Safety Precautions
To insure the best from the product, please read all instructions carefully before using the device. Save this manual for further reference.
- Unpack the equipment carefully and save the original box and packing material for possible future shipment.
- Follow basic safety precautions to reduce the risk of fire, electrical shock and injury to persons.
- Do not dismantle the housing or modify the module. It may result in electrical shock or burn.
- Using supplies or parts not meeting the products’ specifications may cause damage, deterioration or malfunction.
- Refer all servicing to qualified service personnel.
- To prevent fire or shock hazard, do not expose the unit to rain, moisture or install this product near water.
- Do not put any heavy items on the extension cable in case of extrusion.
- Do not remove the housing of the device as opening or removing housing may expose you to dangerous voltage or other hazards.
- Install the device in a place with fine ventilation to avoid damage caused by overheat.
- Keep the module away from liquids.
- Spillage into the housing may result in fire, electrical shock, or equipment damage. If an object or liquid falls or spills on to the housing, unplug the module immediately.
- Do not twist or pull by force ends of the optical cable. It can cause malfunction.
- Do not use liquid or aerosol cleaners to clean this unit. Always unplug the power to the device before cleaning.
- Unplug the power cord when left unused for a long period of time.
- Information on disposal for scrapped devices: do not burn or mix with general household waste, please treat them as normal electrical wastes.
Product Introduction
Thanks for choosing this HDBaseT 1x4 Splitter Kit! This device accepts a single HDMI input and splits it into four HDBaseT outputs. The splitter is designed with an HDMI loop out which is intended to cascade to additional units. It supports video resolutions up to 4K@60Hz and all HDMI audio formats. It can extend 1080p signals on each output to distance up to 70 meters and 4K signals to distance up to 40 meters over a single Ethernet cable. It supports Power over HDBaseT (PoH), which allows the compatible receivers to be powered from the splitter over standard Ethernet cables. It supports bidirectional IR and RS232 pass-through and loop output.
Features
- Splits a single HDMI input to four HDBaseT outputs and one HDMI loop output.
- Supports video resolutions up to 4K@60Hz 4:2:0.
- Extends 1080p signals on each output to distance up to 70 meters and 4K signals to distance up to 40 meters over a CATx Ethernet cable.
- Supports Power over HDBaseT (PoH), allowing compatible HDBaseT receivers to be powered by the splitter over standard Ethernet cables.
- Supports bidirectional IR and RS232 pass-through and loop out.
- Smart EDID management. Features DIP switch to select the output resolution to match the connected displays.
- Fully compliant with the HDMI 1.4 specification.
- Supports HDCP pass-through management.
- Supports firmware update.
- Intuitive indicator for connection status.
Package List
- 1x HDBaseT 1x4 Splitter
- 2x Mounting Ears with 4 Screws
- 4x Circular Plastic Cushions
- 1x 3-pin to 3-pin RS232 Cable (for RS232 loop out cascading)
- 1x 3.5mm Audio Cable (for IR loop out cascading)
- 4x IR Receivers
- 1x IR Emitter
- 1x Power Adaptor (24V DC 2.71A)
- 1x User Manual
Note: Please contact your distributor immediately if any damage or defect in the components is found.
