Mô tả sản phẩm: Ztech ZT-1604A
2) audio channels: 1 channel BNC intercom, 1 channel BNC audio output;
3) Supported video resolution: 16 Road 720P or the 9 road 1080P mode according to demand any choice;
4) playback channels: 4;
5) support for SATA hard Quantity: 8;
6) Standard: mouse, USB x 3 network, VGA, HDMI interface, E-SATA interface x 2; alarm interface;
7) complete functions: support HDMI (standard); 3G, WIFI