*
.
NT-1020-20 / Ethernet 10/100M, SM<-->MM, 1310<-->850 .
NT-1020-40 / Ethernet 10/100M, SM<-->MM, 1310<-->850 .
NT-1020-60 / Ethernet 10/100M, SM<-->MM, 1310<-->850 .
NT-2020-10 / Ethernet 10/100/1000M, SM<-->MM, 1310<-->850 .
NT-2020-20 / Ethernet 10/100/1000M, SM<-->MM, 1310<-->850
NT-2020-40 / Ethernet 10/100/1000M, SM<-->MM, 1310<-->850 .
+, 1 " " NC-NO, , SM 20 .
+, 2 " " NC-NO, , SM 20 .
+, 4 " " NC-NO, , SM 20 .
+, 8 " " NC-NO, , SM 20 .
+, 16 " " NC-NO, , SM 20 .
1 AHD 1080p, SM 20
1 AHD 1080p + 1 RS-485, SM...
1 AHD/ CVI/ TVI/CVBS 720p, SM 20
1 AHD/ CVI/ TVI/CVBS 720p + 1 ...
16 AHD/ CVI/ TVI/CVBS 720p, SM 20
16 AHD/ CVI/ TVI/CVBS 720p + 1 ...
1 AHD/ CVI/ TVI/CVBS 1080p, SM 20
1 AHD/ CVI/ TVI/CVBS 1080p + 1 ...
2 AHD/ CVI/ TVI/CVBS 1080p, SM 20
16 AHD/ CVI/ TVI/CVBS 1080p, SM 20
16 AHD/ CVI/ TVI/CVBS 1080p + 1 ...
