Q-See QSD371614C4-250 用户手册

Operation Manual-4CH Duplex DVR

11.3 System Connection Diagram

Note: We STRONGLY recommend that you plug the DVR and cameras into a Transient Voltage

Surge Protector (UL-1449 rating). Look for a clamping voltage of 330 or lower, Joule rating of at

least 400, and a response time of 10 nanoseconds or less.

11.4 DVR Accessories (included)