Power on/off
Audio output
DC power
PoE ports
Audio input
Network
VGA output
HDMI output
USB
Grounding
AC power
USB
Alarm input/output
Power on/off
Grounding
Network
HDMI output
VGA output
Audio out/input
RS485
RS232 (for maintenance)
HDMI output
12V DC output
CVBS output
eSATA interface
