CLEARCOM MS702

Centrale intercommunication 2 directions

Descriptions détaillées

  • 2-Channel Headset/Speaker Main Station with built-in 2-amp power supply, rack mount (1RU) - UL Listed
  • Compact, feature-laden, single rack-space intercom main station supports up to 40 RS-601 beltpacks, 10 speaker stations or 12 headset stations on two channels. ??Other features include:?- Channel A-B linking ?- Program input with individual channel level controls?- Remote Mic Kill switch?- External relay circuit?- Stage Announce

Panel Microphone Input

  • Input Type: Electret
  • Input Impedance: >=2KΩ
  • Mic Limiter Threshold: 0 dBu ±3 dB
  • Mic Limiter Range: >= 20 dB

Headset Microphone Input

  • Input Type: Dynamic
  • Input Impedance: >= 1KΩ
  • Mic Limiter Threshold: 0 dBu ± 3dB
  • Mic Limiter Range: >= 15 dB

Program Line Input

  • Maximum Level before Clipping: >= 20 dBu
  • Input Impedance: >= 5KΩ

Headset Output

  • Load Impedance: >= 8Ω
  • Output Impedance: <= 25Ω
  • Output Limiter Threshold: +5 dBu ± 3 dB
  • Maximum Output Level before Distortion: >= 17 dBu

Speaker Output

  • Load Impedance: >= 4Ω
  • Max Output Level before 1% Distortion: 20 dBu ± 2 dBu

Partyline Output

  • Off Noise: < -74 dBu
  • Output Impedance: >10 KΩ

Partyline Input

  • Crosstalk: < -60 dB
  • Max level before Clipping: >= 12 dBu
  • Sidetone Null Capability: > 25 dB

Stage Announce/Balanced Line Out

  • Type: Balanced
  • Output Impedance: >= 200Ω
  • Load Impedance: >= 600Ω

IFB/Hot Mic

  • Type : Unbalanced
  • Output Impedance: 180Ω
  • Load Impedance: >= 600Ω

Frequency Response

  • Panel Mic - Partyline: 600 - 10KHz ± 3dB
  • Headset Mic - Partyline: 200 - 12KHz ± 3 dB
  • Headset Mic - Line Out: 200 - 12KHz ± 3 dB
  • Program Input - Partyline: 100 17KHz ± 3 dB
  • Program Input - Headset Out: 200 - 10KHz ± 3 dB
  • Program Input - Speaker Out: 300 - 10KHz ± 3 dB
  • Partyline - Headset Out: 200 - 10KHz ± 3 dB
  • Partyline - Speaker Out: 300 - 10KHz ± 3 dB

Max Distortion

  • Panel Mic - Partyline: <= 0.5%
  • Headset Mic - Partyline: <= 0.5%
  • Headset Mic - Line Out: <= 0.5%
  • Program Input - Partyline: <= 0.2%
  • Program Input - Headset Out: <= 0.2%
  • Program Input - Speaker Out: <= 0.5%
  • Partyline - Headset Out: <= 0.2%
  • Partyline - Speaker Out: <= 0.5%

Noise

  • Panel Mic - Partyline: < -65 dBu
  • Headset Mic - Partyline: < -70 dBu
  • Headset Mic - Line Out: < -55 dBu
  • Program Input - Partyline: < -85 dBu
  • Program Input - Headset Out: < -60 dBu
  • Program Input - Speaker Out: < -60 dBu
  • Partyline - Headset Out: < -50 dBu
  • Partyline - Speaker Out: < -50 dBu

Max Gain

  • Panel Mic - Partyline: >= 37 dB
  • Headset Mic - Partyline: 41 dB ± 2 dB
  • Headset Mic - Hot Mic Out: 55 dB ± 3 dB
  • Headset Mic - Announce Out: 55 dB ± 3 dB
  • Program Input - Partyline: >= -16 dB
  • Program Input - Headset Out: >= 18 dB
  • Program Input - Speaker Out: >= 24 dB
  • Partyline - Headset Out: >= 34 dB
  • Partyline - Speaker Out: >= 40 dB

Min Gain

  • Panel Mic - Partyline: <= 25 dB

Mains Power

  • Input Voltage Range: 100 - 240 VAC
  • Input Frequency Range: 50 - 60 Hz
  • Input Power: <= 60 VAC
  • Output Voltage : 30 VDC ± 0.5V
  • Output Current per Channel (Continuous): 1.2 A
  • Output Current per Channel (Peak): 2 A (Do not exceed the 1.2A rating for more than 2 seconds per 1 minute period)

Short Circuit Recovery

  • Time (1st short): <= 0.5 sec
  • Short Circuit Recovery Time >= 20 shorts in 20sec: <= 20 sec

Station Capacity

  • Up to 40 RS-601 beltpacks or 10 speaker stations or 12 headset stations distributed over both channels

Rear Panel Connectors

  • Intercom: (6) XLR-3M (3 per channel)
  • Announce Out: (1) XLR-3M (audio)
  • Announce Relay: (1) 1/4 in. (0.64 cm) phone jack (relay)
  • Program: (1) XLR-3F
  • Hot Mic / IFB Interface: (1) 1/4 in. (0.64 cm) phone jack
  • AC Power: IEC 320 connector

Front Panel Connectors

  • Panel Mic: (1) 1/4 in. (0.64 cm) panel mounting jack
  • Headset: (1) XLR-4M

Environmental

  • 32 - 122?F (0 - 50?C)

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