Q-See QS218-811 用户手册
Q-SEE QUICK INSTALLATION GUIDE
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2 | P a g e
PART 2 - DVR CAMERA AND POWER CONNECTIONS
Please note that it is STRONGLY recommended to use a surge protector that is UL-1449 rated.
Look for a clamping voltage of 330 or lower, a Joule rating of at least 400 and a response time of
10 nanoseconds or less.
Look for a clamping voltage of 330 or lower, a Joule rating of at least 400 and a response time of
10 nanoseconds or less.
WARNING
: Power supply for DVR is 19 Volt, power supply for CAMERAS is 12 Volt, make sure
you use the correct power supply for the correct device.