Product Introduction
The Alfatron ALF-TPUK610 HDMI 2.0 Extender consists of a transmitter and a receiver. It can extend 4K video to a distance of up to 131 feet (40 meters) and 1080P video up to a distance of 230 feet (70 meters) over a single CAT6 cable. It supports audio de-embedding and ARC (Audio Return Channel). It also supports bidirectional IR and RS232 pass-through to control source or display devices remotely. The PoC (Power over Cable) feature allows the transmitter and the receiver to be powered from each other, requiring only one power adapter for the system. Apart from passing EDID information from the display, there are multiple built-in EDID settings that can be selected via the 4-pin DIP switch on the front panel of the transmitter. The extender also supports convenient firmware upgrades through a Micro-USB port.
Features
- Supports HDMI 2.0 and video resolutions up to 4K@60Hz 4:4:4 HDR.
- HDMI input supports HDCP 2.2, and the output supports HDCP Active or HDCP Passive mode.
- Extends 4K signals up to 131 feet (40 meters) and 1080P signals up to 230 feet (70 meters) over a single CAT6 cable.
- Supports video resolution up-scaling, automatically upgrading 1080P input to 4K output.
- SPDIF output on the receiver for source audio de-embedding.
- 18Gbps high bandwidth.
- Advanced EDID management with multiple built-in EDID settings.
- Built-in test pattern (4K/1080P) for troubleshooting.
- Bidirectional IR, RS232, and 24V PoC.
- Supports ARC.
- Supports CEC pass-through.
- Provides LEDs to indicate current operating status.
- Firmware upgrade via Micro-USB port.
Transmitter Panel Description
The transmitter unit features the following controls and ports:
- 1. Power LED: Illuminates red when power is applied.
- 2. Test Pattern: Press with a paper clip or similar tool to enable test patterns. The left LED illuminates blue for 1080P/60Hz color bar output. Pressing again makes the LED blink blue (500ms interval) for 4K/60Hz 4:4:4 color bar output. Press and hold for three seconds to exit Test Pattern mode.
- 3. 1080P → 4K: Press and hold for at least three seconds with a paper clip or similar tool to enable 1080P to 4K up-scaling. The left LED illuminates blue. Press and hold again to exit.
- 4. EDID: 4-pin DIP switch for EDID setting and HDCP mode selection.
- 5. FW: Micro-USB port for firmware upgrade and user-defined EDID upload.
- 6. HDMI In: Type-A female HDMI input port to connect an HDMI source.
- 7. ARC Audio Out: Toslink connector to connect to a speaker or amplifier for ARC audio output.
- 8. IR In: 3.5mm jack to connect an IR receiver for IR pass-through.
- 9. IR Out: 3.5mm jack to connect an IR emitter for IR pass-through.
- 10. RS232: 3-pin terminal block to connect to an RS232 control device (e.g., PC) or a third-party device.
- 11. HDBT Out: RJ45 port to connect to the receiver's HDBT input via a CAT6 Ethernet cable. The LINK LED indicates a valid HDBaseT link (orange), and the HDCP LED indicates HDCP content (green).
- 12. DC 24V: DC connector for the power adapter.
Receiver Panel Description
The receiver unit features the following controls and ports:
- 1. Power LED: Illuminates red when power is applied.
- 2. ARC Mode: Press with a paper clip or similar tool to enable ARC mode. The left LED illuminates blue. Press again to exit ARC mode, and the LED turns off.
- 3. ARC Audio In: Toslink connector to connect an ARC audio source device (e.g., TV).
- 4. FW: Micro-USB port for firmware upgrade.
- 5. HDMI Out: Type-A female HDMI output port to connect to an HDMI display (e.g., TV).
- 6. Audio Breakout: If ARC mode is OFF, this Toslink connector outputs audio from the HDMI source to a speaker or amplifier for de-embedding. If ARC mode is ON, this port has no audio output.
- 7. IR In: 3.5mm jack to connect an IR receiver for IR pass-through.
- 8. IR Out: 3.5mm jack to connect an IR emitter for IR pass-through.
