EverFocus 22HH1144 DVR User Manual


 
16
Audio recording is activated / deactivated in the Camera Menu for Camera #1~16 respectively. Please
check and always comply with local laws and regulations when using audio recording.
The audio channel is always recorded together with video and is independent of the image recording rate.
Though the audio record control is done in the Camera #1~16 screen, there is no specific camera
allocation.
2.3 ALARM CONTACTS INSTALLATION
The alarm inputs can be used to start recording or for recording rate adjustment. In addition, alarm
reactions such as camera display on the monitor, buzzer, e-mail and network alarm are available. The
alarm output relay can be switched if required. Alarm input response actions can be controlled according to
a flexible schedule.
2.3.1 Alarm Input Contacts
This DVR provides one alarm input per camera. All inputs are programmable N.O. (Normal Open) or N.C.
(Normal Closed) Inputs have to be switched by dry contacts.
Alarm input with N.O. (Normal Open) contact Alarm input with N.C. (Normal Closed) contact
in idle state in idle state
All settings are programmed in the ALARM menu (Section 0).
2.3.2 Alarm Output Relay
The relay output provides either Normally Open or Normally Closed dry contacts.
Output relay in idle state
2.4 RS-485 keyboard / PTZ Installation
All functions can be remote-controlled by the EKB-500 universal keyboard. Using the EEPbus protocol,
digital video recorders, keyboards and speed domes can be installed on one single RS-485 bus. One
system can comprise up to 8 keyboards.