphone Cable Termination for Non-Lectrosonics Microphones ............................. 13 Input Jack Wiring for Different Sources ............................. 14 Compatible Wiring for Both Servo Bias Inputs and Earlier Transmitters: ..................................................... 14 Simple Wiring - Can ONLY be used with Servo Bias Inputs:........................................................ 14 Microphone RF Bypassing .................................................. 15 Line Level Signals ............................................................... 15 Wiring Diagram for MI39A Instrument Cable ...................... 15 Accessories .......................................................................... 16 Troubleshooting .................................................................... 17 Specifications and Features ................................................ 18 Service and Repair ............................................................... 19 Returning Units for Repair .................................................. 19 Consumer Alert for US Users - FCC Order DA 10-92 Most users do not need a license to operate this wireless microphone system. Nevertheless, operating this micro- phone system without a license is subject to certain restrictions: the system may not cause harmful interference; it must operate at a low power level (not in excess of 50 milliwatts); and it has no protection from interference received from any other device. Purchasers should also be aware that the FCC is currently evaluating use of wireless mi- crophone systems, and these rules are subject to change. For more information, call the FCC at 1-888- CALL-FCC (TTY: 1-888-TELL-FCC) or visit the FCC’s wireless microphone website at www.fcc.gov/cgb/wirelessmicrophones. To operate wireless microphone systems at power greater than 50mW, you must qualify as a Part 74 user and be licensed. If you qualify and wish to apply for a license go to: http://www.fcc.gov/Forms/Form601/601.html Digital Hybrid Wireless Belt-Pack Transmitter Rio Rancho, NM 3 Introduction The design of the LMb transmitter delivers the ad- vanced technology and features of Digital Hybrid Wire- less ® in a Lectrosonics belt-pack transmitter at a modest cost. Digital Hybrid Wireless ® combines a 24-bit digital audio chain with an analog FM radio link to elimi…

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Lectrosonics, Inc. FCC ID: DBZLMBB1, IC: 8024A-LMBB1 Report Number: R1406028-74 Rev A Page 31 of 36 FCC Part 74/ IC RSS-123 Test Report 12 Exhibit C- EUT Photos 12.1 EUT- Front View 12.2 EUT- Rear View Lectrosonics, Inc. FCC ID: DBZLMBB1, IC: 8024A-LMBB1 Report Number: R1406028-74 Rev A Page 32 of 36 FCC Part 74/ IC RSS-123 Test Report 12.3 EUT – Top View Label 12.4 EUT – Bottom View Label Lectrosonics, Inc. FCC ID: DBZLMBB1, IC: 8024A-LMBB1 Report Number: R1406028-74 Rev A Page 33 of 36 FCC Part 74/ IC RSS-123 Test Report 12.5 EUT – Left Side View Label 12.6 EUT – Right Side View Label

LMb transmitter engraving 7 Oct 2013 BCJ first version 9 Oct 2013 BCJ added S/N line 12 Dec 2013 BCJ consolidated engraving files and finalized 13 Aug 2014 BCJ added callout for IR port Housing P/N 26939 Control panel P/N 26944 2 Sep 2014 BCJ added hyphen to model number per Dean S. Lectrosonics, Inc. Made in U.S.A. IC: 8024A-LMBC1 614.400 - 691.175 MHz S/N XXXXX IR Model: LMB-C1 FCCID: DBZLMBC1 Lectrosonics, Inc. Made in U.S.A. IC: 8024A-LMBB1 537.600 - 614.375 MHz IR Model: LMB-B1 FCCID: DBZLMBB1 S/N XXXXX Lectrosonics, Inc. Made in U.S.A. IC: 8024A-LMBA1 470.100 - 537.575 MHz S/N XXXXX IR Model: LMB-A1 FCCID: DBZLMBA1 .125 .574 Proposed label location

Lectrosonics, Inc. FCC ID: DBZLMBB1, IC: 8024A-LMBB1 Report Number: R1406028-74 Rev A Page 34 of 36 FCC Part 74/ IC RSS-123 Test Report 12.7 EUT – Main Board Top View 12.8 EUT – Main Board Unshielded Top View Lectrosonics, Inc. FCC ID: DBZLMBB1, IC: 8024A-LMBB1 Report Number: R1406028-74 Rev A Page 35 of 36 FCC Part 74/ IC RSS-123 Test Report 12.9 EUT– Main Board Bottom View 12.10 EUT– Module Detail Lectrosonics, Inc. FCC ID: DBZLMBB1, IC: 8024A-LMBB1 Report Number: R1406028-74 Rev A Page 36 of 36 FCC Part 74/ IC RSS-123 Test Report 12.11 EUT Microphone & Cable 12.12 EUT Antenna --- END OF REPORT ---