- 9. RS232: 3-pin terminal block to connect to an RS232 control device (e.g., PC) or a third-party device.
- 10. HDBT In: RJ45 port to connect to the transmitter's HDBT output via a CAT6 Ethernet cable. The LINK LED indicates a valid HDBaseT link (orange), and the HDCP LED indicates HDCP content (green).
- 11. DC 24V: DC connector for the power adapter.
DIP Switch Operation
EDID Management
Extended Display Identification Data (EDID) is used by source devices to match video resolution with the connected display. By default, the source device obtains EDID from the first connected display. For displays with different capabilities, the DIP switch on the transmitter's front panel allows setting a fixed EDID value to ensure video resolution compatibility.
The switch represents "0" in the lower (OFF) position and "1" in the upper (ON) position.
Switches 1-3 are used for EDID setting. The DIP switch status and corresponding settings are shown below:
Switch Status (1-2-3) | EDID Setting | HDCP Mode |
---|---|---|
OFF-OFF-OFF | Default | HDCP Passive |
ON-OFF-OFF | Pass Through | HDCP Passive |
OFF-ON-OFF | 1080p 2CH | HDCP Passive |
ON-ON-OFF | 4K/30Hz 2CH | HDCP Passive |
OFF-OFF-ON | 4K/30Hz Multi-CH | HDCP Passive |
ON-OFF-ON | 4K/60Hz 2CH | HDCP Passive |
OFF-ON-ON | 4K/60Hz Multi-CH | HDCP Passive |
ON-ON-ON | 4K/60Hz HDR Multi-CH | HDCP Passive |
(Switch 4) | HDCP Active | |
(Switch 4) | User Defined | HDCP Active |
Note on Audio Formats:
- 2CH: Supports LPCM 2CH.
- Multi-CH: Supports LPCM 8CH, Dolby TrueHD, DTS-HD, Dolby Digital 5.1, DTS 5.1, Dolby Digital Plus.
User-defined EDID Setting
To customize EDID beyond built-in options:
- Rename the user-defined EDID file to the format:
EC_xx_xxxxx_xxxx_xxx.bin
, where:EC
: Fixed value.xx
: EDID ID (e.g., "15").xxxxx
: Video resolution.xxxx
: Refresh rate.xxx
: Audio format.
EC_15_3840x2160_60Hz_Dolby.bin
- Connect the transmitter's FW port to a PC using a USB cable and power on the transmitter. The PC will detect a virtual disk named "BOOTDISK".
- Open the "BOOTDISK" and locate the file "READY.TXT".
- Copy the user-defined EDID file (e.g.,
EC_15_3840x2160_60Hz_Dolby.bin
) to the "BOOTDISK". - Reopen the disk. If the filename "READY.TXT" changes to "SUCCESS.TXT", the EDID has been written successfully.
- Remove the USB cable and reboot the transmitter.
- The new EDID can be activated by setting the DIP switch status to "111".
HDCP Mode
Set DIP switch 4 to the "ON" position for HDCP Active mode, or to the "OFF" position for HDCP Passive mode.
Switch Status | Mode | HDCP |
---|---|---|
OFF (0) | Passive (Default) | Automatically follows the HDCP version of the source device. |
ON (1) | Active |
|
ARC Mode
The receiver's front panel has a button to enable or disable ARC mode. Pressing the button with a paper clip or similar tool enables ARC mode, indicated by a blue light on the left LED. Pressing again exits ARC mode, and the LED turns off.
ARC Mode | Display (e.g. TV) | Audio Transmission Path |
---|---|---|
ON | ARC is supported. | TV audio is transmitted from the TV back to the receiver via the HDMI cable and output via the transmitter's ARC Audio Out port. |
ARC is not supported. | Connect the TV to the receiver's ARC Audio In port with an audio cable. TV audio is transmitted via this audio cable and output by the transmitter's ARC Audio Out port. Note: If ARC mode is ON, the receiver's Audio Breakout port has no audio output. | |
OFF | / | TV audio cannot route back to the transmitter's ARC Audio Out port. The receiver's Audio Breakout port is connected to a speaker or amplifier for HDMI source audio de-embedding. |
System Connection
The following diagrams illustrate typical input and output connections:
Scenario 1: ARC Mode ON, Display Supports ARC
The receiver's ARC mode is ON, and the display device (e.g., HDTV) supports ARC. TV audio is transmitted from the TV back to the receiver via HDMI cable and output by the transmitter's ARC Audio Out port.
