8
■
Rear View
POWER
OFF
SIGNAL GND
ON
CAMERA
IN
RS485
ALARM
DATA
TERM
VIDEO
OUT
RESET OUT
ALARM IN
RECOVER IN
ALARM OUT
ALARM IN
LINE
COAX
RS485
4
2
ON
OFF
1
2
G
3
4
R
T
A
B
A
B
G
r t y
u
i
o
!0
!1
e
q w
q
Alarm Switch
This switch is used to specify the functions for the 5-pin
terminal adjacent to the switch. When the switch is set
to the upper position, the terminals supply and accept
the alarm related signals with a Time Lapse VTR. When
the switch is in the lower position, the terminals accept
alarm inputs 1, 2, 3 and 4.
w
Alarm Terminals
Terminal functions are specified by the alarm switch
position as shown in the table. Refer to page 13 for con-
nection with a Time Lapse VTR.
e
RS-485 Terminal
This terminal is used to exchange control data with the
camera site.
r
Termination Switch (TERM ON/OFF)
This switch is used to terminate the RS-485 communi-
cation lines.
It should normally be kept in the ON position.
t
Line Selection Switch (LINE 4/2)
This switch is used to select full-duplex (4-lines) or half-
duplex (2-lines) for the communication lines.
y
Data Selection Switch (DATA COAX/RS485)
This switch selects the data communication route from
among the multiplexing data on a coaxial cable or when
using an RS-485 line.
u
Video Output Connector (VIDEO OUT)
This connector supplies composite video signals from
the camera.
i
Camera Input Connector (CAMERA IN)
This connector accepts the multiplexed video and con-
trol data signals from the specified camera or a speci-
fied receiver.
o
AC Cord
!0
Power Switch (POWER)
This switch is used to turn the System Controller power
on and off.
Caution:
In the following cases, disconnect the AC
cord from the service outlet, or switch off an ALL-
POLE MAIN SWITCH with a contact separation of at
least 3 mm in each pole incorporated in the electri-
cal insulation of the building.
This is to be used when the controller needs to be
isolated from the AC mains, when the controller will
not be used for a long time, and when there is light-
ning.
!1
Signal Ground Terminal (SIGNAL GND)
Pin #
1
2
G
3
4
Switch Position
Up
Alarm Input
Alarm Output
Signal ground
Recover Input
Reset Output
Down
Alarm Input 1
Alarm Input 2
Signal ground
Alarm Input 3
Alarm Input 4
Содержание WV-CU161C/G
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