Telex EMS-4001 - Manuals - manualsarea.com

Page 2 - FCC Statement

2 FCC Statement This equipment uses, and can radiate radio frequency energy that may cause interference to radiocommunications if not installed in accordance with this manual. The equipment has been testedand found to comply with the limits of a Class A computing device pursuant to Subpart J, Part 1...

Page 3 - Table of Contents

3 Table of Contents Description ................................................................................ 4 Features ..................................................................................... 4 Installation ..............................................................................

Page 4 - : used to call intercom channels and to indicate incoming calls.

4 Description The EMS-4001 adds four powered intercom channels to an MS-2001 Master Station, and it provides talk, listen andcall buttons for the added channels. Up to four EMS-4001 Expansion Master Stations may be connected to the MS-2001 to add up to 16 channels (18 channels total). The MS-2001 mi...

Page 5 - Program Inputs Connector and Trimmers; : Each intercom channel has its own program input and level adjust; Configuration switches, Jumpers and Sidetone Controls; : These let you customize the operation of the EMS-; Installation; Unpacking

5 9. Program Inputs Connector and Trimmers : Each intercom channel has its own program input and level adjust trimmer. For each program input, there is an internal jumper which routes the program either to the intercomchannel only, or to both the intercom channel and the MS-2001 headset or speaker (...

Page 6 - Configuration Pre-check; Program Interrupt DIP Switches; Balanced/Unbalanced Switch

6 WARNING The following instructions are for use by qualified personnel only. To avoidelectric shock, do not remove the cover unless you are qualified to do so. AVERTISSMENT Les instructions qui suivent s’adressent uniquement a un technicien qualifie.Pour evite des chocs electriques, ne pas ouvrir l...

Page 9 - Sidetone Adjustments

9 Figure 3 - Example of EMS-4001 in a system. Power-Up Plug in the power cord. The EMS-4001 channels power-up identically to channels one and two of the MS-2001.Refer to the MS-2001 User Instructions for all power-up information. The MS-2001 and EMS-4001 can be poweredup in any order. Sidetone Adjus...

Page 10 - General; Input and Output Power:; Program Input Connectors

10 Operation The EMS-4001 channels operate identically to channels one and two of the MS-2001. Refer to the MS-2001 UserInstructions for all operating information. Specifications General Input and Output Power: AC Input: 100-240 VAC, 50/60 HzChannel Power (each channel): 24 ±1 VDC, 2 A Dimensions: 1...

Page 11 - Connector Type: One XLR-3M for each channel; Expansion Input/Output

11 Call Signaling: Send: 20 kHz ±100 Hz, 0.5 Vrms ±10%Receive: 20 kHz ±800Hz, 100 mVrms Mic-Kill Frequency: Send: 24 kHz ±100 Hz, 0.5 Vrms ±10%Receive: 24 kHz ±800 Hz, 100 mVrms Noise Contribution: less than -70 dBCommon Mode Rejection Ratio: greater than 50 dBConnector type: One XLR-3M for each cha...