HDBaseT Splitter Front Panel
| No. | Name | Description |
|---|---|---|
| ① | Power LED | The LED illuminates red when power is applied. |
| ② | Input LED | The LED illuminates green when there is a HDMI source input. |
| ③ OUTPUT LEDs | HDMI: The LED illuminates green when there is a HDMI output. LINK: Each LINK LED illuminates green when there is a valid connection between the splitter and each of the four receivers. HDCP: Each HDCP LED illuminates green when the corresponding receiver supports HDCP and blinks green when the corresponding receiver does not support HDCP. Each LED is off when there is no connected corresponding receiver. | |
| ④ | EDID | DIP switch for the Extended Display Identification Data (EDID) value setting. |
| ⑤ | FIRMWARE | USB port for firmware upgrading. |
HDBaseT Splitter Rear Panel
| No. | Name | Description |
|---|---|---|
| ① | HDMI IN | HDMI port for connecting the HDMI source device (Blu-ray Disc™ or DVD player, gaming console, etc.). |
| ② OUTPUTS | HDMI: HDMI loop output port for connecting a local display. HDBT1~4: Four HDBaseT RJ45 jacks with PoH support for connecting four HDBaseT receivers. IR IN: Four 3.5mm IR input jacks for connecting the four IR receivers. | |
| ③ IR Control | IR ALL IN/LOOP IN: 3.5mm IR IN jack for connecting an IR receiver or cascading to previous device. IR OUT: 3.5mm IR OUT jack for connecting an IR emitter. IR LOOP OUT: A 3.5mm IR LOOP output jack for cascading to next device. | |
| No. | Name | Description |
|---|---|---|
| ④ | RS232 Control | RS232 IN: 3-pin RS232 connector. Connect to the PC by a 3-pin to DB9 cable. RS232 OUT: If cascading multiple units, use the 3-pin to 3-pin cable to connect the output to the RS232 IN on the next device in the chain. |
| ⑤ | ID PRESET | Assigns a single digit ID to the splitter when cascading multiple splitters and using RS232 control, each splitter must have a unique ID. Use a small, flathead screwdriver to set the ID. There are sixteen positions, with 0 at the fully counterclockwise position and F at the fully clockwise position. After setting the ID, the device must be restarted for the new ID to take effect. |
| ⑥ | DC 24V | DC barrel connector for the included AC power adapter. |
Usage Precautions
- Verify all components and accessories included before installation.
- System should be installed in a clean environment with proper temperature and humidity (see page 22 for limits).
- All of the power switches, plugs, sockets and power cords should be insulated and safe.
- All devices should be connected before power on.
Cascading
The splitter supports cascade connection to distribute video signal to multiple video displays. Use the following connection diagram as a guide for cascading multiple units. Note that each unit must have a unique ID if using RS232 control.
Controlling the Display Device by IR IN
The four IR IN ports of the splitter can receive IR signals from remotes to send to control displays. Connect four IR receiver to IR IN ports of the splitter, and then connect four IR emitters to IR OUT ports on HDBaseT receivers.
RXTX RXTX
ID PRESET DC 24V
OUTPUTS
RS232 OUT
Tx Rx
RS232 IN
Tx Rx
HDMI
INPUT
HDMI
IR OUT
CONTROL
IR IN IR IN IR IN IR IN
HDBT 1 HDBT 2 HDBT 3 HDBT 4
4K TV-4
IR
Emitter
Receiver
4K TV-1
IR
Emitter
Receiver
IR ReceiverT -4 Remote
IR ReceiverT -1 Remote
1080P 70M
4K 40M
1080P 70M
4K 40M
DVD
HDMI:
IR:
HDBT:
HDMI:
IR:
HDBT:
Controlling the Display Device by IR ALL IN
The IR ALL IN port of the splitter can receive all IR signals from remotes to send to control displays. Connect an IR receiver to IR ALL IN port of the splitter, and then connect four IR emitters to IR OUT port on HDBaseT receivers.
RXTX RXTX
ID PRESET DC 24V
OUTPUTS
RS232 OUT
Tx Rx
RS232 IN
Tx Rx
HDMI
INPUT
HDMI
IR OUT
CONTROL
IR IN IR IN IR IN IR IN
HDBT 1 HDBT 2 HDBT 3 HDBT 4
4K TV-4
IR
Emitter
Receiver
4K TV-1
IR
Emitter
Receiver
IR ReceiverT -1 2 3 4 Remote/ / /
1080P 70M
4K 40M
1080P 70M
4K 40M
DVD
HDMI:
IR:
HDBT:
Controlling the Source Device
The IR OUT port of the splitter can send all IR signals to control source device. Connect four IR receivers to IR IN ports on HDBaseT receivers, and then connect an IR emitter to IR OUT port of the splitter.
RXTX RXTX
ID PRESET DC 24V
OUTPUTS
RS232 OUT
Tx Rx
RS232 IN
Tx Rx
HDMI
INPUT
HDMI
IR OUT
CONTROL
IR IN IR IN IR IN IR IN
HDBT 1 HDBT 2 HDBT 3 HDBT 4
4K TV-4
Receiver
4K TV-1
Receiver
IR
Receiver
DVD Remote
IR
Receiver
DVD Remote
1080P 70M
4K 40M
1080P 70M
4K 40M
DVD
IR
Emitter
HDMI:
IR:
HDBT:
RS232 Control Software
- Installation: Copy the control software file to the computer connected with the splitter.
