Telex US2002 manual General, Dynamic-mic Headset, Panel Microphone or Electret-mic Headset

Page 34

Specifications

General

Power Requirements:

Phantom Power: 24 VDC nominal (12 to 30 VDC), 65 to 150 mA

Local Power: 12 to 15 VDC, 65 to 150 mA

Dimensions: 1.75" (44.5 mm) high x 8.25" (209.5 mm) wide x 10.31" (261.9 mm) deep

Weight: approximately 2lb (0.9 kg) Environmental Requirements:

Storage: -20°C to 80°C; 0% to 95% humidity, non-condensing

Operating: -15°C to 60°C; 0% to 95% humidity, non-condensing

Dynamic-mic Headset

Microphone: 50 to 200 ohm, dynamic (balanced or unbalanced)

Headphones: 150 to 600 ohm, monaural

Connector Type: XLR-4M

Pin 1	Microphone low
Pin 2	Microphone high
Pin 3	Headphone high
Pin 4	Headphone low

Panel Microphone or Electret-mic Headset

Microphone: 5k ohm, electret (-57 dB)

Headphones: 150 to 600 ohm, monaural

Connector Type: IKP12 (MCP-90 series, stereo plug connector)

Program Input

Input Level: 100mV maximum

Voltage Gain: 25 ±3 dB

Output Level :1.0 Vrms nominal, 2.3 Vrms maximum

Input Impedance: 75k ohm

Common Mode Rejection: Greater than 50 dB

Connector Type: DB9F

Pin 1 Ground

Pin 2 Program 1 input low

Pin 3 Program 2 input low

Pin 4	NC
Pin 5	NC

Pin 6	Program 1 input high
Pin 7	Program 2 input high
Pin 8	NC
Pin 9	NC

Intercom User Station US2002 - 34

Image 34

Contents Telex Page FCC Statement Table of Contents Index of Figures Introduction US2002 Reference View See numbered features, Features Configuration Pre-check UnpackingConfiguration Switch Settings Headset Microphone Type Selection DIP Switch Jumper Description Setting for Jumpers For binaural operation with 2 speakersMounting Configurations Central Master Station vs Remote StationExternal Program Input and PA Output Intercom User Station US2002 Intercom User Station US2002 Intercom User Station US2002 Intercom User Station US2002 Intercom User Station US2002 Intercom User Station US2002 US2002 Headset Station Configuration with 2 Power Supplies Typical Remote Headset Station Typical Remote Monaural Speaker Station Typical Remote Binaural Speaker Station An example of all locally powered US2002 intercom stations External Audio Input and PA Output Audiocom Intercom Cables Intercom User Station US2002 Power-Up Check Intercom User Station US2002 US2002 Bottom View Volume Adjustment Normal vs Programming ModeReceiving Calls Microphone Mute During Talk Using Mic Kill Panel Microphone or Electret-mic Headset GeneralDynamic-mic Headset Program InputSpeaker Output PA OutputExpansion Input /Output Headphone Amplifier External PowerPanel Microphone Amplifier Factory Service and Parts Information Page Quick Reference 9350-7748-000 Rev. A, 1/2003