König Electronic SEC-DVR304 Manual De Uso página 3

Description back:
1. Video input connectors (1-4): Connect system cameras to these BNC connectors. The internal 75Ω termination is
always ON.
2. Call monitor output connector (CALL OUT): Connect a TV monitor to this BNC connector for call monitor display.
3. Main monitor output connectors (MAIN OUT): Connect a TV monitor to the BNC connector for main monitor display.
4. Audio input connectors (AUDIO IN): The RCA connector accepts line-in audio signal supplied from external devices
such as microphone amplifiers.
5. Audio output connectors (AUDIO OUT): The connector supplies line-out audio signal to external devices such as
speakers. Recorded audio will be supplied from AUDIO OUT during playback.
6. Main monitor output VGA connector (MAIN OUT VGA): Connect a VGA monitor to the optional D-SUB 15-pin female
connector for main monitor display.
7. USB2.0 connector: Connect a USB 2.0 compatible storage device, such as USB 2.0 disk drive, DVD+RW, card
reader, etc.
8. RS-485 connector: Connect this connector to a RS-485 compatible
PTZ camera(s) or keyboard. Please refer to the manuals that come
with the RS-485 compatible devices for the correct settings.
9. Alarm input connectors (ALARM IN 1-4): Connect these connectors to
external devices such as sensors or door switches.
10. Alarm output connectors (ALARM OUT NC(1)/NO(2)): Connect
NC connectors (left) to Normally Closed (NC) alarm output, or NO
connectors (right) to Normally Open (NO) alarm output. Please note
that only one of the NC or NO connectors can be connected only.
11. Ethernet connector: Connect this unit to a 10/100Base-T Ethernet
network through this port.
12. USB mouse connector: Connect to USB1.1 mouse before the DVR is powered on.
13. Power cord inlet (DC 12V): Connect to DC 12V power source.
14. Power switch (POWER): Turn the power of this unit on/off.
RS485
3
Alarm Input Alarm
Output