RTS MH-300L Specifications

F01U217863(LIT000404000) Rev 04 4/2011Models Include:MH-300MH-300LMH-302MH-302LMH-402MH-402LModular Series (MH)Headsets and HeadphonesUser Instruction

4Modular Series (MH) Headsets and Headphones User ManualFeaturesThree (3) Headset Frame Options - The MH Series gives you three (3) options when selec

5IntroductionMH-300/MH-300L (no ANR)Single-Sided Headset/HeadphoneNOTE: The MH-300L is a listen-only headphone. It does not have a microphone.FIGURE 1

6Modular Series (MH) Headsets and Headphones User ManualMH-302/MH-302L (no ANR) & MH-402/MH-402L (ANR capable)Dual-Sided Headset/Headphone NOTE: T

7IntroductionBattery ChargerNOTE: For more information, see “Battery Module” on page 21.1. Operation LED 2. Module Release Button3. Power Supply Conne

8Modular Series (MH) Headsets and Headphones User Manual

9CHAPTER 2Configuration, Operation andMaintenanceThe MH Series Headsets and Headphones were designed for use in multiple applications. As such, when u

10Modular Series (MH) Headsets and Headphones User ManualTo replace a module, do the following:1. Align the mounting tab with the mounting tab hole.2.

11Configuration, Operation and MaintenanceConfigurationNOTE: The MH Series headset and headphones have been configured for use in the most common appl

12Modular Series (MH) Headsets and Headphones User ManualConfigure the Speaker VolumeSpeaker Volume is configured using dip switch settings located on

13Configuration, Operation and MaintenanceConfigure Speaker ModeAudio on the headset can be configured to be heard either Mono, Left Only, or Stereo.

PROPRIETARY NOTICEThe product information and design disclosed herein were originated by and are the property of Bosch Security Systems, Inc. Bosch re

14Modular Series (MH) Headsets and Headphones User ManualConfigure ANR (MH-402 and MH-402L Only)ANR is used to reduce unwanted noise in the headset fr

15Configuration, Operation and MaintenanceOperation and MaintenanceTo operate the MH Series headset, do the following:Step 1 Adjust the headset for pr

16Modular Series (MH) Headsets and Headphones User ManualThe MH-302/302L and the MH-402/402L have two (2) ear cup cushions and a headband cushion, whi

17Configuration, Operation and MaintenanceTo replace the headband cushion, do the following:1. Grasp the headband cushion.2. Pull the worn cushion off

18Modular Series (MH) Headsets and Headphones User ManualTo replace the temple pad cushion, do the following:1. Grasp the temple pad cushion.2. Pull t

19Configuration, Operation and MaintenanceReplace the WindscreenTo replace the wind screen, do the following:1. Remove the worn windscreen from the mi

20Modular Series (MH) Headsets and Headphones User Manual

21CHAPTER 3Battery ModuleBattery ModuleThe battery module is only used with the MH-402 and MH-402L ANR headset/headphone. By using the battery and ena

22Modular Series (MH) Headsets and Headphones User ManualCharge the BatteryIMPORTANT: Before installing the battery for the first time, charge the bat

23Battery ModuleTo change the connection adapter for the power module, do the following:1. While pressing the adapter lock button, turn the adapter co

Available MH Series AccessoriesEar Cushion ...

24Modular Series (MH) Headsets and Headphones User Manual3. Align the mounting tab with the mounting tab hole on the battery charger.4. Slide the batt

25CHAPTER 4ConnectorsXLR ConnectorsFIGURE 18. 4-Pin XLR Connector Female and MaleTABLE 3. 4-Pin XLR Pin OutPin Wire Color Description1Blue MIC -2 Whit

26Modular Series (MH) Headsets and Headphones User ManualPig Tail ConnectorPigtail connectors give you maximum flexibility in the type of connector yo

27ConnectorsQuick DisconnectThe Quick Disconnect allows you to quickly switch connector types without having to switch headsets, saving time and space

28Modular Series (MH) Headsets and Headphones User Manual

29CHAPTER 5SpecificationsSpecificationsSpeakerTransducer Type ...

30Modular Series (MH) Headsets and Headphones User Manual

31CHAPTER 6Troubleshooting and FAQsPROBLEM SOLUTIONWhere do I send my headset for repair?Attn: Customer ServiceBosch Communications, Inc.8601 East Cor

I need parts for my headset. • Contact customer service for the part number you are looking for.How long will it take my headset to be repaired?Repair

TableofContentsINTRODUCTION ...

CONNECTORS ... 25XLR

ListofFiguresFIGURE 1. Models MH-300 and MH-300L ...

3CHAPTER 1IntroductionImportant Safety Instructions1. Read these instructions.2. Keep these instructions.3. Heed all warnings.4. Follow all instructio