Covid EHB-120 User Manual
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Covid EHB-120 User Manual

Hdbase-t slim-line transmitter/receiver set with audio de-embedding
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USER MANUAL
v1.0
HDBase-T Slim-Line Transmitter/Receiver Set
with Audio De-Embedding
Receiver
Transmitter
Transmitter Back
Receiver Back
EHB-120
1723 W. 4th Street Tempe Arizona 85281
P: 800.638.6104 | F: 480.966.6728 | E: sales@covid.com | www.covid.com

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Summary of Contents for Covid EHB-120

  • Page 1 USER MANUAL v1.0 HDBase-T Slim-Line Transmitter/Receiver Set with Audio De-Embedding Receiver Transmitter Transmitter Back Receiver Back EHB-120 1723 W. 4th Street Tempe Arizona 85281 P: 800.638.6104 | F: 480.966.6728 | E: sales@covid.com | www.covid.com...

  • Page 2: Table Of Contents

    Safety Information ................14 EHB-120 1723 W. 4th Street Tempe Arizona 85281 Page 1 P: 800.638.6104 | F: 480.966.6728 | E: sales@covid.com | www.covid.com...

  • Page 3: Introduction

    24V1A DC Power Supply - (2x) • Mounting Brackets - (4x) • 3pin Screw Terminal Plug - (2x) • Operation Manual - (2x) EHB-120 1723 W. 4th Street Tempe Arizona 85281 Page 2 P: 800.638.6104 | F: 480.966.6728 | E: sales@covid.com | www.covid.com...

  • Page 4: Specifications

    32 - 104 °F / 0 - 40 °C Storage Temperature -4 - 140°F / -20 - 60°C Relative Humidity 20 - 90% RH (no condensation) EHB-120 1723 W. 4th Street Tempe Arizona 85281 Page 3 P: 800.638.6104 | F: 480.966.6728 | E: sales@covid.com | www.covid.com...

  • Page 5: Operation Controls & Functions

    9. Data Signal Indicator Lamp *Illuminate: The HDMI signal with HDCP. *Flashing: The HDMI signal without HDCP. *Off: No HDMI signal. EHB-120 1723 W. 4th Street Tempe Arizona 85281 Page 4 P: 800.638.6104 | F: 480.966.6728 | E: sales@covid.com | www.covid.com...
  • Page 6 On (Solid) The HDMI signal is carrying HDCP. Flashing: The HDMI signal is not carrying HDCP. • Off: No HDMI signal. • EHB-120 1723 W. 4th Street Tempe Arizona 85281 Page 5 P: 800.638.6104 | F: 480.966.6728 | E: sales@covid.com | www.covid.com...

  • Page 7: Application Examples

    USER MANUAL v1.0 Application Example 1 POC (Power Over Cable) Application Example Application Example 2 Bidirectional RS232 Control Application Example EHB-120 1723 W. 4th Street Tempe Arizona 85281 Page 6 P: 800.638.6104 | F: 480.966.6728 | E: sales@covid.com | www.covid.com...

  • Page 8: Preparing Rs232 Cable

    DB9 male or female. Test the conductors with a multimeter to confirm termination. EHB-120 1723 W. 4th Street Tempe Arizona 85281 Page 7 P: 800.638.6104 | F: 480.966.6728 | E: sales@covid.com | www.covid.com...
  • Page 9 This means pin 2 of the DB9 connector will connect to the Rx pin of the HDBaseT device and pin 3 of the DB9 connector will connect to the Tx pin of the HDBaseT device. EHB-120 1723 W. 4th Street Tempe Arizona 85281 Page 8 P: 800.638.6104 | F: 480.966.6728 | E: sales@covid.com | www.covid.com...

  • Page 10: Rs 232 Firmware Update

    Click the Open tab to select the FW file for update. Click the Upgrade tab. The unit will begin sending 80 00 00 sequence in the TX: EHB-120 1723 W. 4th Street Tempe Arizona 85281 Page 9 P: 800.638.6104 | F: 480.966.6728 | E: sales@covid.com | www.covid.com...
  • Page 11 5. Once the 80 00 00 sequence begins, plug in the power to the Receiver and FW upgrade process will begin. EHB-120 1723 W. 4th Street Tempe Arizona 85281 Page 10 P: 800.638.6104 | F: 480.966.6728 | E: sales@covid.com | www.covid.com...
  • Page 12 Once this is confirmed, please remember to move the Mode switch to Rs232 for the unit pass though Rs232 feature. EHB-120 1723 W. 4th Street Tempe Arizona 85281 Page 11 P: 800.638.6104 | F: 480.966.6728 | E: sales@covid.com | www.covid.com...
  • Page 13 > - Command, ? - Query <cr> = 0x0D Hex / 13 Decimal Note: The default communication settings are 9600 8N1 None. EHB-120 1723 W. 4th Street Tempe Arizona 85281 Page 12 P: 800.638.6104 | F: 480.966.6728 | E: sales@covid.com | www.covid.com...

  • Page 14: Rs 232 Application Example

    USER MANUAL v1.0 RS 232 Application Example EHB-120 1723 W. 4th Street Tempe Arizona 85281 Page 13 P: 800.638.6104 | F: 480.966.6728 | E: sales@covid.com | www.covid.com...

  • Page 15: Warranty

    Parts and labor warranty time is three year and from the date of original shipment. This warranty shall be void if a serial number has been removed from the product. Upon determination of a legitimate defect covered by this warranty and at COVID’s sole discretion, user should bear the transport cost during the warranty.

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