User`s manual

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different power supply adapter because it may cause the DVR to malfunction.
y PRO 0808 / 1616 : AC powered DVR: Plug the power supply cable into the power supply (the wall socket). Input voltage is a
free volt (100 VAC ~ 240 VAC).
2.2.12 Connections Guideline
y Video Out Connector: If only the monitor is connected to VIDEO OUT connector, please set the impedance switch on the
rear side of the monitor to 75 ohms to prevent abnormally bright or collapsed images. If wish to connect another device (e.g.,
a recorder) to the back of the monitor, please set the impedance switch on the rear side of the monitor to HIGH Z (High
Impedance) and set the last device to 75 ohms.
y Alarm Input Connector: Do not input any type of voltage to the AI 1~AI 4 (AI 16) connectors.