Note: This test report is prepared for the customer shown above and for the device described herein. It may not be duplicated or used in part without prior written consent from Bay Area Compliance Laboratories Corp. This report must not be used by the customer to claim product certification, approval, or endorsement by A2LA* or any agency of the Federal Government. * This report may contain data that are not covered by the A2LA accreditation and are marked with an asterisk “*” (Rev.3) SAR EVALUATION REPORT For Lectrosonics, Inc. 581 Laser Road NE, PO Box 15900, Rio Rancho, NM 87124, USA FCC ID: DBZLMBB1 IC: 8024A-LMBB1 Report Type: Original Report Product Type: Belt-Pack Transmitter Prepared By: Simon Ma Report Number: R1406028-SAR Rev A Report Date: 2014-11-05 Reviewed By: Suhaila Khushzad Engineering Manager Bay Area Compliance Laboratories Corp. 1274 Anvilwood Avenue, Sunnyvale, CA 94089, USA Tel: (408) 732-9162 Fax: (408) 732 9164 Lectrosonics Inc. FCC ID: DBZLMBB1, IC: 8024A-LMBB1 Report Number: R1406028-SAR Rev A SAR Evaluation Report Page 2 of 65 Summary of Test Results Rule Part(s): FCC §2.1093; IC RSS-102; Issue 4 Test Procedure(s): FCC KDB 447498 D01; IEEE 1528; RSS-102 Device Category: Exposure Category: Portable Device General Population/Uncontrolled Exposure Device Type: Portable Device Modulation Type: FM TX Frequency Range: 537.6-614.375 MHz Maximum Conducted Power Tested: 17.40 dBm Antenna Type(s) Tested: External Antenna Body-Worn Accessories: Microphone Face-Head Accessories: None Battery Type (s) Tested: Two AA batteries Max. SAR Level (s) Measured: Operating Channel Position Level (W/Kg) Low CH Back Side Touch 0.26 Lectrosonics Inc. FCC ID: DBZLMBB1, IC: 8024A-LMBB1 Report Number: R1406028-SAR Rev A SAR Evaluation Report Page 3 of 65 TABLE OF CONTENTS 1 SAR MEASUREMENT RESULTS .................................................................................................................... 6 1.1 TEST ENVIRONMENTAL CONDITIONS .............................................................................................................. 6 2 GENERAL DESCRIPTION ................................................................................................................................ 7 2.1 PRODUCT DESCRIPTION FOR EQUIPMENT UNDER TEST (EUT) ........................................................................ 7 2.2 EUT TECHNICAL SPECIFICATION .................................................................................................................... 7 3 TEST FACILITY .................................................................................................................................................. 8 4 REFERENCE, STANDARDS AND GUIDELINES .......................................................................................... 9 4.1 SAR LIMITS .................................................................................................................................................... 9 5 EQUIPMENT LIST AND CALIBRATION ..................................................................................................... 11 5.1 EQUIPMENT’S LIST & CALIBRATION INFO .................................................................................................... 11 6 SAR MEASUREMENT SYSTEM VERIFICATION ..................................................................................... 12 6.1 SYSTEM ACCURACY VERIFICATION .............................................................................................................. 12 6.2 SAR SYSTEM VERIFICATION SETUP AND PROCEDURE .................................................................................. 12 6.3 LIQUID AND SYSTEM VALIDATION ................................................................................................................ 13 7 EUT TEST STRATEGY AND METHODOLOGY ......................................................................................... 14 7.1 TEST POSITIONS FOR DEVICE OPERATING NEXT TO A PERSON’S EAR ........................................................... 14 7.2 CHEEK/TOUCH POSITION .............................................................................................................................. 15 7.3 EAR/TILT POSITION....................................................................................................................................... 15 7.4 TEST POSITIONS FOR BODY-WORN AND OTHER CONFIGURATIONS ................................................................. 16 7.5 SAR EVALUATION PROCEDURE .................................................................................................................... 17 7.6 TEST METHODOLOGY ................................................................................................................................... 17 8 DASY4 SAR EVALUATION PROCEDURE .................................................................................................. 18 8.1 POWER REFERENCE MEASUREMENT ............................................................................................................. 18 8.2 AREA SCAN ................................................................................................................................................... 18 8.3 ZOOM SCAN .................................................................................................................................................. 19 8.4 POWER DRIFT MEASUREMENT ....................................................................................................................... 19 8.5 Z-SCAN ......................................................................................................................................................... 19 9 DESCRIPTION OF TEST SYSTEM ................................................................................................................ 20 9.1 MEASUREMENT SYSTEM DIAGRAM .................................................................…

