COVID EHB-340 18Gbps HDBaseT 3.0 Extender 70m with USB2.0 User Manual
- June 16, 2024
- COVID
Table of Contents
User Manual
EHB-340 | VER 1.1
18Gbps HDBaseT 3.0 Extender
(70m)
with USB2.0
EHB-340 18Gbps HDBaseT 3.0 Extender 70m with USB2.0
Thank you for purchasing this product
For optimum performance and safety, please read these instructions carefully
before connecting, operating or adjusting this product. Please keep this
manual for future reference.
Surge protection device recommended
This product contains sensitive electrical components that may be damaged by
electrical spikes, surges, electric shock, lighting strikes, etc. Use of surge
protection systems is highly recommended in order to protect and extend the
life of your equipment.
Introduction
This 18Gbps HDBaseT 3.0 Extender can extend uncompressed HDMI signals, RS-232,
bi-directional IR, and USB2.0 signals up to 230ft/70m (4K30/1080P) or 131ft
/40m (4K60) via a single CAT6/6A cable. Video resolution is up to 4K2K@60Hz
YUV 4:4:4. The Transmitter supports HDMI input and audio de-embedding. The
Receiver supports HDMI output and audio de-embedding.
The Extender supports bi-directional RS-232 and IR signal pass-through, EDID
management, USB2.0 signal transmission and bi-directional POC function.
The Extender offers the most convenient solution for HDMI extension via a
single CAT cable with long distance capability, and it is the perfect solution
for home/commercial application.
Features
☆ HDMI 2.0b and HDCP 2.2 compliant
☆ Support 18Gbps video bandwidth
☆ Support video resolution up to 4K2K@60Hz (YUV 4:4:4)
☆ HDR, HDR10, HDR10+, Dolby Vision LLM and HLG pass through
☆ LPCM, Dolby Digital/Plus/EX, Dolby True HD, DTS, DTS-EX, DTS-96/24, DTS High
Res, DTS-HD Master Audio, DSD pass through
☆ Transmission distance up to 230ft/70m (4K30/1080P) or 132ft/40m (4K60) via a
single CAT6/6A cable
☆ Support bi-directional POC (Power over Cable), when TX or RX gets power, the
other end does not need an external power supply
☆ Support 3.5mm analog audio de-embedding at TX and RX
☆ EDID management
☆ Support bi-directional RS-232 signal pass-through, bi-directional IR signal
control, USB2.0 signal transmission
☆ Compact design for easy and flexible installation
Package Contents
- 1 × HDBaseT 3.0 Extender (Transmitter)
- 1 × HDBaseT 3.0 Extender (Receiver)
- 1 × IR Blaster Cable (1.5 meters)
- 1 × IR Receiver Cable (1.5 meters)
- 2 × 3pin-3.81mm Phoenix Connectors (Male)
- 4 × Mounting Ears
- 8 × Machine Screws (KM3*4)
- 1 × 24V/1A Locking Power Adapter
- 1 × User Manual
Specifications
Technical
HDMI Compliance| HDMI 2.0b
HDCP Compliance| HDCP 2.2
Video Bandwidth| 18Gbps
Video Resolution| Up to 4K@60Hz
HDR| HDR, HDR10, HDR10+, Dolby Vision, HLG
Color Space| RGB, YCbCr 4:4:4, YCbCr 4:2:2, YCbCr 4:2:0
Color Depth| 8/10/12-bit
Audio Formats| LPCM, Dolby Digital/Plus/EX, Dolby True HD, DTS, DTS-EX,
DTS-96/24, DTS High Res, DTS-HD Master Audio, DSD
IR Level| 12Vp-p
Transmission Distance| 4K60 / 40m; 4K30 / 70m; 1080P / 70m (CAT6/6A cable)
Connection
Transmitter| Input: 1 × HDMI IN [Type A, 19-pin female] Outputs: 1 × HDBaseT
OUT [RJ45 connector] 1 × L/R OUT [3.5mm Stereo Mini-jack] Controls: 1 × IR IN
[3.5mm Stereo Mini-jack] 1 × IR OUT [3.5mm Stereo Mini-jack] 1 × RS-232
[3pin-3.81mm Phoenix jack] 1 × SERVICE [Micro USB, 5-pin female] 1 × USB HOST
[USB Type B] 2 × USB DEVICES [USB Type A]
Receiver| Input: 1 × HDBaseT IN [RJ45, 8-pin female] Outputs: 1 × HDMI OUT
[Type A, 19-pin female] 1 × L/R OUT [3.5mm Stereo Mini-jack] Controls: 1 × IR
IN [3.5mm Stereo Mini-jack] 1 × IR OUT [3.5mm Stereo Mini-jack] 1 × RS-232
[3pin-3.81mm Phoenix jack] 1 × SERVICE [Micro USB, 5-pin female] 2 × USB
DEVICES [USB Type A]
Mechanical
Housing| Metal Enclosure
Color| Black
Dimensions| Transmitter / Receiver: 144mm [W] x 78mm [D] x 23mm [H]
Weight| Transmitter: 323g, Receiver: 319g
Power Supply| Input: AC 100 – 240V 50/60Hz
Output: DC 24V/1A (US/EU standard, CE/FCC/UL certified)
Power Consumption| 14.28W (POC)
Operating Temperature| 32 – 104°F / 0 – 40°C
Storage Temperature| -4 – 140°F / -20 – 60°C
Relative Humidity| 20 – 90% RH (no condensation)
Operation Controls and Functions
5.1 Transmitter Panel
| No. | Name | Function Description |
|---|---|---|
| 1 | Power LED | Red LED indicates that the Transmitter is powered on. |
| 2 | LINK LED | • Light on: Transmitter and Receiver are in good connection |
status.
