4 BNC composite video inputs, supporting both NTSC and PAL, with auto-sensing capability.
Storing local copies of older firmware versions sourced from the official Axis Communications Support Page. The Migration Path intitle axis 2400 video server
Perform a hard factory reset by holding the Control button while reconnecting power until the Status LED flashes amber. Incorrect video termination or loss of analog signal. 4 BNC composite video inputs, supporting both NTSC
If you've come across the search term intitle:"Axis 2400 Video Server" , you're likely either: 4 BNC composite video inputs