EXT-HDBT70C - AV extender KanexPro - Free user manual and instructions
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| Product Type | AV Extender |
| Brand | KanexPro |
| Model | EXT-HDBT70C |
| Category | Audio/Video Extender |
| Technology | HDBaseT |
| Maximum Transmission Distance | 70 m over CAT6/6a cable |
| Supported Video Resolutions | 4K UHD @ 60Hz (4:2:0), 1080p @ 60Hz |
| HDMI Compliance | HDMI 2.0 |
| HDCP Compliance | HDCP 2.2 |
| Audio Formats | Up to 7.1 channels (PCM, Dolby TrueHD, DTS-HD) |
| IR Pass-through | 20-60 kHz |
| RS-232 Pass-through | Full duplex |
| Ethernet Pass-through | 10/100 Mbps |
| Power over HDBaseT (PoH) | Supported (receiver powered by transmitter) |
| Connectors | HDMI in/out, RJ45 link, IR, RS-232, DC power |
| Housing Material | Metal |
| Dimensions (L x W x H) | 118 x 95 x 18 mm (each unit) |
| Weight | 300 g (each unit) |
| Power Supply | DC 48V, included |
| Operating Temperature | 0-40°C |
| Mounting | Bracket included for surface mount |
| Maintenance | Wipe with dry cloth; keep ports clean |
| Safety | Use only provided power adapter; do not open housing |
| Spare Parts and Repairability | No user-serviceable parts; contact KanexPro for service |
Frequently Asked Questions - EXT-HDBT70C KanexPro
What is the maximum transmission distance of the KanexPro EXT-HDBT70C?
The EXT-HDBT70C can transmit HDMI signals up to 70 meters over a single CAT6/6a cable, making it ideal for large installations.
Does this extender support 4K video?
Yes, it supports 4K UHD resolution up to 60Hz with 4:2:0 chroma subsampling, as well as full 1080p at 60Hz.
Can I use the EXT-HDBT70C for long-distance audio and video without latency?
The HDBaseT technology provides zero-latency transmission, so audio and video remain perfectly synchronized over the full 70m range.
How does the extender handle power?
The extender supports Power over HDBaseT (PoH), allowing the receiver to be powered by the transmitter via the CAT cable. Only the transmitter needs a power connection.
Can I control my source device from the display location?
Yes, it supports IR pass-through and RS-232 pass-through, so you can easily control the source device remotely.
Is Ethernet networking supported through the extender?
Yes, the device includes Ethernet pass-through at 100Mbps, enabling IP-based devices to be connected between the two locations.
Is the EXT-HDBT70C compatible with HDMI 2.2/HDCP 2.3?
It is compatible with HDMI 2.0 and HDCP 2.2, which covers most 4K sources and displays. For newer HDCP 2.3, check with KanexPro for specific compatibility.
What kind of cable should I use for the link?
For best performance, use a solid-core CAT6 or CAT6a cable with RJ45 connectors. Unshielded or shielded both work well at the full distance.
Can the units be mounted on a wall?
Yes, each unit comes with a mounting bracket for easy installation on a wall or under a desk.
What should I do if the output has no signal?
First, verify that the cable run is within 70m and that the cable is terminated correctly. Ensure the power adapter is plugged into the transmitter, and that all HDMI connections are secure. If the issue persists, try a different CAT cable.
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USER MANUAL EXT-HDBT70C KanexPro
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Product information
Brand : KanexPro
Model : EXT-HDBT70C
Category : AV extender