• Light flashing: Transmitter and Receiver are in poor connection status or
connected to the same device.
• Light off: Transmitter and Receiver are not connected.
3| IR IN| IR signal input port, connected to IR Receiver cable.
4| IR OUT| IR signal output port, connected to IR Blaster cable.
5| EDID DIP switch| Used for EDID setting:
00- Copy display’s EDID (as factory default)
01- 4K30 4:4:4
10- 1080p60 4:4:4
11- 1200p60 4:4:4
6| SERVICE| Firmware update port.
7| HDBaseT OUT| HDBaseT output port, connected to the HDBaseT IN port of
Receiver with a CAT6/6A cable. It is used for various signals pass-through.
---|---|---
8| Data Signal Indicator (Yellow)| • Illuminating: HDMI signal with HDCP.
• Flashing: HDMI signal without HDCP.
• Dark: No HDMI signal.
9| Link Signal Indicator (Green)| • Illuminating: Transmitter and Receiver are
in good connection status.
• Flashing: Transmitter and Receiver are in poor connection status or
connected to the same device.
• Dark: Transmitter and Receiver are not connected.
10| HDMI IN| HDMI signal input port, connected to signal source device.
11| USB HOST| USB extension host port, connected to PC.
12| USB DEVICES| Two USB device ports, connected to U disk, mouse or keyboard.
13| L/R OUT| Analog audio output port, used for audio de-embedding output.
14| RS-232| RS-232 serial port, used for serial port command transmission.
15| DC 24V| DC 24V/1A power supply input port.
Note that the extender supports POC function, it means that either transmitter
or receiver is powered on by 24V/1A power adapter, the other one doesn’t need
power supply.
16| POC switch| Use the switch to turn on/off POC function.
5.2 Receiver Panel
| No. | Name | Function Description |
|---|---|---|
| 1 | Power LED | Red LED indicates that the Receiver is powered on. |
| 2 | LINK LED | •Light on: Transmitter and Receiver are in good connection |
status.
•Light flashing: Transmitter and Receiver are in poor connection status or
connected to the same device.
•Light off: Transmitter and Receiver are not connected.
3| IR IN| IR signal input port, connected to IR Receiver cable.
4| IR OUT| IR signal output port, connected to IR Blaster cable.
5| SERVICE| Firmware update port.
6| HDBaseT IN| HDBaseT input port, connected to the FIDBaseT OUT port of
Transmitter with a CAT6/6A cable. It is used for various signals pass-through.
7| Data Signal Indicator (Yellow)| •Illuminating: HDMI signal with HDCP.
•Flashing: HDMI signal without HDCP.
•Dark: No HDMI signal.
8| Link Signal Indicator (Green)| •Illuminating: Transmitter and Receiver are
in good connection status.
•Flashing: Transmitter and Receiver are in poor connection status or connected
to the same device.
•Dark: Transmitter and Receiver are not connected.
9| HDMI OUT| HDMI signal output port, connected to HDMI display device.
10| USB DEVICES| Two USB device ports, connected to U disk, mouse or keyboard.
No.| Name| Function Description
---|---|---
11| L/R OUT| Analog audio output port, used for audio de-embedding output.
12| RS-232| RS-232 serial port, used for serial port command transmission.
13| DC 24V| DC 24V/1A power supply input port.
Note that the extender supports POC function, it means that either transmitter
or receiver is powered on by 24V/1A power adapter, the other one doesn’t need
power supply.
14| POC switch| Use the switch to turn on/off POC function.
IR Pin Definition
IR Receiver and Blaster pin’s definition as below:
Note: When the angle between the IR receiver and the
remote control is ± 45 °, the transmission distance is 0-5 meters; when the
angle between the IR receiver and the remote control is ± 90 °, the
transmission distance is 0-8 meters.
Application Example
The terms HDMI
and HDMI High-Definition Multimedia interface, and the HDMI Logo are
trademarks or registered trademarks of HDMI Licensing LLC in the United States
and other countries.
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