- Uninstallation: Delete all the control software files in corresponding file path.
Basic Settings:
First to connect all input devices and output devices needed, then to connect it with a computer which is installed with RS232 control software.
Double-click the software icon to run this software. Here take the software CommWatch.exe as example. The icon is shown as below:
The interface of the control software is shown as below:
9600 baud rate, 8 data bits, 1 stop bit, no parity bits

Please set the parameters of COM number, bound rate, data bit, stop bit and the parity bit correctly, and then commands are ready to send in Command Sending Area.
Parameter configuration area
Monitoring area, indicates if the command sent works.
Command sending area
RS232 Command Format
Each unit in cascading system must have a unique ID if using RS232 control. Through the DIP switch ID PRESET to set their ID for distinguishing. For example, the unit ID of the first splitter is set as 0, and then the second is set as 1 and so on.
The system supports RS232 pass-through control; if the RS232 IN port is connected to PC, and the others are connected to the third-party devices, these third-party devices can be controlled by following these steps:
- First, according to the below format to send the command to select the unit to receive commands ① Fixed value. ② The unit ID of splitter, x=0~9/A~F ③ Fixed value.
- Second, send the specific control command data (HEX) to control the select third-party devices. For specific commands, please refer to the user manual of the devices which are needed to be control. For example, send A5 A5 A5 5A 01 VV 02 0A 01 00 RR to mute the third-party devices.
F5 BB 6F X01 2 3
Switching on/off HDBaseT Outputs
The HDBaseT outputs can be controlled by sending commands. Connect the PC to the RS232 IN port, and then according to the below steps to switch on/off HDBaseT outputs.
Take the unit ID of 2 for example.
- First, send F5 BB 6F 20 to select the unit to receive commands.
- Second, according to the below format to send the command to switch on/off HDBaseT outputs. ① Fixed value. ② The four X represent four HDBaseT outputs. X=0, OFF X=1, ON If the HDBT 1 port need to be turned on, other ports are closed, the command AB AC BC 10 00 should be sent.
AB AC BC XX XX2
EDID Management
The Extended Display Identification Data (EDID) is used by the source device to match its video resolution with that of the connected display. By default, the source device obtains its EDID from the first connected display. However, since the displays with different capabilities can be connected to the splitter, the EDID DIP switch can be used to set the EDID to a fixed value.
| Switch Status | Description |
|---|---|
| L.RES | The splitter reads EDID from all connected displays, and then the source device will automatically obtain the EDID which contain the lowest resolution. |
| DEFAULT | Reset to the default EDID to distribute 4K@30Hz video. |
| H.RES | The splitter reads EDID from all connected displays, and then the source device will automatically obtain the EDID which contain the highest resolution. |

Note: When the four displays have the same resolution parameter, the source device will obtain the EDID with priority from HDBT 1 to HDBT 4.
Technical Specification
| Video Input | |
|---|---|
| Input | (1) HDMI |
| Input Connector | (1) Female type A HDMI |
| Input Video Signal | HDMI |
| HDMI Input Resolution | Up to 4Kx2K@60Hz 4:2:0 |
| Video Output | |
| Output | (1) HDMI; (4) HDBT |
| Output Connector | (1) Female type A HDMI; (4) RJ45 |
| Output Video Signal | HDMI, HDBaseT |
| HDMI Output Resolution | Up to 4Kx2K@60Hz 4:2:0 |
| HDBT Output Resolution | Up to 4Kx2K@60Hz 4:2:0 |
| Control | |
| Control port | (1) EDID; (1) ID PRESET; (1) IR ALL IN/LOOP IN; (1) IR OUT; (1) IR LOOP OUT; (1) RS232 IN; (1) RS232 OUT |
| Control Connector | (1) 3-pin DIP switch; (1) DIP switch; (3) 3.5mm mini jacks; (2) 3-pin phoenix connectors |
| General | |
| HDMI Standard | HDMI 1.4 with HDCP 2.2 |
| Transmission Mode | HDBaseT |
| Transmission Distance | 1080p ≤229 feet (70 meters) 4K ≤131 feet (40 meters) |
| Operation Temperature | -10 ~ +55℃ |
| Storage Temperature | -25~ +70℃ |
| Relative Humidity | 10% ~ 90% |
| General | |
| AC Adapter Input Power | 100V~240V AC, 50/60Hz |
| Input Power | 24V DC 2.71A |
| Power Consumption | 45W (Max) |
| Dimension (W*H*D) | 220mm x 44mm x 148mm |
| Net Weight | 725g |
Note: Please adopt quality CAT Ethernet cable compliant with CAT6e or higher standard for reliable transmission.
