Alarm Recording Connection; Connections; Connecting With An External Recording Device; Initial Settings - Mitsubishi Electric DX-TL900U Installation And Operation Manual

Mitsubishi dx-tl900u digital recorders: operation manual
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Connections (continued)

Alarm Recording Connection

The diagram below shows an example of con-
Example :
nection for alarm signals corresponding to camera
number 1.
OUT
IN
AUDIO
GND
ALARM SWITCH

Connecting with an external recording device

This unit is equipped with video output (RCA) and au-
dio output (RCA) connectors on the front and S(Y/C)
OUT, VIDEO OUT (BNC) and AUDIO OUT (RCA) con-
nectors on the rear. Video signals can be simultane-
ously outputted from the video output connector on the
front and the VIDEO OUT/S(Y/C) OUT connector on
the rear. In the same manner, audio signals can be
outputted simultaneously from the audio output con-
nector on the front and AUDIO OUT connector on the
rear. By connecting an analog video recorder to these
terminals, recorded contents can be copied.

Initializing device

In the <HDD CONFIGURATION> setting, device initiali-
zation and HDD REC mode selection can be performed.
When initializing the device, all device data is erased.
1. Set the MAIN switch on the rear of the unit to ON. When the
ACCESS indicator turns off, press the POWER button on the
front of the unit while holding down the REC/STOP button.
• "SETTING UP..." appears on the screen and the unit is
booted. When boot-up is completed, the <HDD
CONFIGURATION> screen appears.
• POWER button operation will not be accepted while the
ACCESS indicator is flashing. Press the POWER button after
the indicator turns off.
<HDD CONFIGURATION>
HDD
MASTER
SLAVE
>>POWER OFF
INITIALIZE
HDD REC MODE
ALL HDD DATA WILL BE ERASED
2. Turn the JOG dial to display "INITIALIZE" and turn the
SHUTTLE ring clockwise.
• "SETTING UP..." appears on the screen and initialization
starts.
• When completed with initialization, the display returns to
the normal screen.
All data in the Alarm List will be deleted, and re-
cording will start from 00001.
Note: The DX-TL900U comes with one 120GB HDD installed. If a second drive is needed it must be installed by a qualified tech.
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/Initial settings

ALARM IN
RESET
RESET
MIC
HDD(120GB)
NONE
NORMAL
About the HDD REC mode
In the <HDD CONFIGURATION> screen, the recording
mode of the built-in HDD can be selected.
Setting the HDD REC mode ( default : "NORMAL" )
"NORMAL".
"MIRRORING" Only is available when 2nd drive is installed
Cautionary items concerning mirroring
• When using mirroring operation, "SUPER" cannot
be selected for the recording picture quality. If "SU-
PER" is already set, the setting will automatically
change to "STD(STANDARD)"
• Playback and search operations will start from
"HDD". To playback or search "MIRROR", set "SE-
LECTION DEVICE" in the <SEARCH SELEC-
TION> to "MIRROR".
• If a failure occurs in "HDD" or "MIRROR", the fail-
ure is stored in the WARNING LOG LIST list with
HDD/MIRROR distinction.
• If one of "HDD" or "MIRROR" malfunctions, "MIR-
ROR" is displayed on the screen and recording is
continued with the operating HDD only. To clear
the warning display, press the WARNING RESET
button on the front of the unit.
• The "MIRROR" display will always appear during
boot-up until the malfunctioned HDD is replaced.
During this time, HDD synchronization will not be
performed.
• After replacing the HDD, the recorded data of the
operating HDD will be kept.
17

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