AVE MV DR4000 manual Rear View, Between 75Ω and Hi-Z

2.2 Rear View

25 26 28

IN
			hi-z
OUT
			75
CH1	CH2	CH3	CH4
			RS-485
		IN
			ETHERNET
		OUT
MONITOR	AUDIO

RS-232

ALARM I/O DC12V

29 30 31 32 33 34 35 36 37

VIDEO IN Connector: These 4 BNC connectors are used to connect the video output from a camera

Hi-Z/75 Ω Individual termination: These 4 switches are used to set the impedance of each loop

between 75Ω and Hi-Z.

RS-232Port: The RS-232 communication port functions as a connector to an external control device. Please refer to RS-232 & RS-485 Protocol for more details.

MONITOR Connector: The connector provides the unit’s composite video to a display device.

AUDIO OUT: This connector is used to connect the device’s audio input.

AUDIO IN Connector: This connector is used to connect the audio output from a camera or other devices to the DVR.

ETHERNET 10/100 Connector: This is one standard RJ-45 connector for 10/100 Mbps Ethernet networks.

RS-485Port: The RS-485 communication ports function as connectors when two or more units are serially connected to an external control device.

ALARM I/O: This is a 9-PIND-SUB connector including SWITCH OUT, GROUND, ALARM OUT, DISK FULL, RECORD IN, ALARM RESET, and ALARM IN for connecting with external devices. Please refer to the next section for details.

Wire Catch: The wire catch secures the power cord and keeps it in place (so that it does not droop or hang loosely).

Ground Screw’s: The ground screw is for chassis terminal.

DC Power Jack: The inlet connects to the external power supply. 12 VDC, 5A UL Listed Class 2 Power Supply.

8