Panasonic WV-BM90 Service Manual page 4

10 Camera Input Connectors (CAMERA INPUT)
The BNC type connectors are used to accept the coaxial
cables from the specified cameras.
These connectors supply the DC power and vertical drive
the cameras.
Note:
Be sure to connect only the specified cameras.
l
Connect the camera after making sure that the monitor
l
is off.
If the camera is connected while the monitor is on,
the camera will not be functioned by activating the
protection circuit for misconnection.
11
Video Output Connector (VIDEO OUT)
The BNC type connector is used to provide the video
output signal of the camera for the additional,monitor
or video tape recorder.
The video output signal of the camera is provided at this
connector even if the Mode Selection Switch (2) is set to
the STANDBY position,
12
Video'lnput Connector (VIDEO IN)
This is an video input connector from a VTR for observing
the playback picture.
When the KfR playback picture is to be shown on the
video monitor, set the Input Selection Switch (3) to the
EXT position and Mode Selection Switch (2) to the ON
position.
13 Timing Output Connector (TIMING OUT)
This output connector provides the timing pulse signals
for switching in the sequence operation for other system
such as another Mini CCTV System or sequential switcher.
14 Power Cord
Timing Selection Switch (TIMING SELECT INT/EXT)
The timing pulses for the sequential switching interval can
be selected as;
INT:
The timing pulses for the sequential switching interval
are generated in the video monitor WV-BMSO.
EXT:
The timing pulse for the sequential switching interval
are synchronized with the external timing pulses fed to
the External Timing Input Connector (16) from the time
lapse VTR or another Mini CClV System.
External Timing Input Connector (EXT IN)
This is an input connector for the external
17 Camera Extension Input Connector
(CAMERA EXTENSION IN)
This is a IO-pin connector for the Camera Extensi,
WV-63 for expanding the system up to 7 cameras 2
informations are as;
Pin 1: Video Input Signal
Pin 2: VD Output Signal
Pin 3: Ground
Pin 4: Logic Signal for Sequence
Pin 5: Logic Signal for Sequence
Pin 6: Logic Signal for Sequence
Logic Signal for Sequence
Pin 7:
Pin 0:
Logic Signal for Sequence
Logic Signal for Sequence
Pin 9:
Pin IO: Logic Signal for Sequence
18 Camera Extension Switch
(CAMERA EXTENSION, ON/OFF)
This selects the condition of camera extension fc
as;
ON:
Camera pictures connected to the Camera Extl
Unit WV-63 can be observed on the monitor.
OFF:
Select this position whenever the Camera Exh
Unit WV-63 is not connected.
19 Vertical Hold Control (V.HOLD)
Locks in the picture of the monitor vertically.
20
Auto Reset Switch (AUTO RESET, ON/OFF)
This selects the condition of auto reset function as,
ON:
The automatic reset function performs and the
OFF:
The automatic reset function is disabled.
21 Alarm Time Adjustment (ALARM TIME ADJ)
The alarm time can be manually adjustable by turnir
control.
The alarm time can be set from 2 to 30 seconds (1 se
step).