Planet Technology DVR-860 - Manual (Page 17)

FRONT AND REAR PANELS
-11-
8) D/V Port (reserved for future use)
Connect to VGA connecter.
9) IR
Connect the IR receiver for remote control.
10) EXTERNAL I/O
Insert the supplied 25PIN DSUB to this port for connecting external devices (external alarm, PTZ camera, etc).
For detailed I/O port PIN configuration, please refer to “APPENDIX 2 PIN CONFIGURATION”.
11) LAN
Connect to Internet by LAN cable.
12) LINK ACT.
When your DVR is connected to the Internet, this LED will be on.
13) DC 19V
Connect to the supplied adapter.