IQSDA31/IQSDA33
www.snellgroup.com
Card Edge LEDs
Issue 2 Rev 4
Page 13
©
2015 Snell Limited
4.
Card Edge LEDs
The LEDs on the edge of the module indicate its operating status.
Note:
Channel 2 slew rate switch on IQSDA31 only.
LED
Color
Description
Power OK
Green
This indicator is illuminated when a positive power supply
is present.
DIP Switches
N/A
The DIP switches on the card control the slew rate.
Numbered from left to right, their functions are as follows:
•
Switch 1:
Channel 1 slew rate. This switch should
be positioned UP for SD sources (slower slew
rate) and DOWN for HD sources (faster slew rate).
•
Switch 2:
Channel 2 slew rate (IQSDA31 only).
This switch should be positioned UP for SD
sources (slower slew rate) and DOWN for HD
sources (faster slew rate).
•
Switch 3:
Not used.
•
Switch 4:
Not used.
