EXH-50C - Émetteur AV BZBGear - Free user manual and instructions
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USER MANUAL EXH-50C BZBGear
HDMI 18Gbps Extender with one-way IR (50M)

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Two black HDMI Extender 50m devices shown from different ports (no visible text or symbols on the devices themselves)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.
Table of Contents
- Introduction ...... 3
- Features 4
- Package Contents 4
1. Introduction
The BZB-EXH-50C can extend high definition video / audio signal
and one-way IR, and the distance is up to 164ft / 50 meters between
transmitter and receiver over a single Cat5e/6/7 cable. It supports resolution up to
4K2K@60Hz 4:4:4, 18Gbps and HDCP 2.2. In addition, the extender is equipped
with one-way IR pass-through which allows for source control and one
HDMI loop output.
The extender includes two units: transmitter unit and receiver unit. The
transmitter unit is responsible for capturing HDMI input signal and carries the signal
via one cost effective Cat6 cable, and emitting IR control signals. The receiver
unit is responsible for receiving the HDMI signal and transmitting IR control
signal.
2. Features
☆ HDMI 2.0, HDCP 2.2 / HDCP 1.4 and DVI 1.0 compliant
☆ Supports 18Gbps bandwidth
Supports input and output video resolution up to 4k2k@60Hz 4:4:4, extends distance up to 164ft / 50 meters
☆ Supports one HDMI loop output
☆ Supports one-way IR pass-through
☆ Supports HDR function
Supports power over cat 5e/6/7 function, it means that either transmitter or receiver is powered supply by 12V/1A power adapter, the other doesn't need power supply.)
☆ Supports automatic copy EDID function
☆ Compact design for easy and flexible installation.
- Specifications
| Technical | |
| HDMI Compliance | HDMI 2.0 |
| HDCP Compliance | HDCP 2.2 / HDCP 1.4 |
| Video Bandwidth | 18Gbps |
| Video Resolution | Up to 4K60Hz 4:4:4 |
| Color Space | RGB / YCbCr 4:4:4, YCbCr 4:2:2/4:2:0, YUV 4:4:4 |
| Color Depth | 8/10/12-bit (1080P60Hz, 4K30Hz, 4K60Hz YCbCr 4:2:2/4:2:0)8-bit (4K60Hz 4:4:4) |
| HDMI Audio Formats | LPCM 2.0/2.1/5.1/6.1/7.1, Dolby Digital, Dolby TrueHD, Dolby Digital Plus (DD+), DTS-ES, DTS HD Master, DTS HD-HRA, DTS-X |
| ESD Protection | Human body model — ±8kV (Air-gap discharge) &±4kV (Contact discharge) |
| Connections | |
| Transmitter | Inputs: 1x HDMI Type A [19-pin female]1x SERVICE [Micro USB, Update port]Outputs: 1x HDMI Type A [19-pin female]1x IR OUT [3.5mm Stereo Mini-jack]1x CAT OUT [RJ45, 8-pin female] |
| Receiver | Inputs: 1x IR IN [3.5mm Stereo Mini-jack]1x CAT IN [RJ45, 8-pin female]1x SERVICE [Micro USB, Update port]Outputs: 1x HDMI Type A [19-pin female] |
| Mechanical | |
5. Operation Controls and Functions
5.1 Transmitter Panel

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HDMI OUT HDMI IN CAT OUT SERVICE IR OUT DC 12V 1 2 4 3 5 6 7 8| Number | Name | Function description |
| 1 | HDMI OUT | HDMI loop output port, connect to HDMI display device such as TV or Projector with an HDMI cable. |
| 2 | HDMI IN | HDMI input port, connect to HDMI source device such as DVD or PS4 player with an HDMI cable. |
| 3 | CAT OUT | Connect to CAT IN port on the receiving end with a CAT6 cable. |
| 4 | Power Indicator Lamp (Green) | The lamp will illuminate when the transmitter is powered on. |
| 5 | Data signal Indicator Lamp (Orange) | The lamp will illuminate when the transmitter and the receiver have signal transmission. |
| 6 | SERVICE port | For firmware updated use. |
| 7 | IR OUT | Connect to wideband IR Blaster cable. The IR signal is from the IR IN port of the receiver. |
| 8 | DC 12V | Plug DC 12V/1A power supply into the unit and connect the adapter to an AC outlet. |
5.2 Receiver Panel

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HDMI OUT CAT IN SERVICE IR IN DC 12V ① ③ ② ④ ⑤ ⑥ ⑦| Number | Name | Function description |
| 1 | HDMI OUT | HDMI output port, connect to HDMI display device such as TV or Projector with an HDMI cable. |
| 2 | CAT IN | Connect to CAT OUT port on the transmitter end with a CAT6 cable. |
| 3 | Power Indicator Lamp (Green) | The lamp will illuminate when the receiver is powered on. |
| 4 | Data signal Indicator Lamp (Orange) | The lamp will illuminate when the transmitter and the receiver have signal transmission. |
| 5 | SERVICE port | For firmware updated use. |
| 6 | IR IN | Connect to wideband IR Receiver cable. The IR signal will send to the IR OUT port of the transmitter. |
| 7 | DC 12V | Plug DC 12V/1A power supply into the unit and connect the adapter to an AC outlet.(Note: The extender supports power over cat5e/6/7 function, it means that either transmitter or receiver is powered by 12V/1A power adapter; the other doesn't need power supply.) |
5.3 IR Pin Definition
IR Receiver and Blaster pin's definition as below:

- Application Example

flowchart
graph TD
A["Transmitter"] --> B["Car"]
B --> C["Power Supply"]
B --> D["IR blaster"]
B --> E["Service"]
E --> F["DC 12V"]
G["HDMI OUT"] --> H["Receiver"]
I["HDMI IN"] --> J["DVD or Blu-ray Player"]
K["UHDTV"] --> L["Receiver"]
M["Cat 5e/6"] --> N["Receiver"]
O["DC 12V"] --> P["Receiver"]
7. Mission Statement
BZB Gear manifests from the competitive nature of the audiovisual industry to innovate while keeping the customer in mind. AV solutions can cost a pretty penny, and new technology only adds to it. We believe everyone deserves to see, hear, and feel the advancements made in today's AV world without having to break the bank. BZB Gear is the solution for small to medium-sized applications requiring the latest professional products in AV.
We live in a DIY era where resources are abundant on the internet. With that in mind, our team offers system design consultation and expert tech support seven days a week for the products in our BZB Gear catalog. You'll notice comparably lower prices with BZB Gear solutions, but the quality of the products is on par with the top brands in the industry. The unparalleled support from our team is our way of showing we care for every one of our customers. Whether you're an integrator,
8. Warranty Information
BZB Gear | Second Year Assurance
BZB Gear wants to assure you peace of mind. We're so confident in the quality of our products that along with the manufacturer's one-year limited warranty, we are offering free second-year warranty coverage upon registration*.
Taking advantage of this program is simple, just follow the steps below:
-
Register your product within 90 days of purchase by visiting BZBGear.com/warranty.
-
Complete the registration form. Provide all necessary proof of purchase details, including serial number and a copy of your sales receipt.