Bosch 4002 User Manual

MS-4002 Master StationUser Manual93507799000 Rev H January 2010

10Default Jumper SettingsNOTE: These jumpers settings apply only to board 9030-7799-000 Rev G or higher.FIGURE 2. Default Jumper SettingsDescription D

11CHAPTER 2InstallationDirect Program Listen Enable/DisableBy default, each MS-4002 program input can be heard locally by all intercom stations. Progr

12External Program Input and PA OutputConnections for external program input and PA output are shown in Figure 1, EMS-4001 Expansion Station Connectio

13Default: Balanced (BAL) Operation (Out)Switch position: out (not depressed) Balanced (Audiocom)Switch position: in (depressed) Unbalanced (Clear-C

148. Shielded audio cable. Must have male 3-pin XLR connector at one (1) end for connection to the XP-USPG PA output. Pin-out for PA output as follows

15Sidetone AdjustmentThe MS-4002 uses full-duplex audio (the same as a conventional telephone line) in which the talk and listen audio are sent and re

16If you are using headphones that completely enclose the ears, adjust sidetones as follows:1. Tap the Headset key to turn the headset microphone on.2

17CHAPTER 3OperationOperationNOTE: A quick-reference to the following operating features are shown in Table 5.Normal vs. Programming vs. Advanced Prog

18Volume AdjustmentIf you are using a headset, adjust the intercom listen level with the left volume control on the front panel of the MS-4002. If you

19All TalkYou can talk to all intercom stations that currently have their listen keys activated. This applies to all channels of the MS-4002, as well

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

20Using Mic KillIf the Mic Kill feature has been enabled, you can use it to deactivate all talk keys on a single channel or on all channels. This feat

21Standard ProgrammingStandard programming without entering program mode on the MS-4002To enter Standard Programming, do the following:1. Press and ho

22Advanced Programming Using the MS-4002Advanced Programming for the MS-4002 has moved from the Internal DIP switches (MS-2002 and previous models) to

23Call Signal Send and Receive, Channel 2The Call Signal Send and Call Signal Receive has been combined into one (1) function that is enabled and disa

24Program Interrupt 1NOTE: You must turn PGM Input on before using Program Inputs, see “Turning the Program Input On and Off” on page 19Default: Progr

25Incoming Call Beep, HeadsetDefault: Incoming Call Beep, Headset Enabled (on)To enable the Incoming Call Beep, do the following: > Press the Heads

26Listen 4 to Speaker 1Default: Listen 4 to Speaker 1 Disabled (off)To enable Listen 4 to Speaker 1, do the following: > Press the Channel 4 Listen

27SpecificationsGeneralPower RequirementsAC Input: 100-240VAC, 50/60HzChannel Power:24VDC nominal (12 - 30VDC), up to 1Amp per channel (max. 3.5 Amps)

28PA OutputOutput Level235mV nominalConnector Type3.5mm Stereo Phone JackTip:Ring:Sleeve:PA output highNot UsedCommonSpeaker OutputOutput Level0dBu no

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Important Safety Instructions1. Read these instructions.2. Keep these instructions.3. Heed all warnings.4. Follow all instructions.5. Do not use this

TableofContentsIMPORTANT SAFETY INSTRUCTIONS ...3INTRODUCTION ... 7Description .

7CHAPTER 1IntroductionDescriptionThe MS-4002 is a complete 4-channel master station and system power supply (24 VDC, up to 3.5Amps total power) in a s

8Reference View1. Auto-sensing Mic Headset Connector - Accepts headsets with monaural headphones; either dynamic and electret microphone.2. Panel Mic

913. Speaker Volume Control - Volume control adjusts the level to the front panel speaker. If an external speaker is used, volume must be adjusted at