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Summary of Contents for Audiocom MS-4002
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Page 1: User Manual
MS-4002 Master Station User Manual 93507799000 Rev F Nov 2006... - Page 2 OTICE The product information and design disclosed herein were originated by and are the property of Telex Communications, Inc. Telex reserves all patent, proprietary design, manufacturing, reproduction, use and sales rights thereto, and to any article disclosed therein, except to the extent rights are expressly granted to others.
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Page 3: Table Of Contents
Incoming Call Beep ON/OFF ... 13 Test Tone ... 13 Standard Programming ... 13 Advanced Programming Using the MS-4002 ... 15 Call Signal Send and Receive, Channel 1... 15 Call Signal Send and Receive, Channel 2... 16 Call Signal Send and Receive, Channel 3... 16 Call Signal Send and Receive, Channel 4... -
Page 5: Introduction
Description The MS-4002 is a complete 4-channel master station and system power supply (24 VDC, up to 3.5 Amps total power) in a single unit. Simply plug it into any AC power outlet from 100 to 240 volts, add a microphone or headset, connect intercom stations to the backpanel, and it’s ready to communicate. -
Page 6: Reference View
EMS-4001 Expansion Station. PA Key If the MS-4002 is connected to a public address (PA) system, this key may be used to talk over the public address system. Mic Kill Key Used to turn off the microphones of any intercom station on a channel. Also, used to activate program inputs and the audible beep feature for incoming calls. - Page 7 May be used with externally-powered loudspeakers for monaural or binaural listening configurations. Balanced/Unbalanced Selector Switches The selector switches set the MS-4002 for compatibility with either Audiocom or Clear-Com™ channel connector pin-outs, channel power requirements, and call signaling requirements. Both switches must be in the same position.
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Page 8: Default Jumper Settings
Introduction Default Jumper Settings pin 1 pin 1 Default Jumper Settings Figure 2. NOTE: These jumpers settings apply only to board 9030-7799-000 Rev G or higher. Description Panel Microphone Power Connection Headset Microphone Power Connection Channel 2 Line Connection Format Select Channel 4 Line Connection Format Select Panel Microphone Audio Connection Channel 1 Line Connection Format Select... -
Page 9: Installation
Mounting The MS-4002 mounts in a standard 19-inch equipment rack and is 1 rack unit (RU) high. When mounting the MS-4002, install the supplied black face plates on the appropriate sides. The face plates should be mounted with the grooves on the top, see Figure 1, “MS-4002 Reference View,”... -
Page 10: External Program Input And Pa Output
Balanced or Unbalanced operation determines if the MS-4002 is compatible with Clear-Com™ equipment. If the unit is configured to Balanced operation it can only use Telex equipment. If the unit is set to Unbalanced operation, it will work with Clear-Com™ or Clear-Com compatible equipment only. -
Page 11: Cables
ME-50: 50’ (15.2 m) cable with Male and Female 3-pin XLR connectors. ME-100:100’ (30.4 m) cable with Male and Female 3-pin XLR connectors. NOTE: When connecting from the MS-4002 to a TW-7W, keep cables as short as possible. Also, heavier gauge wire is recom- mended. -
Page 12: Power-Up Check
Power-up Check Plug in the MS-4002. When power is first applied to the unit, it will perform a power-up reset (front panel indicators cycle through all possible colors and then turn off). This verifies the general operation of the intercom station and indicators. -
Page 13: Sidetone Adjustment
Sidetone Adjustment The MS-4002 uses full-duplex audio (the same as a conventional telephone line) in which the talk and listen audio are sent and received on the same line. Thus, when you talk on a channel, you will also hear your own voice back in the speaker or headphones. -
Page 14: Voice-Activated Microphone (Vox) Setup
A directional, or cardioid, microphone is recommended when using Vox. To return the MS-4002 to normal operation, tap the Mic Kill key. -
Page 15: Operation
Volume Adjustment If 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 are using a speaker, adjust the intercom listen level with the right volume control next to the speaker. External speakers will require their own volume controls. -
Page 16: Calling An Intercom Channel
NOTE: To insure that the All Talk key is never accidently left in the ON position, it does not latch. Public Address (PA) If the PA output on the back panel of the MS-4002 is connected to a public address system, you can talk on the public address system as follows: If you are using the manual microphone activation instead of Vox, make sure the proper microphone switch is turned ON (either Headset or Panel Mic). -
Page 17: Using Mic Kill
Press and hold the Mic Kill key for about 2 seconds, then release it. It should now be glowing green to indicate that the intercom station is in programming mode. Tap any Call key on the MS-4002 to turn the beep feature ON or OFF. (It doesn’t matter which one you tap, since this feature affects all channels.) - Page 18 Press and hold the Mic Kill key for about 2 seconds, then release it. It should now be glowing green to indicate that the intercom station is in programming mode.. Standard Programming Descriptions. TABLE 7. Description Reset MS-4002 Test Signal ON Test Signal OFF Mic Latched ON Mic Latched OFF...
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Page 19: Advanced Programming Using The Ms-4002
Advanced Programming Using the MS-4002 Advanced Programming for the MS-4002 has moved from the Internal DIP switches (MS-2002 and previous models) to the front panel of the unit. Using Figure 8 you can program your MS-4002 with existing and new functionality. -
Page 20: Call Signal Send And Receive, Channel 2
Operation Call Signal Send and Receive, Channel 2 The Call Signal Send and Call Signal Receive, Channel 2 function has been combined into one function that is enabled and disabled. Default Setting: Call Signal Send and Receive, Channel 2 enabled. To enable the Signal Send and Signal Receive for Channel 2, do the following: Press Channel 2 Call button. -
Page 21: Program Interrupt 2
To enable the Incoming Call Beep, do the following: Press the Headset button. The key is backlit with a bright red light. Incoming Call Beep, Headset is enabled. To disable the Incoming Call Beep, Headset, do the following: Advanced Programming Using the MS-4002... -
Page 22: Incoming Call Beep, Panel Speaker
Operation When lit red, the Headset button. The key is backlit with a dim green light. Incoming Call Beep, Headset is disabled. Incoming Call Beep, Panel Speaker Default: Incoming Call Beep, Panel Speaker Enabled (ON) To enable the Incoming Call Beep, do the following: Press the Panel Mic button. -
Page 23: Specifications
Specifications General Power Requirements AC Input: 100-240 VAC, 50/60 Hz Channel Power: 24VDC nominal (12 - 30 VDC), up to 1 Amp per channel (max. 3.5 Amps) Dimensions 1.75” (44.5mm)high x 19” (483 mm) wide x 11.25” (286 mm) deep Weight approximately 5lb. - Page 24 Operation PA Output Output Level 235 mV nominal Connector Type 3.5 mm Stereo Phone Jack Tip: PA output high Ring: Not Used Sleeve: Common Speaker Output Output Level 0 dBu nominal (1.0 Vrms max) Output Impedance 1000 Ohms Frequency Response 200 Hz to 8 kHz +1/-3 dB Connector Type RCA Phono Jack...
- Page 25 Operation...
- Page 26 12000 Portland Avenue South • Burnsville, Minnesota • 55377 • U.S.A. Phone: (800) 392-3497 • Fax: (800) 323-0498 www.telex.com...
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