4 Channel Quad Processor ST401

1, High Resolution Display Quality
2. NTSC/PAL
3. English menu
4. Each image quality can independently adjust
5. The image can auto switch each other
6.2 PIP functions and 1 PIP function, each PIP position can be adjustable and display channel number can be edited
7, Dual split function, each picture position can be adjustable and display channel number can be edited
8, Zoom function, a zoomed area can be moved while zoom function is invoked
9. High quality image freeze function, more than one image can be freezed
10. Motion detection alarm, image loss alarm
11.60 groups'event record
12. Each channel number can be edited
13. Screen position and the length time of alarm can be adjustable
14. Four channel of audio input and one channel of audio of output
15. Support IR remote control