Need help?Do you have a question about the Kramer 621R and is the answer not in the manual?
Tips and recommendations for ensuring the best signal quality and operational stability.
Details the unique power sharing capability for connected units within a specific range.
Guidance on selecting and using Kramer's specialized twisted pair cables for optimal compatibility.
Detailed description of the 621T DVI Optical Transmitter, including its connectors and functions.
Detailed description of the 621R DVI Optical Receiver, including its connectors and functions.
Step-by-step instructions for physically connecting the transmitter and receiver units and their sources.
Guidance on proper operation, including system requirements and best practices.
Details on the pinout for TP LINE IN/OUT RJ-45 connectors for DDC and power transmission.
To Next Page
General