Xantech, Switch, models:

599-00	Installation Instructions
680-10	Installation Instructions
686-10	Installation Instructions
AC1	Installation Instructions
AC2	Installation Instructions Manual
D5RH	Installation Instructions Manual
D5SH	Installation Instructions Manual
D5SH4	Installation Instructions Manual
D5XH	Installation Instructions Manual
DCH4	Installation Instructions Manual
HD44C	Important Notice
HDMI3X1	User Manual
HDMI4X1	User Manual
IRS232A	Installation Instructions Manual
RS232IR	Installation Instructions Manual
RS41AV	Installation Instructions
SPLCDCB100	Installation Instructions
XT-HDMI-MX42-4K18G	User Manual
XT-SW21-4K18G	User Manual
XT-SW41-4K18G	User Manual