DS-7200-ST Series DVR Quick Operation Guide
19
DS-7204HFI-ST/RW:
No. Item Description
BNC connectors for analog video input
2 VIDEO OUT VIDEO OUT1 is main video out, and VIDEO OUT2 is spot video out
RCA connectors for analog audio input
4 LINE IN RCA connector for audio input
RCA connector for audio output
6 LAN Connector for LAN (Local Area Network)
DB15 connector for VGA output. Display local video output and menu
8 USB Connector for USB devices
DB9 connector for RS-232 devices
10 ALARM IN Connector for alarm input
Connector for alarm output
RS-485 Interface Connector for RS-485 devices. T+, T- pin connects to PTZ
12 GND Ground(needs to be connected when DVR starts up)
Switch for turn on/off the device