How to set up Many-to-Many connections?

By using the IGMP network switch, support up to 16 transmitters (Addr: 0000~1111) in one local area network. Set the receivers' IP address to the same as the transmitter which the receiver wants to connect to.

1080P 300m HDMI Extender Coaxial with IR

Name: 1080P 300m HDMI Extender Coaxial with IR
Brand: Shenzhen Caratar Technology Co., Ltd.
SKU: 1941314255

Guangdong, ChinaShenzhen Caratar Technology Co., Ltd.

US$90.00-199.00

100 Pieces

Product profile

Customization

Available

Output

Component signal, SDI, AV, VGA

Applicaiton

Multimedia, Home Appliance, Speaker, Projector, Telephone, Microphone, Computer, STB, DVD, HDTV

Model NO.

extender

Product Name

HDMI Extender Coaxial

Specification

customization

Trademark

caratar

Origin

China

Key features

Extended Transmission Distance: Extends full HD HDMI signal up to 300 meters over a single coaxial cable.

Zero Image Loss and Delay: Ensures high-quality video transmission without signal degradation or latency.

Two-Way Infrared Support: Supports infrared two-way return for remote control signal pass-through.

High Resolution Support: Supports resolutions up to 1920x1080@60Hz including 1080p, 720p, and 480p.

Flexible Connection Modes: Supports 1-to-1, 1-to-Many, and Many-to-Many KVM connection configurations.

Remote Control Capability: Transmits USB keyboard and mouse data via LAN for remote PC control.

OEM and ODM Services: Offers full customization, minor customization, and flexible customization options.

Company profile

Full CustomizationODM ServicesR&D CapabilitiesPrivate Mold

Shenzhen Caratar Technology Co., Ltd.

Guangdong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 10 years CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤4.91h

AI-Powered supplier vetting

SummaryThe supplier operates in the research, development, production, and sales of digital, electronic, and communication products. It reports R&D activity, six R&D engineers, ODM and broad customization services, written quality and service procedures, and product and management certifications including FCC, RoHS, CE, and ISO9001:2015. Production-related evidence includes finished-product inspection instructions, four quality-control testing equipment units, and two quality-control staff, but no clear output quantities are provided. The supplier supports OEM services for well-known brands, while no Fortune 500 cooperation is reported. Overseas service infrastructure is limited: it has no overseas warehouse, showroom, agent, or branch, and reports zero countries served overseas. Financial records are referenced for recent years, but the slices do not provide sufficient financial performance evidence for a credibility judgment.

Supplier typeThe supplier’s licensed business scope covers the research and development, production, and sales of digital products, electronic products, and communication products, subject to applicable approvals. This identifies it as an electronics and communications product manufacturer and developer rather than only a trading or service entity.

CertificationsThe supplier reports an ISO9001:2015 management-system certificate and FCC, RoHS, and CE product compliance certifications. These certifications provide explicit evidence of formal quality management and stated product compliance coverage.

After-Sales capabilityThe supplier has six R&D engineers whose responsibilities include technical support for production and after-sales service, plus written procedures and records for complaint handling and corrective/preventive actions. However, it has no overseas warehouse, showroom, agent, or branch and reports zero countries offering overseas services, indicating documented support capability but limited overseas service infrastructure.

R&D capabilityThe supplier reports new products during the past year, ODM service, six R&D engineers, and responsibilities covering customer requirements, technical support, and new product development. It lacks an available SDK, but the stated R&D activity and staffing provide positive evidence of product-development capability.

Production capacityThe supplier lists product categories including USB cables, PoE splitters, LoRa transmitters, and KVM switches, along with multiple facility types and standardized finished-product inspection instructions. Two quality-control staff and four testing-equipment units are reported, but no numerical production capacity is supplied, so scale cannot be assessed.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also reports ODM availability, providing direct evidence of broad customization and design-support capability.

Client casesThe supplier states that it provides OEM services for well-known brands, which is evidence of at least some recognized-brand customer experience. However, it reports no cooperation with Fortune 500 companies and provides no named customers, project details, or verifiable case descriptions, so the depth of its customer case record is limited.

Product Q&A

Q:Why can't direct one-to-one connection be used?

You must use a super Cat5 / 6e network cable (wire sequence T-568B), please check if the addresses of the DIP switches of the transmitter and receiver match.

Q:What does 'Check input signal' appear on the screen?

The input signal is inaccessible, please check if the source of the HDMI input signal is connected normally. It is recommended to replace the shorter HDMI cable. Input signal recommended within 5 meters.

Q:What does '(Searching Tx)' appear on the screen?

The network cable is partially disconnected, please check if the network cable is normal. It is recommended to use Super Category 5 and Category 6 network cables.

Q:How to set up 1-to-1 connections?

Set IP address of the transmitter and receivers to the same.

Q:How to set up 1-to-Many connections?

Set IP address of the transmitter and receivers to the same.