Maxtor AVE MVDR-5000 사용자 설명서

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페이지 71
 
7
SD Card
RS-232
ALARM
DC12V
RS-485
hi-z
75
AUDIO
IN
IN
OUT
OUT
MONITOR
ETHERNET
I/O
25
31 32
33
27
26
28
29 30
34
35 36 37
 
1.3.2 Rear View 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
25
  VIDEO IN Connector: These 4 BNC 
connectors are used to connect the video 
output from a camera   
26
  Hi-Z/75  Ω Individual termination: These 4 
switches are used to set the impedance of 
each loop between 75Ω and Hi-Z. 
27
 SD CARD Slot:  This  is  used  for  system 
software updating and archiving/accessing 
critical images. 
28
 RS-232 Port: The RS-232 communication 
port functions as a connector to an external 
control device.   
29
 MONITOR Connector: The connector links 
the unit’s composite video to a display device. 
30
 
AUDIO OUT: This connector is used to link 
the device’s audio input. 
31
 
AUDIO IN ConnectorThis connector is used 
to connect the audio output from a camera or 
other devices to the DVR. 
32
 
ETHERNET 10/100 Connector: This is one 
standard RJ-45 connector for 10/100 Mbps 
Ethernet networks.
 
 
33
 
RS-485  Port: The RS-485 communication 
ports function as connectors when two or 
more units are serially connected to an 
external control device. 
34
 
ALARM I/O: This is a 9-PIN D-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. 
35
 
Wire Catch: The wire catch secures the 
power cord and keeps it in place (so that it 
does not droop or hang loosely). 
36
 
Ground Screw: The ground screw is for the 
chassis terminal. 
37
 
Plug Inlet: The inlet connects to an external 
power supply. Connect 12 V DC UL Listed 
Class 2 Power Supply.