Biamp SPM723 Operation Manual Download Page 25 | Manualshive

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Summary of Contents for SPM723

Page 1: ...SPM723 Programmable Stereo Preamp Mixer Operation Manual Biamp Systems 10074 S W Arctic Drive Beaverton Oregon 97005 U S A 503 641 7287 www biamp com an affiliate of Rauland Borg Corp...

Page 2: ...print update September 7 2005...

Page 3: ...6 to the aux output input 7 assignable stereo unbalanced or mono balanced input 7 override select via external switch or input signal two balanced mic line inputs with HPF phantom power mic line inpu...

Page 4: ...Pin 3 Transmit Data TxD output Pin 4 Data Terminal Ready DTR output Pin 5 Ground Pin 6 not used Pin 7 Request To Send RTS output Pin 8 not used Pin 9 not used BiampWin software and a null modem cable...

Page 5: ...the balanced stereo line level Aux Output For balanced output wire high to low to and ground to d For unbalanced output 6dB gain wire high to and ground to d leaving unconnected Aux Output can be set...

Page 6: ...ation MAIN PROGRAM SCREEN The Main Program tab on the Mix screen provides level faders mute buttons for mixing Line Inputs 1 7 to the Main Output The faders on each input can be assigned for separate...

Page 7: ...el meter In addition the Zone Output may be switched from stereo operation to mono operation a mono sum of the left right signals then appears at both outputs The bottom of the screen shows on off sta...

Page 8: ...y signals 6dB octave 110Hz Phantom Power turns on 24 Volt at the Mic Line Input for powering condenser mics EQ provides Bass Treble equalization tone control for each Mic Line Input Main Mic Priority...

Page 9: ...Program screen are used instead to feed Input 6 exclusively to the Aux Output not to the Main or Zone Outputs The Input 6 faders on the Zone Program screen become disabled With appropriate signals app...

Page 10: ...o be defined Equivalent ASCII Character displays the permanent ASCII character for the selected button Store Preset allows store actions for Presets 1 16 to be assigned to the selected button Recall P...

Page 11: ...oggle actions for Logic Outputs 1 8 to be assigned to the selected Logic Input Echo Character allows the echo character for the selected Logic Input to be changed NOTE This is the RS 232 ASCII charact...

Page 12: ...ection on the Aux screen which allows the Aux Output to provide the additional independent outputs necessary for surround sound applications see Aux Screen on pg 7 Power Up Status determines what sett...

Page 13: ...ore it can trigger ducking see Mic Line Screen on pg 6 Mute 1 Hold Time opens a drop down menu of 256 hold time choices 0 63 75 seconds NOTE Hold Time determines how long mute functions remain in effe...

Page 14: ...ore it can trigger ducking see Mic Line Screen on pg 6 Mute 2 Hold Time opens a drop down menu of 256 hold time choices 0 63 75 seconds NOTE Hold Time determines how long mute functions remain in effe...

Page 15: ...ices 0 63 75 seconds NOTE Hold Time determines how long override remains in effect after triggering manual or automatic is released Hold Time is not the same as Ramp Rate which determines how fast a s...

Page 16: ...ted to a Logic Input an internal pull up resistor keeps it at a high idle state 5 0 VDC The Logic Input is activated when its input goes low less than 0 8 VDC and is de activated when its input goes h...

Page 17: ...or most applications When using the Logic Outputs to control relays protection diodes must be used to suppress high voltage transients that are generated when the relays turn off see diagram below Any...

Page 18: ...ts are summarized in the following table This table includes all forty possible buttons their button numbers their ASCII code equivalents and their factory default button definitions no operation assi...

Page 19: ...ce the PC ground and the chassis ground of the SPM723 should be at the same potential and the PC should get AC power from the same source as the SPM723 and any other audio equipment which is connected...

Page 20: ...8dBu 18dBu Output Impedance Main Output balanced Zone Output balanced Aux Output balanced 200 ohms 200 ohms 200 ohms Maximum Output Main Output balanced Zone Output balanced Aux Output balanced 24dBu...

Page 21: ...repairs or installed in any manner that does not comply with BIAMP Systems recommendations 4 Electro mechanical fans electrolytic capacitors and normal wear and tear of items such as paint knobs handl...

Page 22: ...noted in EN61000 3 2 and EN61000 3 3 This apparatus operates from a removeable external power source at voltages below the levels encompassed by the LVD The external power source complies with the app...

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