0 Although there are 01b00eight02b00 cameras in the sub basement,02br 00 only 01b00four02b00 images are on screen 01u00at any one time02u00. 01b00Four on02b00, 01b00four off02b00.02br 00Does at any time mean 01b00simultaneously02b00? And what does the last sentence mean? 0-
Top answer
0 Yes, simultaneously. Four pictures at a time: four are visible, four are not. 0-
— Philip
0 Yes, simultaneously.
Four pictures at a time: four are visible, four are not.
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