Q-See QSNDVR16M User Manual page 6

Alarm
9/16 alarm inputs and 4 alarm outputs, TTL alarm output
PTZ control
Supports decoder which communicates with RS485
Supports speed dome
Supports PTZ through network
Communication port
RS 485 equipped
Network
Supports TCP/IP protocol
Supports wide bandwidth network through modem (PPPOE)
Supports static IP and dynamic IP (DHCP)
Real time preview/playback/monitoring with audio signal through network
Supports control PTZ camera through the network
Support IE browser, for remote view (automatically download active-x )
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