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Line Isolation Units - Music-on-Hold and Paging
Trillium supplies a range of LIU’s which provide a high quality connection between any music source or paging system and your telephone system.
Five versions are available to suit a variety of system configurations
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Features:
- Non-clipping design
- Suitable for connection of all music sources and Paging systems
- Volume Control (Input attenuator)
- Selectable output limiting
LIU (361/400) |
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Product Code: LIU
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Technical Specifications:
- Output Limiting: 800 mV or 2.8V Peak to Peak (selectable by internal jumper) when terminated with 600ohms
- Frequency Response: 20Hz to 20kHz - designed to minimise distortion.
- Input Attenuation: Selectable via volume control
- Safety Isolation: 3000V
- Music Input: 3.5mm stereo plug, with 1.8m cable
- Output: 6 Way modular socket
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LIU-DC Blocking (361/500) |
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Product Code: LIU-DC
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Designed for systems where MOH is connected via 6 Way Modular MOH input.
Technical Specifications:
- Provides capacitive AC coupling to the Commander E-PABX system
- Output Limiting: 800 mV or 2.8V Peak to Peak (selectable by internal jumper) when terminated with 600ohms
- Frequency Response: 20Hz to 20kHz - designed to minimise distortion.
- Input Attenuation: Selectable via volume control
- Safety Isolation: 3000V
- Music Input: 3.5mm stereo plug, with 1.8m cable
- Output: 6 Way modular socket
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LIU-PA (361/409) |
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Product Code: LIU-PA
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Designed for installations where a PA system (with 3.5mm unbalanced input) is connected to a telephone system via an SLT port
Technical Specifications:
- Provides a permanent 820ohm DC loop to the SLT port.
- Frequency Response: 20Hz to 20kHz - designed to minimise distortion.
- Input Attenuation: Selectable via volume control
- Safety Isolation: 3000V
- Input from phone system: 6 Way modular socket
- Output to PA: 3.5mm stereo plug, with 1.8m cable
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LIU-PAN (6.5mm) |
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Product Code: LIU PAN (6.5mm) |
Designed for installations where a PA system (with 6.5mm balanced input) is connected to a telephone system via an SLT port
Technical Specifications:
- Provides a permanent 820ohm DC loop to the SLT port,
- Frequency Response: 20Hz to 20kHz - designed to minimise distortion.
- Input Attenuation: Selectable via volume control
- Safety Isolation: 3000V
- Input from phone system: 6 Way modular socket
- Output to PA: Balanced 6.5mm stereo plug, with 1.8m cable
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LIU-Powered (361/600) |
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Product Code: LIU-PW |
Designed for telephone systems where MOH is connected via an Analogue Trunk port
Technical Specifications:
- Provides a permanent DC feed current to a looped analogue trunk
- Output Limiting: 800 mV or 2.8V Peak to Peak (selectable by internal jumper) when terminated with 600ohms
- Frequency Response: 20Hz to 20kHz - designed to minimise distortion.
- Input Attenuation: Selectable via volume control
- Safety Isolation: 3000V
- Input from music source: 3.5mm stereo plug, with 1.8m cable
- Output to phone system: 6 Way modular socket
- DC Feed: 9V Plug Pack supplied to Looped trunk port for MOH/ Paging Input at RJ Pins 3,4.
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