It is possible to select the stream to record from “Stream(1) Cam. 1” to “Stream(1) Cam. 4” or “Stream(2) Cam. 1” to “Stream(2) Cam. 4” on “Recording format” of the setup menu (→
Recording stream 1). When “Manual” is selected, Cam. 1, 2, 3, and 4 are simultaneously recorded.