12
2.2.4 TCP/IP(Ethernet)
Connections
y
Connect to ‘ETHERNET’ connector with the LAN cable.
y
When connect to Internet, use an ordinary LAN cable (Non-cross cable). However, when connect directly to a PC, please
use only ‘Crossover cable’.
2.2.5 Alarm
Connections
y
Connect Alarm Input (Sensor) to ‘AI 1~AI 2’ connectors and connect Sensor Common to ‘G’ connector.
y
Connect Alarm Output (buzzer, siren, etc.) to ‘AO 1’ connectors and connect Common to ‘G’ connector.
y
Connect Pan/Tilt receiver (or Pan/Tilt camera) to ‘RS-485/422’ connector. Please observe proper (+) and (-) polarity.
2.2.6 RS-485/422
Connections
y
PTZ Camera connector.
y
Please use TX+, TX-, RX+ and RX- terminals.
2.2.7 USB
Connections
y
There are four identical USB ports in front and in rear. It is possible to connect an external hard disk, an external USB, DVD-
RW and a USB memory stick to the USB ports.
2.2.8 Factory Reset Switch
y
Reset the switch to restore all setup values of menus to factory default settings. It is also possible to use to initialize System
Log file.
y
The switch is located in a pin hole on the left-hand side of the USB connector of the back panel.
y
Put the clip pin into the switch hole on the monitor (Live) screen and keep pressing until the switch has clicked.
CAUTION
Press factory reset switch only in live mode. Never press in setup mode.
2.2.9 Power Supply connections
y
Plug the power supply adapter (DC 12V, 3.33A) which include in this product 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.
2.2.10 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 2 connectors.
