Related Manuals for Telex MS-2002
Summary of Contents for Telex MS-2002
- Page 1 User Instructions Model MS-2002 Master Station and Power Supply Audiocom Intercom Systems ® 9350-7749-000 Rev B, 10/2003...
- Page 2 The sole obligation of Telex during the warranty period is to provide, without charge, parts and labor necessary to remedy covered defects appearing in products returned prepaid to Telex.
-
Page 3: Table Of Contents
Description ... 4 Features ... 4 Installation... 6 Unpacking ... 6 Configuration Pre-check ... 6 Headset Microphone Type Selection DIP Switch ... 8 Mic Kill Send Enable DIP Switch ... 8 Program Interrupt DIP Switches ... 8 Incoming Call Beep DIP Switches ... 8 Monaural or Binaural Operation DIP Switches ... -
Page 4: Description
: Momentary or latching (hands-free) operation possible. NTERCOM : Accepts headsets with monaural headphones and either a balanced or : Accepts an electret gooseneck microphone, such as the Telex EADSET ONNECTOR : Used to manually activate either the headset or panel microphone, whichever... - Page 5 10. C : Used to place calls on intercom channels and to indicate incoming calls. 11. I : Momentary or latching operation possible. NTERCOM ISTEN 12. S : The Volume control adjusts the level to the front panel speaker. If an external PEAKER OLUME ONTROL...
-
Page 6: Installation
Unpacking The package contains the following items. Contact the shipper or your Audiocom dealer immediately if anything is damaged or missing. Detach and fill out the registration card and return it to Telex to properly register your MS-2002. Q y t... - Page 7 Figure 2 - Locations of Configuration Jumpers and Switches r c i l l a l l a l l i r e t r e t i t a i t a t s i l l a l l a t s i t s i t s i...
-
Page 8: Headset Microphone Type Selection Dip Switch
Headset Microphone Type Selection DIP Switch SW1-1 applies only to a dynamic-mic headset connected to the dynamic-mic headset jack on the front panel. If the headset specifications indicate the microphone type is balanced, or if you are unsure, leave this switch in the off (default) position. -
Page 9: Balanced/Unbalanced Switches
For binaural operation with two speakers: 1. Set SW3-2 to on. 2. Set SW3-5 to off. 3. Set SW3-6 to on. 4. Set SW3-7 to off. 5. Set SW3-8 to off. Balanced/Unbalanced Switches Both of the BAL - UNBAL Switches on the back panel are set at the factory to the balanced (BAL) position for use with Audiocom intercom channels. -
Page 10: Cables
The numbers below correspond to the cable numbers in the connection drawings on the following pages. 1. 1-channel intercom cable. Sold separately. Use Telex “ME” cables, below. Or, build per Figure 7, page 14. ME-25: 25' (7.6 m) cable with Male and Female 3-pin XLR connectors. - Page 11 Figure 3 - MS-2002 Monaural Master Speaker Station Configuration. This is a good configuration for smaller intercom systems when you want to operate the MS-2002 as a master speaker station, with one speaker to monitor both intercom channels. In this configuration, the Combine/Isolate switch is set to the Isolate position. With this setting the 2 intercom channels are completely separated.
- Page 12 Figure 4 - MS-2002 Binaural Master Speaker Station Configuration. This is a good configuration for smaller intercom systems when you want to operate the MS-2002 as a master speaker station, with a separate speaker for each intercom channel. Make sure the MS-2002 internal DIP switches are set for binaural speaker operation as described on page 7.
- Page 13 Figure 5 - MS-2002 typical Speaker Station and Belt Pack Connections. Typically, a headset is connected to the front panel of the MS-2002, and the DIP switches are set to the monaural operation (default setting) so that both intercom channels as heard in the monaural headphones (binaural headphone operation is not supported). Note that belt packs use less power than speaker stations, and you can daisy-chain more of them on a signle cable run.
- Page 14 Figure 6 - External Audio Input and PA Output. You can connect two audio sources to the Program Inputs connector: one for each channel. Audio sources can be directly connected with a user-supplied DB9M connector. (Refer to the program input connector specifications, located on page 20, for connector pin-out.) However, a more convenient method is to use an XP-USPG Breakout Panel as shown.
- Page 15 Shield Cable Type: 22AWG Stranded, 2-Pair Twisted-wire, with Shield Connector Type: 3-Pin XLR Audio (Neutrik or Switchcraft) Pin 1: Common Pin 2: Channel Audio / Power Pin 3: Channel Audio / Power Shield : Earth ground Shield Cable Type: 22AWG Stranded, 3-Pair Twisted-wire, with Shield Connector Type: 6-Pin XLR Audio (Neutrik only, not compatible with 6-pin Switchcraft) Pin 1: Channel 1 &...
-
Page 16: Power-Up Check
Power-Up Check Plug in the MS-2002. When power is first applied to the MS-2002, it will perform a power-up reset, in which the front panel indicators will cycle through all of their possible colors and then turn off. This verifies the general operation of the intercom station and indicators. -
Page 17: Voice-Activated Microphone (Vox) Setup
Figure 8 - MS-2002 Bottom View Voice-Activated Microphone (Vox) Setup If you are going to use vox, you must adjust the vox level for proper operation. If the vox level is too low, room noise will activate the microphone. If the Vox level is too high, the microphone will not activate when you begin talking. - Page 18 OLUME DJUSTMENT If you are using a headset, adjust the intercom listen level with the left Volume control on the front panel of the MS-2002. If you are using a speaker, adjust the intercom listen level with the right Volume control next to the speaker.
-
Page 19: Public Address (Pa)
Public Address (PA) If the PA output on the back panel of the MS-2002 is connected to a public address system, you can talk on the public address system as follows: 1. If you are using manual microphone activation instead of Vox, make sure the proper microphone switch is turned on (either Headset or Panel Mic). -
Page 20: Specifications
AC Input: 100-240 VAC, 50/60 Hz Channel Power: 24 VDC nominal (12 to 30 VDC), 65 to 150 mA MS2002 is capable of supplying 2 amps overall Dimensions: 1.75" (44.5 mm) high x 19" (483 mm) wide x 10.31" (261.9 mm) deep Weight: approximately 4.5lb (2 kg) - Page 21 Intercom Channels, Balanced Mode (Both Back Panel and internal switches (BAL/ UNBAL) must be set to same setting) Output Level: 1 Vrms nominal Input Impedance: 300 ohms Bridging Impedance: greater than 10,000 ohms Sidetone: -40 dB, 35 dB adjustable range Call Signaling: Send: 20 kHz ±100 Hz, 0.5 Vrms ±10% eceive: 20 kHz ±800 Hz, 100 mVrms...
- Page 22 XLR-3 Unbalanced Configuration Pinouts Pin 1: Common Pin 2: +24 VDC input Pin 3: Intercom audio high XLR-6 Unbalanced Configuration Pinouts Pin 1: Common Pin 2: Local power (12 to 15 VDC, 65 to 150 mA) Pin 3: Channel 1 +24 VDC input Pin 4: Channel 1 Intercom audio high and DC call Pin 5: Channel 2 +24 VDC input Pin 6: Channel 2 Intercom audio high and DC call...
-
Page 23: Quick Reference
Quick Reference D D D D D E E E E E SCR IPTION c i l , l l i , l l i l l i A A A A A C C C C C TION , l l , l l i , l l i , l l i...