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Note: This test report is prepared for the customer shown above and for the device described herein. It may not be duplicated or used in part without prior written consent from Bay Area Compliance Laboratories Corp. This report must not be used by the customer to claim product certification, approval, or endorsement by A2LA* or any agency of the Federal Government. * This report may contain data that are not covered by the A2LA accreditation and are marked with an asterisk “*” (Rev.3) FCC PART 74, SUBPART H IC RSS-123, ISSUE 2 TEST AND MEASUREMENT REPORT For Lectrosonics, Inc. 581 Laser Road NE, PO Box 15900, Rio Rancho, NM 87124, USA FCC ID: DBZLMBB1 IC: 8024A-LMBB1 Report Type: Original Report Product Type: Belt-Pack Transmitter Prepared By: Simon Ma Report Number: R1406028-74 Rev A Report Date: 2014-11-05 Reviewed By: Suhaila Khushzad Engineering Manager Bay Area Compliance Laboratories Corp. 1274 Anvilwood Avenue, Sunnyvale, CA 94089, USA Tel: (408) 732-9162 Fax: (408) 732 9164 Lectrosonics, Inc. FCC ID: DBZLMBB1, IC: 8024A-LMBB1 Report Number: R1406028-74 Rev A Page 2 of 36 FCC Part 74/ IC RSS-123 Test Report TABLE OF CONTENTS 1 GENERAL INFORMATION ............................................................................................................................... 5 1.1 PRODUCT DESCRIPTION FOR EQUIPMENT UNDER TEST (EUT) ........................................................................... 5 1.2 MECHANICAL DESCRIPTION OF EUT ................................................................................................................. 5 1.3 OBJECTIVE ......................................................................................................................................................... 5 1.4 RELATED SUBMITTAL(S)/GRANT(S) ................................................................................................................... 5 1.5 TEST METHODOLOGY ........................................................................................................................................ 5 1.6 MEASUREMENT UNCERTAINTY .......................................................................................................................... 5 1.7 TEST FACILITY ................................................................................................................................................... 6 2 SYSTEM TEST CONFIGURATION .................................................................................................................. 8 2.1 JUSTIFICATION ................................................................................................................................................... 8 2.2 EUT EXERCISE SOFTWARE ................................................................................................................................ 8 2.3 EQUIPMENT MODIFICATIONS ............................................................................................................................. 8 2.4 SPECIAL EQUIPMENT ......................................................................................................................................... 8 2.5 LOCAL SUPPORT EQUIPMENT............................................................................................................................. 8 2.6 EUT INTERNAL CONFIGURATION DETAILS ........................................................................................................ 8 2.7 POWER SUPPLY LIST AND DETAILS.................................................................................................................... 8 2.8 INTERFACE PORTS AND CABLES ........................................................................................................................ 8 3 SUMMARY OF TEST RESULTS ........................................................................................................................ 9 4 FCC §74.861 & IC RSS-123 §5.1 - RF OUTPUT POWER .............................................................................. 10 4.1 APPLICABLE STANDARDS ................................................................................................................................ 10 4.2 TEST PROCEDURE ............................................................................................................................................ 10 4.3 TEST EQUIPMENT LIST AND DETAILS .............................................................................................................. 10 4.4 TEST ENVIRONMENTAL CONDITIONS ............................................................................................................... 11 4.5 TEST RESULTS ................................................................................................................................................. 11 5 FCC §74.861(E)(3) & IC RSS-123 §5.2 - MODULATION CHARACTERISTICS ....................................... 13 5.1 APPLICABLE STANDARD .................................................................................................................................. 13 5.2 TEST PROCEDURE ............................................................................................................................................ 13 5.3 TEST EQUIPMENT LIST AND DETAILS .............................................................................................................. 13 5.4 TEST ENVIRONMENTAL CONDITIONS ............................................................................................................... 14 5.5 TEST RESULTS ................................................................................................................................................. 14 6 FCC §74.861(E) (5)(6) & IC RSS-123 §5.3 - EMISSION BANDWIDTH & MASK ...................................... 16 6.1 APPLICABLE STANDARDS ......................................................................................................................…

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Lectrosonics, Inc. FCC ID: DBZLMBB1, IC: 8024A-LMBB1 Report Number: R1406028-74 Rev A Page 29 of 36 FCC Part 74/ IC RSS-123 Test Report 11 Exhibit B- Test Setup Photos 11.1 Radiated Spurious Emissions Below 1 GHz – Front View 11.2 Radiated Spurious Emissions Below 1 GHz – Rear View Lectrosonics, Inc. FCC ID: DBZLMBB1, IC: 8024A-LMBB1 Report Number: R1406028-74 Rev A Page 30 of 36 FCC Part 74/ IC RSS-123 Test Report 11.3 Radiated Spurious Emissions Above 1 GHz – Front View 11.4 Radiated Spurious Emissions Above 1 GHz – Rear View

Lectrosonics Inc. FCC ID: DBZLMBB1, IC: 8024A-LMBB1 Report Number: R1406028-SAR Rev A SAR Evaluation Report Page 58 of 65 16 Appendix G – Test Setup Photos 16.1 Back Side Touch to the Flat Phantom Setup Photo