
RTBUS-4C Quick Start Guide 
This guide helps you install and use your RTBUS-4C for the first time.  
Go to www.kramerav.com/downloads/RTBUS-4C to download the latest user manual and check if firmware 
upgrades are available. 
Step 1: Check what’s in the box 
1 RTBUS-4C Round Table Mount  
Cable Pass-Through 
1 Locking screw for locking ring  
1 Quick start guide 
Step 2: Get to know your RTBUS-4C 

Step 3: Mount RTBUS-4C 
To mount RTBUS-4C: 
1. Cut a hole in the table 115mm in diameter. 
2. Remove the four inner plate screws and remove the 
inner plate from the enclosure. 
3. Run the cables under the table, through the locking 
ring, and up through the hole in the table. 
4. Insert the cables into the bushings on the slots of the 
inner plate. 
5. Place the inner plate into the enclosure and secure 
the four screws. 
6. Place the enclosure into the hole in the table and 
secure it with the locking ring. 
7. Secure the locking ring with the locking ring screw. 
Technical Specifications 
Compatibility 
Maximum Cable Diameter 
Minimum Strain Relief Width 
Enclosure & Locking Ring Material 
Specifications are subject to change without notice at www.kramerav.com 
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