EverFocus EDSR-400 - Manual (Page 9)

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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.
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.
ALARM I/O: (Refer pin assignment in Appendix-D, Page 44)
LAN Connector : RJ-45 LAN connector for internal 10MBit LAN interface.
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RS232 connector : D-Sub 9 pins connector to RS232 ports for remote control.
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RS485 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, EDSR400H, EDSR400M,
EDSR400, EDSR600, EDSR900, EDSR1600
- Keyboards KS-KBJ (with 3 - axis Joystick, DVR and telemetry control)
KS-KBK (only DVR control)
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FAN: Cooling fan, do not cover.
Back Panel Connections
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