Back Panel Connections
10ALARM I/O: (Refer pin assignment in Appendix-C, Page 44)
ALM-INPUT :Normally Open (N.O) or Normally Close (N.C) type alarm sensor input. The Alarm Input can be selected as N.O or N.C input in the setup menu. When an alarm occurs, alarm recording will automatically start.
ALM-OUTPUT :Two-way contact relay alarm output. In normal condition, this N.C. contact shorted to ALM-COM. In alarm status, it is open between ALM-NC and ALM-COM, N.O. is shorted to ALM-COM.
11RS232 connector : D-Sub 9 pins connector to RS232 ports for remote control.
12RS485 connector : 2 x RJ-45 connectors for RS-485 remote control, high impedance Supported are keyboards KS-KBK, KS-KBJ (Optional). Maximum units in RS-485 network are 32.
Following EverFocus products are compatible in RS-485 network: - DVR´s EDSR100H, EDSR100M, EDSR400, EDSR400H,
EDSR400M, EDSR900, EDSR1600
-Keyboards KS-KBJ (with 3 - axis Joystick, DVR and telemetry control) KS-KBK (only DVR control)
13LAN Connector : RJ-45 LAN connector for internal 10MBit LAN interface.
14 FAN: Cooling fan, do not cover.
