Soundweb London interface
The ISL874 is an interface for the audio processing rack BSS Soundweb London housing. It determines the GPI/GPO of Soundweb London and allows direct connection of a speaker desk PRF55 (4 Lighted push buttons, 2 potentiometers, 1 led).
The Soundweb London has 12 GPI. These universal inputs can receive loops (digital inputs) or potentiometer (analog inputs). The first inputs (8) receive loops, the other inputs (4) receive potentiometers or loops.
The interface ISL864 the first 8 loops with :
- Entry Headphones:
Headphone input is provided on ISL864 headphone sockets to power the console speaker PRF55.
The Soundweb London has 6 digital outputs (TTL level ) and a watchdog output on optocoupler. ISL874 interface logic signals to these:
• A ART864 -OUT or the outputs of two or ART864 -M cards allowing to benefit from the facilities operating of these cards.
• The control panel 5 LEDs of speaker desk PRF55. Matrix jumpers 7x13 coding to assign the 7 logic outputs of Soundweb London to 13 ISL874 outputs.
The ISL874 has a supply voltage of 24 volts for the lights on the console speaker PRF55 and for ART864 or ART864 -OUT -M cards. This power supply is also available on the rear panel to power accessories.