4
• Avoid installing the unit in humid or dusty locations,
in locations exposed to the direct sunlight, near the
heaters, or in locations generating sooty smoke or
steam as doing otherwise may result in fire or
electric shock.
When the Unit is in Use
• Do not place heavy objects on the unit as this may
cause it to fall or break which may result in
personal injury and/or property damage. In
addition, the object itself may fall off and cause
injury and/or damage.
• Contact your TOA dealer as to the cleaning. If dust
is allowed to accumulate in the unit over a long
period of time, a fire or damage to the unit may
result.
• If dust accumulates on the power supply plug or in
the wall AC outlet, a fire may result. Clean it
periodically. In addition, insert the plug in the wall
outlet securely.
• Switch off the power, and unplug the power supply
plug from the AC outlet for safety purposes when
cleaning or leaving the unit unused for 10 days or
more. A fire or electric shock may result.
2. GENERAL DESCRIPTION
TOA's C-QA40 Quad Adapter reduces the video images of up to 4 connected asynchronous color or black-
and-white (B/W) cameras to quarter size, and displays these images on a monitor as a 4-segment split-screen
display.
3. FEATURES
• Up to four asynchronous cameras can be connected.
• Camera input "Loop Through" function facilitates combination with other systems.
• Both color and B/W cameras can be used together.
• High-precision 4-segment split-screen display.
• Two video outputs: 4-segment split-screen display output and key-selectable signal output.
• Alarm signal input terminals permit connection of movement sensors.
• Alarm signal output terminals permit connection of buzzers.
• Alarm features automatic reset function.
• Freeze function permits screen images to be stopped for closer inspection.
• Connected camera outputs can be automatically sequenced to the monitor at specified time intervals.
• Alphanumeric characters can be used for camera titles.
