> You need to loop through the cameras in the group and send the command to each camera.
So if you had 5 cameras, you'd need to send 5 commands. It's a pity we can't replicate the shift-click GUI command, which does a whole group at once.
> [0] off, [1] 30s, [2] 5m, [3] 30m, [4] 1h, [5] 2h...