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621T, 621R - Connecting and Operating the 621T, 621R
11
The RJ-45 pin assignments are as follows:
PIN
Symbol
Description
1
DDC Data GND
DDC Data line return ground
2
DDC Data
DDC Data line for (HDMI Digital Display Channel) DDC2B
communication
3
DDC Clock GND
DDC Clock line return ground
4
Power GND
Main power return ground
5
Power
Main power for Kramer module
6
DDC Clock
DDC Clock line for (HDMI Digital Display Channel) DDC2B
communication
7
5V_IN
DVI 5V (DVI No. 14 pin for Display)
8
HPD
Signal is driven by monitor to enable the system to identify the
presence of a Display