TOA Electronics C-DR161 CU Series - Manual (Page 18)

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(30) Control input/output terminal
• Control output terminal
Outputs a signal during priority recording,
alarm recording or motion detected recording
or when video is lost, the hard disk is full or
equipment failure occurs. (Refer to
p. 95 ;
Control output terminal setting.)
• Priority recording input terminal
Use this terminal to begin Priority recording
using signals from connected external
equipment. Connect no-voltage contact signals
of switches, etc. to this terminal.
• Time sync input & output terminal
Use this terminal to synchronize the clocks of
multiple Digital Video Recorders used in the
system. Connect the master Recorder's Time
sync output to the slave Recorder's Time sync
input. Time sync settings must be performed
on the menu screen. (Refer to
p. 23 ; External
terminal connections.)
• Remote Control Input/Output Terminal B
Use this terminal for connection of the C-
RM1000 Remote Controller. Note the correct
polarity (positive and negative orientation). Use
the Remote control input & output terminal B if
the cable distance is longer than 3 meters (9.8
ft). (Refer to
p. 20 ; Connections)
Also use this terminal to cascade-connect the
Digital Video Recorder. Connect the first
Digital Video Recorder's Remote control output
terminal to the second Recorder's Remote
control input terminal. Note the correct polarity.
(Refer to
p. 21 ; Digital Video Recorder's
Expansion system.)
• Camera control terminal
Use this terminal to control the Combination
Camera. Connect this terminal to the camera's
control terminal (RS-485). Note the correct
polarity. (Refer to
p. 20 ; Connections)
Note
The C-RM1000 Remote Controller must be
connected to the Digital Video Recorder in
order to control the Combination Camera.
(31) Hard disk expansion unit connection terminal
This terminal is used for hard disk expansion
unit connection. Up to 2 hard disk expansion
units can be connected to this terminal.
(32) Remote controller input terminal A ( Power
can be supplied.)
Use this terminal to connect the C-RM1000
Remote Controller. Use the supplied cable for
connection if the distance to the controller is
shorter than 3 meters (9.8 ft). Power is supplied
to the Remote Controller from the Digital Video
Recorder if this terminal is used.
(33) Termination switch
Terminal switch for Remote Control input &
output terminals A and B.
The ON position terminates the connection at
220Ω. The 220Ω termination is not available
when this switch is set to the OFF position.