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LEE HARTMAN & SONS INC
AUDIO VISUAL SPECIALISTS SINCE 1936
Pro AV Catalog
6 Route 173 West
Clinton, NJ 08809
United States

Kramer Electronics USA, Inc.

Kramer manufactures and distributes high quality, value oriented solutions for AV signal management. Kramer’s approach includes innovative software solutions, combined with advanced hardware and cloud technologies. Kramer’s award-winning analog and IP-driven solutions for collaboration, streaming, and control are at the forefront of an ever-evolving Pro AV industry.

Model: KRT-4

KRT-4 is a cable retractor designed for installing in a meeting room, classroom or other AV site. KRT-4 extends a variety of common AV connector types and is easy to install and use.
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Kramer Electronics - New Product Availability Notice for January 2017
Posted on Wednesday, January 11, 2017

CAT6A U/FTP Video & LAN Cable Assemblies

 
The Kramer UNIKat cable is a unified CAT6a cable that handles all the latest technology signals. Over four individually screened twisted pairs, this U/FTP CAT6a cable runs Kramer’s DGKat™ technology, 4K UHD HDBaseT™ technology or LAN applications and ensures optimum signal performance. 
 

4x4 4K60 4:2:0 HDMI/HDBaseT Extended−Reach Matrix Switcher

 
The VS−44DT is an HDMI/HDBaseT matrix switcher for HDMI, HDBaseT and IR signals that supports up to 4K@60Hz 4:2:0 and WUXGA. The product accepts up to four HDMI and IR inputs and routes them to any or all of four HDMI or HDBaseT and IR outputs for connection to compatible HDBaseT receivers: e.g., TP−780RXR, TP−580RXR and TP−588D. 
 

TBUS Bracket to Install Four Inserts in a Dual Power Socket Opening

 
A bracket for installing four inserts in a dual power socket opening. 
 

KVM Cables

 
Kramer's C−KVM cables are an all−in−one design of video & control cables for the Secure KVM switchers. They make connections and setups neat and easy while providing image clarity for high−resolution applications. 
 

HSL Rack Mount Flange

 
Flanges for rack mounting HSL products. 
 

USB 3.1 Type−C to HDMI & USB 3.0 & PD Adapter Cable

 
Kramer’s ADC−U31C/M2 is a USB 3.1 Type−C to multi−port adapter cable, supporting 4K@30Hz resolution on the HDMI video output to any HDMI display or projector. A USB 3.0 port is included to charge/sync your smartphone or connect other legacy devices such as an external USB hard drive or hub. The adapter also supports fast charging of your laptop thanks to pass−through power on the female PD (power delivery) USB−C port. 
 

USB 3.1 Type−C to VGA & USB 3.0 & PD Adapter Cable

 
Kramer’s ADC−U31C/M1 is a USB 3.1 Type−C to multiport adapter cable, supporting 1920 x 1200 or 1080p at 60Hz on the VGA video output to any VGA display or projector.
A USB 3.0 port is included to charge/sync your smartphone or connect other legacy devices such as an external USB hard drive or hub. The adapter also supports fast charging of your laptop thanks to pass−through power on the female PD (power delivery) USB−C port. 
 

USB 3.1 Type−C to HDMI Adapter Cable

 
Kramer’s ADC−U31C/HF is a USB 3.1 Type−C to HDMI adapter cable that lets you output HDMI video and audio from a USB Type−C™ device to easily connect extra monitors to a laptop or desktop without having an extra graphic card. This short cable adapter is ideal for connecting your MacBook, Chromebook or laptop with USB Type−C to a HDMI monitor or projector supporting resolution up to 4K@60Hz. 
 

USB 3.1 Type−C to VGA Adapter Cable

 
Kramer’s ADC−U31C/GF is a USB 3.1 Type−C to VGA adapter cable that outputs HD video from any USB−C device or laptop to a VGA display or projector. This short cable adapter is ideal for connecting your MacBook, Chromebook or laptop with USB Type−C to a VGA monitor or projector supporting resolution up to 1920 x 1200 or 1080p at 60Hz. 
 

USB 3.1 Type−C Adapter Cables

 
Kramer’s ADC−U31C is a family of USB 3.1 Type−C adapter cables that lets you output video and audio from a USB Type−C™ device. They easily connect extra monitors to a laptop or desktop without having to use an extra graphic card. These short cable adapters are ideal for connecting your USB Type−C MacBook, Chromebook or laptop to a monitor or projector that support resolutions up to 4K@60Hz (4:4:4).
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Roanoke, Virginia
3236 Cove Road, NW
Roanoke, VA 24017
Phone: (540) 366-3493 | (800) 344-1832
Fax: (540) 362-4659
E-Mail: info@leehartman.com
Newport News, Virginia
11861 Canon Blvd., Suite R -
Newport News, VA 23606
Phone: (757) 873-4944
Fax: (757) 873-0915
E-Mail: lensley@leehartman.com
Hurricane, West Virginia
3 Davis Court, Hurricane, WV 25526
Phone: (304) 397-4100
Cell: (304) 545-8701
Fax: (304) 397-4101
E-Mail: lcox@leehartman.com
Baltimore, Maryland
8839 Kelso Street, Suite J
Baltimore, MD 21221
Phone: (410) 686-6975
Fax: (410) 686-5170
E-Mail: qmills@leehartman.com