EverFocus EDR-1640, EDR-920 manual

7LAN: RJ45 network socket

8RS232 socket: 9-pin Sub-D control input for RS-232 remote control

9RS485 socket: 2 x RJ45 socket (equal) for remote control via RS-485 keyboards and telemetry control (network-controlled)

10Fan: Fan air outlet, please do not cover

11Matrix monitors 1~4: Matrix monitor outputs 1~4

12SCSI-socket:EDA800s HDD expansion unit connection

13Mouse: PS-2 mouse connection (optional)

14S-Video:Main monitor Y/C output

15Cascade IN / OUT: Monitor input / output for EDR cascading. This function allows one monitor to be used for MAIN monitor display of several DVRs. Function is only available upon DVR control through RS-485 keyboards.

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