Telex MS2002 manual PA Output, Speaker Output, Expansion Input /Output, Headphone Amplifier

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

PA Output

Output Level: 235 mVrms nominal

Connector Type: 1/8-inch Stereo Phone Jack

Tip: PA output high

Ring: Not used

Sleeve: Common

Speaker Output

Output Level: 0 dB nominal (1.0 Vrms)

Output Impedance: 1000 ohms nominal

Frequency Response: 200 Hz to 8 kHz +1/-3dB

Connector Type: RCA Phono Jack

Tip: Speaker output high

Sleeve: Common

Expansion Input /Output

Type: 2.0 mm stereo phone jack

Tip: Talk output

Ring: Listen input

Sleeve: Common

Headphone Amplifier

Voltage Gain: 30 ±3 dB

Maximum Output: 250 mW ±10% into 150 ohms, 65 mW±10% into 600 ohms

Frequency Response: 200 Hz to 8 kHz +1/-3db

Incoming Call Beep Tone: 2 kHz, at the headphones

Total Harmonic Distortion: Less than 0.2% at 200 mW

Sidetone: 18 ±2 dB, adjustable

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