Owner manual

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2.2.8 Master Alarm (C, D, F, G, H, I and J Type)
Alarm In sensor will be deactivated if Master Alarm is on.
Connect Master Alarm In to ‘M’ connectors.
2.2.9 Alarm Connections [Relay (Dry Contact)] (Except S Type)
Connect Alarm Output (buzzer, siren, etc.) to ‘NO and/or NC’ connectors, Power to ‘COM’ connector and Ground to ‘GND’
connector.
2.2.10 RS-485/422 Connections
PTZ Camera and Keyboard controller connector.
Please use TX+, TX-, RX+ and RX- terminals accordingly.
2.2.11 RS-485 Over Coax Connection (S, A, B, C, I and J Type)
PTZ Camera Connector
Please connect Coax to ‘Video In’ and select any Protocol in Camera/PTZ setup.
NOTE
PTZ Camera must support RS-485 over Coax function in order to use this feature.
NOTE
When selecting Protocol, a user can choose any protocol from the Protocol list other than ‘NONE’. If ‘NONE’ is selected then
RS-485 over Coax will not work.
2.2.12 USB Connections
There are up to four identical USB ports in front and in rear. It is possible to connect a USB memory stick to archive data or a
mouse to control the device.
2.2.13 Grounding (Earthing)
Connection of ground wire is highly recommended to protect the DVR from external electric shock, such as lightening,
electrical surge.
2.2.14 Factory Reset Switch
Reset the switch to restore all setup values to factory default. It also deletes System Log File.
The switch is located in a pin hole of the back panel.
Using a paper clip, press and hold the reset switch for 2-3 seconds and release until popup message will display.
2.2.15 Power Supply connections
S Type: Plug the power supply adapter (DC 12V, 3A, included) to ’DC12V’ connector and plug another side to power source.
Adapter input voltage is a free volt (100 VAC ~ 240 VAC). Please do not use any different power supply adapter because it
may cause the DVR to malfunction.
A, B and E (4CH) Type: Plug the power supply adapter (DC 12V, 5A, included) to ’DC12V’ connector and plug another
side to power source. Adapter input voltage is a free volt (100 VAC ~ 240 VAC). Please do not use any different power supply
adapter because it may cause the DVR to malfunction.
C, D, E (8, 16CH), F, G (4CH) H, I and J Type: Plug the power supply adapter (DC 12V, 6.67A, included) to ’DC12V
connector and plug another side to power source. Adapter input voltage is a free volt (100 VAC ~ 240 VAC). Please do not use
any different power supply adapter because it may cause the DVR to malfunction.
G (8 / 16CH) Type: Plug the power source. Products input voltage is a free volt (100 VAC ~ 240 VAC).
Please do not use any different power supply adapter because it may cause the DVR to malfunction.