User's Manual
VP-770 –  Contents 
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Contents 
1  Introduction  1 
2  Getting Started  2 
2.1  Achieving the Best Performance  2 
2.2  Safety Instructions  2 
2.3  Recycling Kramer Products  3 
3  Overview  4 
3.1  HDCP Compliance  7 
3.2  About the Power Connect™ Feature  7 
3.3  Using Twisted Pair Cable  7 
3.4  Defining the VP-770 Presentation Switcher/Scaler  7 
4  Installing in a Rack  11 
5  Connecting the VP-770  12 
5.1  Wiring the TP LINE IN / LINE OUT RJ-45 Connectors  15 
5.2  Microphone Pinout  16 
5.3  Audio Input Pinout  16 
6  The OSD Menu  17 
6.1  OSD Menu Operation Example  17 
6.2  The Input Menu  20 
6.3  The Audio Menu  27 
6.4  The Process Menu  29 
6.5  The Picture Menu  30 
6.6  The Enhance Menu  31 
6.7  The Scale Menu  32 
6.8  The Miscellaneous Menu  35 
7  The Display Modes  41 
7.1  The Single Window Display Mode  41 
7.2  The Dual Window Display Mode  41 
8  Controlling the VP-770  46 
8.1  Controlling via the Front Panel Buttons  46 
8.2  Controlling via the OSD Menu  47 
8.3  Controlling via the VP-770 Web Pages  47 
8.4  Connecting to the VP-770 via RS-232  48 
8.5  Connecting the VP-770 via the ETHERNET Port  48 
8.6  Controlling the VP-770 via the REMOTE Terminal Block Connector  50 
8.7  Controlling via the Infrared Remote Control Transmitter  52 
9  Port Tunneling  54 
10  Flash Memory Upgrade  56 
11  Technical Specifications  57 
11.1  Default Communication Parameters  58 
11.2  Input Resolutions  58 
11.3  Output Resolutions  60 
12  The VP-770 RS-232 Communication Protocol  61 
12.1  Using the Communication Protocol  61 
12.2  Communication Protocol Mimicking OSD  61 
12.3  Protocol Table: Mimicking Remote and Front Panel Buttons  71 
12.4  The Protocol 3000 Common Operation Commands  71 