Troubleshooting & Maintenance
| Problems | Potential Causes | Solutions |
|---|---|---|
| Colour losing or no video signal output in HDMI display. | The connecting cables may not be connected correctly or it may be broken. | Check whether the cables are connected correctly and in working condition. |
| Colour losing or no video signal output in HDMI display. | The display is not compatible with the present output resolution. | Make sure the resolution of the display(s) is compatible with the present resolution. |
| No HDMI signal output in splitter while local HDMI input is in normal working state. | The connecting cables may not be connected correctly or it may be broken. | Check whether the cables are connected correctly and in working condition. |
| Splash screen in output devices. | Poor quality of the connecting cable. | Change for another cable of good quality. |
| Static becomes stronger when connecting the video connectors. | Bad grounding. | Check the grounding and make sure it is connected well. |
Note: If your problem still remaining after following the above troubleshooting steps, please contact your local dealer or distributor for further assistance.
After-Sales Service
If there appear some problems when running the product, please check and deal with the problems referring to this user manual. Any transport costs are borne by the users during the warranty.
- Product Limited Warranty: The product will be free from defects in materials and workmanship for two years (The purchase invoice shall prevail). Proof of purchase in the form of a bill of sale or receipted invoice which is evidence that the unit is within the Warranty period must be presented to obtain warranty service.
- What the warranty does not cover (servicing available for a fee): Warranty expiration. Factory applied serial number has been altered or removed from the product. Damage, deterioration or malfunction caused by: Normal wear and tear. Use of supplies or parts not meeting our specifications. No certificate or invoice as the proof of warranty. The product model showed on the warranty card does not match with the model of the product for repairing or had been altered. Damage caused by force majeure. Servicing not authorized by distributor. Any other causes which does not relate to a product defect. Delivery, installation or labor charges for installation or setup of the product.
- Technical Support: For any questions or problems, contact your distributor or reseller and tell them the respective product name and version, the detailed failure situation as well as the formation of the cases.
Legal & Compliance
Product identification
Model: PT-SP-HD14BT – manual version 1.0
Trademarks and disclaimer
Product model and logo are trademarks. All other company and product names mentioned are trademarks of their respective owners. All rights reserved. No part of this publication may be copied or reproduced without prior written permission. We reserve the right to make changes to the device, packaging or manual and accept no liability for misprints.
EU conformity
PureLink hereby declares that this product PureTools PT-SP-HD14BT complies with Directives 1907/2006/EU und 2011/65/EU. PureLink GmbH hereby declares that this product PureTools PT-SP-HD14BT complies with Directives 2014/30/EU and 2014/35/EU.
| Directive / Regulation |
|---|
| 1907/2006/EU |
| 2011/65/EU |
| 2014/30/EU |
| 2014/35/EU |
The full text of the EU Declaration of Conformity is available at: http://www.purelink.de/ce/4251364709030_CE.pdf
FCC
Statement This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. It has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a commercial installation.
Disposal of electrical and electronic equipment
WEEE reg. no.: DE 93847290
The crossed-out wheelie bin symbol on the product, packaging or in this manual means that electrical and electronic equipment must not be disposed of with household waste at the end of its life. Hand in old devices free of charge at a public collection point or return them to a distributor obliged to take them back. Remove batteries and lamps that can be removed without destroying the device before handing it in, and delete any personal data stored on the device. Details are regulated by national law. By returning old devices you help protect the environment.
Packaging
Dispose of packaging separately by material (paper/cardboard, plastics) via the local collection systems. Keep packaging material away from children – risk of suffocation. Packaging register LUCID: DE5958616449295.