Diagram Description: Transmitter (Tx) connected to a Laptop (via HDMI), IR Receiver, and Speaker (via ARC Audio Out). Tx is connected to Receiver (Rx) via CAT6 cable (4K@40m, 1080P@70m). Rx is connected to HDTV (via HDMI) and IR Emitter (via IR Out). PoC is indicated between Tx and Rx.
Scenario 2: ARC Mode ON, Display Does Not Support ARC
The receiver's ARC mode is ON, but the display device (e.g., HDTV) does not support ARC. TV audio is transmitted from the TV back to the receiver via an audio cable and output by the transmitter's ARC Audio Out port.
Diagram Description: Transmitter (Tx) connected to a Laptop (via HDMI), IR Receiver, and Speaker (via ARC Audio Out). Tx is connected to Receiver (Rx) via CAT6 cable (4K@40m, 1080P@70m). Rx is connected to HDTV (via an audio cable connection to ARC Audio In) and IR Emitter (via IR Out). PoC is indicated between Tx and Rx.
Scenario 3: ARC Mode OFF
The receiver's ARC mode is OFF. TV audio cannot route back to the transmitter's ARC Audio Out port. The receiver's Audio Breakout port is connected to a speaker or amplifier for HDMI source audio de-embedding.
Diagram Description: Transmitter (Tx) connected to a Laptop (via HDMI) and IR Receiver (via IR In). Tx is connected to Receiver (Rx) via CAT6 cable (4K@40m, 1080P@70m). Rx is connected to HDTV (via HDMI) and IR Emitter (via IR Out). The Rx's Audio Breakout port is connected to a Speaker. PoC is indicated between Tx and Rx.
Note: Using an STP (Shielded Twisted Pair) cable is recommended for optimal performance in ARC mode.
Technical Specification
Transmitter | Receiver | |
---|---|---|
Video | ||
Input | (1) HDMI | (1) HDBT |
Input Connector | (1) Type-A female HDMI | (1) RJ45 |
Input Resolution | Up to 4Kx2K@60Hz 4:4:4 8bit HDR10 | Up to 4Kx2K@60Hz 4:2:0 HDR10 |
Output | (1) HDBT Out | (1) HDMI |
Output Connector | (1) RJ45 | (1) Type-A female HDMI |
Output Resolution | Up to 4Kx2K@60Hz 4:2:0 | Up to 4Kx2K@60Hz 4:4:4 8bit HDR10 |
Audio | ||
Input | - | (1) ARC Audio In |
Input Connector | - | (1) Toslink Connector |
Output | (1) ARC Audio Out | (1) Audio Breakout |
Output Connector | (1) Toslink connector | (1) Toslink connector |
Audio Format | Supports PCM, Dolby Digital, Dolby True-HD, DTS and DTS-HD. | |
Frequency Response | 20Hz – 20KHz, ±3dB | |
Max Output Level | 2.0Vrms ± 0.5dB. (Nominal consumer line level signal) | |
THD+N | < 0.05% (-80dB), 20Hz – 20KHz bandwidth, 1KHz sine at 0dBFS level | |
SNR | > 85dB, 20Hz-20 kHz bandwidth | |
Crosstalk Isolation | > 70dB, 10KHz sine at 0dBFS level | |
L-R Level Deviation | < 0.3dB, 1KHz sine at 0dBFS level | |
Frequency Response Deviation | < ± 0.5dB 20Hz - 20KHz | |
Output Load Capability | 1KΩ and higher (Supports 10x paralleled 10KΩ loads) | |
Stereo Channel Separation | >70dB@1KHz | |
Control | ||
Control Part | (1) Test Pattern button, (1) 1080P → 4K button, (1) EDID 4-pin DIP switch, (1) FW, (1) IR In, (1) IR Out, (1) RS232 | (1) ARC Mode button, (1) FW, (1) IR In, (1) IR Out, (1) RS232 |
Control Connector | (1) Micro-USB port, (2) 3.5mm jacks, (1) 3-pin terminal block | (1) Micro-USB port, (2) 3.5mm jacks, (1) 3-pin terminal block |
General | ||
Bandwidth | 18Gbps | |
HDMI Standard | 2.0 | |
HDCP Version | 2.2, 1.4 compliant | |
CEC | Pass-through | |
Bidirectional PoC | Supported | |
HDMI 2.0 Cable Length | 4K@60Hz 4:4:4 ≤ 5m, 4K@60Hz 4:2:0 ≤ 15m, 1080P ≤ 20m | |
Transmission Standard | HDBaseT | |
Transmission Distance | 1080P@60Hz ≤ 230 feet (70 meters), 4K@60Hz ≤ 131 feet (40 meters) | |
