User Manual

ASPEN Input Only Processors
LECTROSONICS, INC.
6
LCD and Rotary Encoder (SPN32i only)
Backlit display shows activity and setup screens for
adjustment of all settings. Rotary encoder includes a
“center switch” for item selection. UP, DOWN, LEFT,
RIGHT switches are used for navigation and adjust-
ments of settings.
USB Port
Standard USB connector for the setup and control of
the processor with Windows XP, Vista or 7 operating
systems.
Status LEDs
• CommLED: blinkstoindicateUSBcommunication
• AlertLED: glowsduringMasterResetandfault
condition
• PowerLED: glowstoindicatepowerON
Front Panels
16i
POWER Switch
USB Port
Comm LED
Alert LED
Power LED
SPN16i
32i
SPN32i
LCD Rotary Encoder and Switches