
viUCS 303 • Contents
Contents
Introduction ................................................ 1
About this Guide.................................................. 1
About the UCS 303 Switcher............................... 1
Features .............................................................. 2
USB System Architecture .................................... 3
Application Diagrams........................................... 5
Installation.................................................. 7
Installation Overview ............................................ 7
Rear Panel Connections ...................................... 8
Wiring the CONTACT/TALLY Connectors........... 10
Connecting Using an SM Cable..................... 12
LockIt HDMI Cable Lacing Bracket Installation... 13
Wiring the LAN Port........................................... 14
Connecting Multiple UCS 303 Switchers in a
System............................................................. 15
Operation.................................................. 16
Front Panel Features.......................................... 16
Powering on the Switcher.................................. 18
Selecting an Input.............................................. 18
Auto-switching .................................................. 18
Auto-switch Modes ....................................... 19
Auto-switch Type .......................................... 19
Resetting........................................................... 19
Front Panel Lock Mode (Executive Mode).......... 20
EDID Minder...................................................... 20
HDCP................................................................ 21
Inputs ............................................................ 21
Output........................................................... 21
HDCP Authorized Setting .............................. 21
HDCP Encryption .......................................... 22
HDCP Notification.......................................... 22
Color Bit Depth.................................................. 22
USB-C Input...................................................... 22
DisplayPort Alt Mode .................................... 22
USB-C Power Delivery................................... 23
SIS Communication and Control ................ 26
Using Simple Instruction Set (SIS) Commands... 26
Host-to-switcher Communications ................ 26
Switcher-initiated Messages .......................... 26
Error Responses............................................ 27
Enabling and Disabling Telnet ............................ 27
Using the Command and Response Table......... 27
Unsolicited Responses .................................. 28
Symbol Definitions ......................................... 28
Command and Response Table for SIS
Commands ...................................................... 29
Symbol Definitions for CEC Communications
Commands ...................................................... 39
Command and Response Table for CEC
Communications SIS Commands..................... 40
Product Configuration Software................. 42
Downloading PCS from the Website.................. 42
Starting PCS ..................................................... 44
Connecting Using the TCP/IP Panel............... 46
Updating Firmware ............................................ 47
Firmware Loader ............................................... 47
Downloading Firmware Loader ...................... 47
Updating Firmware Using Firmware Loader ... 50
Internal Web Page..................................... 53
Accessing the Web Page................................... 53
Web Page Components .................................... 54
Details Panel ................................................ 54
Status Panel ................................................. 55
Date and Time Panel ..................................... 55
Network Panel............................................... 58
Passwords Panel........................................... 59
Firmware Panel.............................................. 60