
HD-H704K-SP-TX Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $24.99 | Condition is Used, FSR HD-H704k-SP-Tx HDMI 4K60 4:4:4 HDR Transmitter POE, IR, RS-232 Compatible, FREE SHIPPING | ![]() |

The FSR HD-H704K-SP-TX is a highly versatile HDMI 4K/60Hz HDR IR & RS-232 18V PoE Switcher from FSR, an innovative manufacturer of professional AV and IT connectivity products. This advanced HDMI switcher is designed to meet the needs of modern installations that require seamless switching between multiple HDMI sources in a 4K/UHD environment, offering 6 input ports and 1 output port with support for HDMI 2.0b. Furthermore, the HD-H704K-SP-TX achieves an exceptionally high bandwidth of 18Gbps, ensuring compatibility with the latest 4K technologies.
This device supports High Dynamic Range (HDR) formats up to HDR10, enabling enhanced picture quality and a more vibrant color palette. The inclusion of IR and RS-232 makes it an excellent solution for controlling other devices within your system. IR can be utilized to control connected components such as displays, projectors, or other devices, while RS-232 allows for advanced control capability.
The HD-H704K-SP-TX benefits from the Space-Saving Stackable design, which allows multiple units to be stacked without taking up unnecessary spaces. Moreover, the device offers 18V PoE compatibility, ensuring a power supply is available at the switch without requiring additional power injectors. The switcher also features automatic input re-scanning capabilities, allowing for efficient switcher management in multi-source applications.
With its robust build and advanced feature set, the FSR HD-H704K-SP-TX is an excellent choice for commercial installations and professional applications that require an HDMI switcher capable of handling high-bandwidth 4K connectivity, HDR support, and IR & RS-232 control, all within a compact form factor. Whether you're working on a conference room setup, a digital signage project, or any other application requiring multiple HDMI sources, the HD-H704K-SP-TX delivers the performance, convenience, and reliability you need.
Product Name: FSR HD-H704K-SP-TX HDMI 4k/60 HDR IR/RS-232 18V POE transmitter
The FSR HD-H704K-SP-TX is a high-performance HDMI transmitter offering 4k/60 Hz support, HDR compatibility, and IR/RS-232 control with POE (Power over Ethernet) functionality. Here are the pros and cons of this product based on its significant features and potential limitations.
Pros:1. Supports 4k/60 Hz resolution, which is essential for delivering high-quality images and videos.
2. HDR (High Dynamic Range) compatibility to improve picture quality and color accuracy.
3. IR and RS-232 control capabilities to integrate the HDMI transmitter into various automated systems.
4. POE capability saves the need for multiple power sources, simplifying installation and reducing clutter.
5. 18V power output to accommodate higher power consumption devices.
Cons:1. Requires a Cat6 or better Ethernet cable for POE transmission, resulting in additional cost for installation.
2. Potential compatibility issues with older systems or specific devices that are not HDR or HDCP 2.2 compliant.
3. Limited length options for transmitter and receiver cables, which might necessitate the purchase of additional extensions.
4. More expensive compared to non-PoE or lower-performance HDMI transmitters.
In conclusion, the FSR HD-H704K-SP-TX is a feature-rich HDMI transmitter designed for applications requiring high-performance, long-range HDMI transmission with IR and RS-232 control in an efficient and compact design. Its supporting features, such as PoE and HDR compatibility, can simplify installation, minimize cabling, and improve overall user experience. However, its higher price and potential compatibility concerns must be carefully considered in comparison to other options to ensure the best fit for your specific use case. If you need a cost-effective HDMI transmitter without advanced control features, lower performance resolutions might better suit your requirements. Nevertheless, if you need high-end HDMI transmission for your installation or integration project, the FSR HD-H704K-SP-TX is an excellent choice.
Details:
It supports 4k resolution at 60hz with 4:4:4 chrome sub sampling and hdr high dynamic range for vivid detailed images. Included with listing: this listing only includes what is shown in the main image above. If you want it double boxed include that in the message at time of sale. Messaging us actually slows down the process as our shipper does messages well.
The Fsr HD-H704K-SP-TX is an hdmi extender set designed for high-quality video transmission. Any other parts, accessories, power adapters, etc. The extender set includes ir and rs-232 control capabilities, allowing for remote operation of compatible devices. Item is defective.
Are not included unless indicated below. Device is are in good condition.
specifications vidioaudio:
- brand: Fsr
- mpn: Hd-h704k-sp-tx
- type: Hdmi Extender Set
seller vidioaudio:
- rating: 99.4%
- city: north brunswick, new jersey
- # reviews: 7537
general vidioaudio:
- category: Electronics > Tv, Video Home Audio
returns vidioaudio:
- policy: returns accepted
- time: 30 days
- paid by: buyer
- method: money back
shipping vidioaudio:
- type: fixed
- class: standard
- carrier: usps
- transit: 5-13 days
- service: usps ground advantage
payments vidioaudio:
- credit card: diners-club
- other
- wallet: paypal
offer vidioaudio:
- best offers: true
- availability: in stock
- in stock #: 1
- options: ship-to-home
- sold #: 29
- price: $24.99
- item condition: Used
- started: february 5, 2025
More Available:
- HD-H70-SP-RX: EXTENDER CABLE, Fsr

