
KRT-4 Quick Start Guide
This guide helps you install and use your KRT-4 for the first time.
Go to www.kramerav.com/downloads/KRT-4 to download the latest user manual and check if firmware
upgrades are available.
Step 1: Check what’s in the box
Step 2: Get to know your KRT-4
KRT-4 is available for the following cables:
HDMI™, VGA, audio (3.5mm), LAN,
USB-3.0, MDP/H (up to 4K30Hz), 3H2
(HDMI extender) and DisplayPort. Refer to
www.kramerav.com/product/KRT-4 for the
updated configuration list.
Contains the retractable cable mechanism.
Fixed Cable Female Connector
Connect to a male connector under the table.
Screw Openings for Mounting Under the Table (3)
Use to attach the KRT-4 directly under a table.
Use to turn and lock KRT-4 to the TBUS enclosure.
Insert TBUS enclosure side into the slot to attach KRT-4 to a TBUS.
Pull to connect to a connector above the table.
Retracting Cable Male Connector
Connect to a female connector.
The terms HDMI, HDMI High-Definition Multimedia Interface, and the HDMI Logo are trademarks or registered trademarks of HDMI Licensing Administrator, Inc.
Step 3: Install KRT-4
Use this procedure to mount KRT-4 onto the following Kramer TBUS units: TBUS-1AXL, TBUS-3xl, TBUS-4xl, TBUS-5xl, TBUS-6xl
and TBUS-10XL and so on.
•Before mounting the KRT-4 onto a TBUS, you need to configure and install the TBUS inner frame (including inserts and
power sockets) and mount the TBUS onto a table.
•Remember to prepare an opening in the TBUS inner frame
for the retracting cable connector (for example, use the
Kramer WCP pass-through insert).
•Ensure that the environment (e.g., maximum ambient temperature
& air flow) is compatible for the device.
•Avoid uneven mechanical loading.
•Appropriate consideration of equipment nameplate ratings should
be used for avoiding overloading of the circuits.
•Reliable earthing of rack-mounted equipment should be
maintained.