This is a video switcher for surveillance systems. I am looking for an operation manual for my customer. I have tried their web site and e-mailed them with no luck. Anyone familiar with these units or have a manual? Thanks, Chuck Frequency Standards & Services 2727 E. Palmer Park, Ste. 100 Colorado Springs, CO. 80909-3032 719-228-0540 voice 719-228-9009 fax ----------------------------------------------------------------------------- Lost Password: http://www.tech-assist.org and select "Login Problems?". Email Archives: //www.freelists.org/archives/techassist/