Operation Temperature | -5~+55°C | |
Storage Temperature | -25~+70℃ | |
Relative Humidity | 10%-90% | |
Power Supply | Input: 100V~240V AC; Output: 24V DC 1.25A | |
Power Consumption | 12W (Max) | |
Dimension (W*H*D) | TX/RX: 140mm x 19.5mm x 84mm | |
Net Weight | TX: 275g, RX: 290g |
Note: Please use a high-quality HDMI cable which is fully compliant with HDMI 2.0 for reliable transmission and connection.
Warranty
1.1 This limited warranty covers defects in materials and workmanship in this product.
1.2 For warranty service, proof of purchase and an intact serial number are required.
1.3 This limited warranty does not cover damage from alteration, modification, improper use or maintenance, misuse, abuse, accident, neglect, exposure to moisture, fire, improper packing/shipping, lightning, power surges, or acts of nature. It also excludes damage from installation/removal, unauthorized tampering, attempted repairs by unauthorized personnel, or causes unrelated to defects in materials/workmanship. Equipment enclosures, cables, or accessories are not covered. Normal maintenance costs or failures due to insufficient/improper maintenance are also excluded.
1.4 The Company does not warrant that the product's technology or integrated circuits will not become obsolete or will remain compatible with other products or technologies.
1.5 This limited warranty applies only to the original purchaser and is not transferable.
1.6 Goods are warranted against defects in workmanship or materials, excluding fair wear and tear, unless otherwise specified.
1.7 This warranty covers the cost of faulty goods only; it does not include labor or travel costs for returns.
1.8 Unauthorized maintenance, repair, or service by third parties voids the warranty.
1.9 A 7-year limited warranty is provided for the product when used correctly according to instructions and with Company components.
1.10 The Company may, at its discretion, provide one of the following remedies:
- 1.10.1 Repair or facilitate repair of defective parts free of charge.
- 1.10.2 Replace the product with a direct or similar replacement.
- 1.10.3 Issue a refund of the original purchase price less depreciation.
1.11 The Company is not obligated to provide a substitute unit during or after the warranty period.
1.12 Products returned must be insured and shipping charges prepaid by the Customer. Uninsured returns are at the Customer's risk. The Company is not responsible for costs related to removal, reinstallation, setup, user control adjustments, or programming for specific installations.
1.13 Company products and components have not been tested with competitor products; therefore, compatibility with competitor products cannot be warranted.
1.14 The warranty is valid only to the extent that the goods are used in accordance with the Company's installation, classification, and usage instructions.
1.15 Claims based on defects in quality or condition, or failure to correspond with specifications, must be notified in writing within 7 days of delivery, or within a reasonable time after discovery of the defect (but no later than 6 months from delivery).
1.16 If delivery is not refused and the Company is not notified of defects, the Customer may not reject the goods and must pay the price as if delivered correctly.
1.17 The Company's maximum liability under this limited warranty shall not exceed the actual purchase price paid for the product.