Owner`s manual
Viola Laboratories Spirito Reference Series Preamplifier Owner's manual
12
1.8 Spirito Reference Modules
1.8.1 Spirito Processor Card
DC Power Input
RS-232 Port
Reset
Remote ON / OFF
Figure 5: Spirito Processor Card Connectors
• Spirito DC power input connector. The processor card routes power to all
modules via the backplane.
• Remote ON / OFF provides +12vdc ON, or +0vdc OFF signal to remotely
turn on power amplifiers like the Bravo.
• RS-232 Port provides remote control via a 9 pin serial cable from a
computer or other controller
• Processor reset button