EverFocus 22HH1144 user manual Alarm Contacts Installation, RS-485 keyboard / PTZ Installation

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.

2.3.1Alarm 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 in idle state

Alarm input with N.C. (Normal Closed) contact in idle state

All settings are programmed in the ALARM menu (Section 0).

2.3.2Alarm 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.

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