HIKVISION DS-7104HGHI-SH User Manual page 22

No. Name
PREV/FOCUS-
8 IR Receiver
9 DVD-R/W
User Manual of Digital Video Recorder
Function Description
In Playback mode, it is used to show/hide the control interface.
Switch between single screen and multi-screen mode.
In PTZ Control mode, it is used to adjust the focus in conjunction
with the A/FOCUS+ button.
Enter the PTZ Control mode.
PTZ/IRIS-
In the PTZ Control mode, it is used to adjust the iris of the PTZ
camera.
Receiver for IR remote control.
Slot for DVD-R/W.
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