Kramer Electronics VM-4DT HDBaseT-sender

The Kramer Electronics VM-4DT is a professional HDBaseT transmitter designed for high-performance AV signal extension over long distances. It supports 4K@60Hz (4:4:4) resolution and transmits video, audio, control, and Ethernet up to 40m (130ft) for 4K or 70m (230ft) for 1080p over a single CAT 6A/7 cable. With Power over HDBaseT (PoH), the VM-4DT can power a compatible receiver, simplifying installation. It features HDMI input, HDBaseT output, RS-232 and IR control pass-through, USB 2.0 connectivity, and embedded audio support. Housed in a compact MegaTOOLS® enclosure, it is ideal for boardrooms, classrooms, and digital signage applications.

Advantages

• Extends 4K signals up to 40m and 1080p up to 70m over a single CAT cable.
• Supports HDCP 2.2 for protected content.
• Power over HDBaseT eliminates the need for a local power supply at the receiver.
• Integrated control pass-through (RS-232, IR) and USB 2.0 for interactive systems.
• EDID management ensures optimal compatibility with displays.

Suitable for

• Professional AV installations in conference rooms and meeting spaces
• Educational environments such as lecture halls and classrooms
• Digital signage and retail displays requiring long-distance signal distribution
• Home theater setups with remote source equipment

Key specifications

• Product Type: HDBaseT Transmitter
• Max Resolution: 4K@60Hz (4:4:4)
• Video Inputs: 1x HDMI (Type A)
• Video Outputs: 1x HDBaseT (RJ-45)
• Max HDBaseT Range (4K): 40m (130ft) over CAT 6A/7
• Max HDBaseT Range (1080p): 70m (230ft) over CAT 6A/7
• HDCP Compliance: HDCP 2.2
• Max Data Rate: 18 Gbps (HDMI), 10.2 Gbps (HDBaseT)
• Power over HDBaseT (PoH): Yes (PoE)
• Control Ports: 1x RS-232 (3-pin terminal block), 1x IR (3.5mm jack)
• USB Support: USB 2.0 (1x Type A host, 1x Type B device)
• Ethernet Pass-through: Yes (100BaseT)
• Audio Support: Embedded HDMI, Stereo Analog (3.5mm jack)
• EDID Management: Kramer EDID Commander
• K-Link Compatibility: Yes
• Enclosure Type: MegaTOOLS®
• Power Supply: 12V DC (or PoH)
• Color Depth: 8-bit, 10-bit, 12-bit
• Compliance: CE, FCC

Recommendations

For optimal performance, use high-quality CAT 6A or CAT 7 cables. Pair with a compatible HDBaseT receiver such as the Kramer VM-4DT Rx for a complete solution. Ensure proper ventilation when mounting in enclosed spaces.