JVC VR601 Rear View Alarm In/Out, ʽTHIS Figure is Looked from the Rear, No Connection

2.2 Rear View

2.3 ALARM In/Out

DISK FULL

25	26	27	28	29	30	31
					SD Card
	FROM MUX
VIDEO	MAIN MONITOR
		AUDIO		RS-485
IN			IN
			ETHERNET			RS-232
			10/100
OUT			OUT
TO	TO				ALARM		I/O	DC12V
MUX'S VCR IN	MONITOR

32 33 34 35 37 38 36

VIDEO IN Connector: This BNC connector is used to connect the video output from a camera or a MUX to the DVR.

ALARM RESET
RECORD IN
5	4

9 8

ALARM IN

NO CONNECTION

		ALARM OUT
		GROUND
3	2	1

7 6

SWITCH OUT

NO CONNECTION

FROM MUX MAIN MONITOR Connector: This BNC connector is used to connect the live video output from a MUX to the DVR.

AUDIO IN Connector: This connector is used to connect the audio output from a camera, a MUX 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 expand the storage capacity.

SD CARD Slot: This is used for system software updating and archiving/accessing critical images.

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.

VIDEO OUT Connector: The connector provides the unit’s composite video signals to a MUX.

MONITOR Connector: The connector provides the unit’s composite video or a MUX’s live signal if connected to a display device.

AUDIO OUT: This provides the unit’s audio signal to a speaker.

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.

Plug Inlet: The inlet connects to an external power supply. Connect 12 V DC UL Listed Class 2 Power Supply.

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.

ʽTHIS FIGURE IS LOOKED FROM THE REAR

1.GND: Ground Contact.

2.ALARM OUT (OUTPUT): This is an alarm output trigger. Connect this to external devices such

	5V
as buzzers or lights. (	0V(Active)	)

3.DISK FULL (OUTPUT): This is a disk full output trigger. Connect this to external devices such

	5V
as buzzers or lights. (	0V(Active)	)

4.ALARM RESET (INPUT): This pin connects to an alarm-clear device for clearing an alarm.

(	5V	)
	0V(Active)

5. RECORD IN (INPUT): This pin connects to a record trigger device for starting a record.

(	5V	)
	0V(Active)

6.SWITCH OUT (OUTPUT): This pin, sending out timing signals (falling / negative) to a multiplexer, connects to a multiplexer’s trigger terminal so the multiplexer can switch to use the same recording speed as the DVR.

7.NO CONNECTION

8.NO CONNECTION

9.ALARM IN (INPUT): This is an alarm input which can be programmed in the menu system to

Normally Open or Normally Closed. (	5V	)
	0V(Active)

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