User`s manual

6
defined recording expiry time, the record files of the channel will be deleted automatically.
Read-only HDD Property Settings
The HDD can be set to read-only property so as to protect important data.
Network
One 10/100/1000Mbps self-adaptive UTP Ethernet interface;
Support TCP/IP, UDP, RTP and RTSP network protocols;
Capable of searching encoder through SADP software, as well as modifying the IP address, sub
mask and gateway of the encoder;
RTSP/RTP standard stream media protocol allows user to live view by Unicast;
Bi-directional voice talk and single-directional broadcasting;
Transmission via RS-232 and RS-485 transparent channels;
Access to Internet by PPPoE method, and support Peanut Hull, Dyndns, HIK protocol, etc.;
Set time by NTP;
Remote JPEG image capturing with user-defined image resolution and quality.
PTZ Control
Support Multiple PTZ Protocols
Different channels can be configured with protocol type, RS-485 address, baud rate, data bit, stop bit,
even & odd parity, stream control method, etc.; and remote configuration of presets, patrols and patterns.
Digital Zooming (with Speed Dome)
When connected with the speed dome, digital zooming can be realized by clicking on the image
through client software.
PTZ linkage
Relay input alarm can be responded to with PTZ linkage actions, e.g., callup of predefined presets, patrols
or Patterns
Alarm
Relay Alarm Input
Either NO mode or NC mode can be set;
Four different alarm arming periods are configurable;
Capabilities of triggering corresponding alarm handling methods, relay alarm output, buzzer alarm,
upload to control center, PTZ linkage, presets/patrols/patterns callup, etc.
Relay Alarm Output
Relay alarm output can be connected with alarm devices for alarm handling within arming period.
Exceptions
Exception Alarm Handling
Exception alarms include network disconnect alarm, IP address conflict alarm, illegal access alarm, etc.;
multiple alarm handling methods are supported, relay alarm output, buzzer alarm, upload to center, etc.
Exception Reboot
Software watchdog capability: for inspecting important tasks and system resources of device; in case of
exceptions detected, the device will be automatically rebooted.
Firmware watchdog: for inspecting the firmware of device; in case of exceptions in system task
scheduling, the device will be automatically rebooted.