EverFocus EDR810H Insruction Manual page 16

RS232
RS232 connector: Connect D-Sub 9 pins connector to RS232 ports for sending
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commands from another device via serial cable.
RS485
RS485 connector: RJ 45 Connector to Cascade multi Digital Video
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Recorder. Used for PTZ Keyboard and or PTZ Camera
Remote
Remote Control: Remote control port provides you an extension wire with an IR
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receiver instead of the IR receiver on the front panel.
Note: The IR receiver extension line (10m) must be purchased separately.
Wireless LAN (Only w/ mobile DVR line EDR410M or EDR810M)
11 Antenna: Integrated IEEE 802.11b/g wireless LAN capabilities. The antenna port
is for wireless network antenna use (For EDR410/ 810M option).
FAN: Cooling FAN.
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