background image

Soundweb 3088 Installation Guide

1

3088

Signal Processor

Installation Guide

Содержание Soundweb 3088

Страница 1: ...Soundweb 3088 Installation Guide 1 3088 Signal Processor Installation Guide ...

Страница 2: ...ded plug does not fit into your outlet consult an electrician for replacement of the obsolete outlet Protect the power cord from being walked upon or pinched particularly at plugs convenience receptacles and the point where they exit from the apparatus Only use attachments accessories specified by the manufacturer Unplug this apparatus during lightning storms or when not in use for a long time WAR...

Страница 3: ... panel finish use protective plastic cups under the rack mounting bolts Front Panel LED Functions Input Monltorlng Each channel has 3 LED indicators showing Clip Illuminated excessive signal level Signal Illuminated signal is present on this channel input Phantom Illuminated phantom power is active for this Mic channel Scrolling from right to left recovery mode the device s firmware needs reloadin...

Страница 4: ...P N 1 00521 Audio AES EBU Input and Output wiring convention Soundweb products provide cable shielding back from the destination to eliminate ground loop problems Therefore the shield S connection on an input is grounded whereas the shield connection on an output is floating although connected via an internal network to ground for EMC compliance Balanced wiring The convention for balanced wiring 2...

Страница 5: ... In Soundweb Designer s Control Ports window these are labelled 2 wire and 3 wire 2 wire mode In this mode the eight CONTROL INPUTS are internally pulled up to 5V DC via a 4 7kOhm resistor Therefore no external voltage source is needed to create contact closure to ground for switches such as mute buttons or resistance to ground for other multi state or continuous controls such as Parameter Presets...

Страница 6: ...quiring any external current limiting resistor A high sensitivity relay such as a reed relay may be driven by connecting four outputs in parallel This arrangement will develop 4V across a 500Ohm coil providing that all four outputs are made logic 1 simultaneously OPTO Output In addition to the eight standard logic outputs there is an isolated output which fails safe open circuit if the unit become...

Страница 7: ...Soundweb 3088 Installation Guide 7 Control Inputs and Logic Outputs connection diagram ...

Страница 8: ...tput voltage 0 or 5V unloaded Logic output impedance 440 Ohm Opto output current 14mA max Opto output withstanding voltage 80V max Opto output series impnedance 220 Ohms isolated Card Options Universal microphone line input card Input impedance 3 5kOhms Maximum input level 20dBu with 0dB gain Gain range 0 to 70dB CMRR 75d8 at 1 kHz Equivalent nput Noise EIN 128dBu typical with 150 Ohms source Phan...

Отзывы: