Usb interface, Rs232 interface, Input interface – RGBLink VSP 3550S User Manual User Manual
Page 26: 3:cvbs input, 4:vga input, 5:sdi input, Hardware orientation, 3 : cvbs input, 4 : vga input, 5 : sdi input

2. Hardware Orientation
VSP 3550 Back Panel
VSP 3550 User Manual 26
9. USB Interface
Remote communication device control interface, used to connect to the
computer or console.
10. RS232 Interface
Used to connect the computer for control or device upgrade.
INPUT Interface
1) 2 CVBS inputs by BNC interfaces, (CV2 is CV module).
2) 2 VGA input by DB15 interface, (VGA2 is CV module).
3) 1 HDMI-A interface, can be compatible with HDMI inputs.
4) 1 DVI-I interface, can be compatible with HDMI, and support loop
through output for cascade or preview.
5) 3G SDI input (SDI module), and support loop through output for cascade
or preview.
1. 3:CVBS Input
CVBS input: Can receive standard video signal from players, cameras etc.
Input supported resolution 480i and 576i via BNC. Supported standards
include: PAL, NTSC and SECAM.
2. 4:VGA Input
VGA Interface: input the video signal from HD player and Computer, etc.
Compatible with YPbPr via the DB15 interface.
Note
3 and 4 input interface is option module .
5:SDI Input
Can receive video signal from HD player, and HD camera, connect
interface 16 via 75 ohms impedance BNC.
Note
5 and 6 input interface is option S module .