Covid EHB-120 User Manual Download Page 6

EHB-120

USER MANUAL 

v1.0

1723 W. 4th Street Tempe Arizona 85281

P

: 800.638.6104 | 

F

: 480.966.6728 |

 E

: [email protected] |

 

www.covid.com

Page 5

Operation Controls and Functions

5.1 Receiver Front and Rear Panel

1.  Power LED:

 System power indicator.

2.  DC 24V:

 Connect 24V/1A adapter to AC wall outlet for power supply.

3.  HDBaseT In:

 HDBaseT signal input port. Connect HDBaseT transmitter with a category cable.

4.  HDMI Out:

 HDMI output port.

5.  Audio Out:

 Analog audio output from HDMI signal. 

6.  Mode:

 The Update Mode and the RS-232 mode selector. 

  

Update Mode:

 When the dial switch is set to update, port 7 is used to update or control the device. 

  

RS-232 Mode:

 When the dial switch is set to RS232, port 7 is used for RS232 pass-thru  

   communication.

7.  RS-232:

 RS232 communication port that passes through from transmitter to receiver and receiver to 

transmitter.

8.  Connection Signal Indicator Lamp

 

  

On (Solid):

 The Transmitter and Receiver are communicating. 

  

Flashing:

 The Transmitter and Receiver are not communicating properly. 

  

Off: 

The Transmitter and Receiver are not connected by a category cable.

9.  Data Signal Indicator Lamp

 

  

On (Solid)

 The HDMI signal is carrying HDCP. 

  

Flashing:

 The HDMI signal is not carrying HDCP. 

  

Off:

 No HDMI signal.

Summary of Contents for EHB-120

Page 1: ...0 1723 W 4th Street Tempe Arizona 85281 P 800 638 6104 F 480 966 6728 E sales covid com www covid com HDBase T Slim Line Transmitter Receiver Set with Audio De Embedding Receiver Receiver Back Transm...

Page 2: ...728 E sales covid com www covid com Page 1 Table of Contents Introduction 2 Features 2 Package 2 Specifications 3 Operation Controls Functions 4 5 Application Examples 6 7 Preparing RS232 Cable 7 8 RS...

Page 3: ...1 4b HDCP 2 2 and 1 4 Video resolutions up to 4K2K 30Hz Audio up to 7 1 channels of High Definition audio pass through LPCM Dolby TrueHD and DTS HD Master Audio Supports HDMI High Bit Rate HBR audio p...

Page 4: ...body model 8kV air gap discharge 4kV contact discharge Transmitter Connections Inputs 1xDC Power In 1x HDMI Type A 19 pin female 1x RS232 Screw Terminal 1x IR Receiver Outputs 1x HDBaseT In RJ45 1x I...

Page 5: ...onnection method 4 HDMI IN HDMI input port This slot is where you connect the HDMI source 5 IR IN Channel 2 IR Receiver Connect with Wideband IR Rx 6 IR OUT Channel 1 IR Transmitter Connect with Wideb...

Page 6: ...e RS 232 mode selector Update Mode When the dial switch is set to update port 7 is used to update or control the device RS 232 Mode When the dial switch is set to RS232 port 7 is used for RS232 pass t...

Page 7: ...4th Street Tempe Arizona 85281 P 800 638 6104 F 480 966 6728 E sales covid com www covid com Page 6 Application Example 1 POC Power Over Cable Application Example Application Example 2 Bidirectional R...

Page 8: ...ormation in this section will help to get the proper pinout in any case As a tip if connecting to a computer without a serial port a USB to serial port converter can be used to communicate with RS232...

Page 9: ...through keep in mind that the side either Tx or RX that is connected to the device that the commands are getting sent to will require that the Tx and Rx pins get swapped around serial null modem wirin...

Page 10: ...e cables from the IO port 2 Connect the Rs232 port and slide the Mode switch to Update position 3 Open up COMSIP firmware update program 4 Follow the sequence below on the upgrade program 1 Select the...

Page 11: ...L v1 0 1723 W 4th Street Tempe Arizona 85281 P 800 638 6104 F 480 966 6728 E sales covid com www covid com Page 10 5 Once the 80 00 00 sequence begins plug in the power to the Receiver and FW upgrade...

Page 12: ...sconnect tab Once this is done power off and restart the unit before use 7 To verify the firmware version please open up the serial terminal Make sure the Mode switch is at Update position Default bau...

Page 13: ...les covid com www covid com Page 12 RS232 Commands Action Basic ASCII String Variables Setting the EDID mode edid a cr a EDID mode ext external int internal Query EDID mode edid cr Query firmware fw c...

Page 14: ...EHB 120 USER MANUAL v1 0 1723 W 4th Street Tempe Arizona 85281 P 800 638 6104 F 480 966 6728 E sales covid com www covid com Page 13 RS 232 Application Example...

Page 15: ...and the device should be easily accessible in the case it requires disconnection Safety Information Warranty Parts and labor warranty time is three year and from the date of original shipment This wa...

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