Watchdog - if the watchdog is enabled, the card will reset the whole recorder in case the recorder has jammed for some reason.
Watchdog timer - how many seconds to wait before resetting the recorder.
Switching - the switching function of an analog video output. This will activate image circulation on analog video outputs (plugs 17 and 18).
Switch time - for how long a certain camera is active on the analog output.
Enable DI/O extension - if this is not selected, the digital input/output expansion boards will not work..
RS-485 port speed - speed of the RS-485 controller. This rate has to be the same as set in the controlled device.