Extron Electronics USP 405 User Guide - Manual (Page 61)

A-9 USP 405 • Appendix
5. If the rear panel SDI connector opening is still covered, remove the plastic
cover and position the SDI card at an angle with the SDI connector
protruding from the rear SDI connector opening.
6. The SDI input card has a 20-pin socket on the underside that should align
with the 20 pins on the main circuit board. Be sure to align the pins
properly, in order to prevent bending the pins, before pressing the SDI card
firmly in place against the standoff. The mounting hole on the SDI card
should now be directly over the standoff. See the picture below.
Input SDI board installation
The SDI output card has a 20-pin socket on the underside which should
align with the 20 pins on the main circuit board. Be sure to align the pins
properly, in order to prevent bending the pins, before pressing the SDI card
firmly in place. See the picture below.
Output SDI board installation
20-pin socket on
back of SDI input card
20-pin connector
on main board
20-pin socket on
back of SDI output card
20-pin connector
on main board