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EHB-120

USER MANUAL

v1.0

1723 W. 4th Street Tempe Arizona 85281

: 800.638.6104 |

: 480.966.6728 |

www.covid.com

Page 9

Firmware Update Process

1. First power down the unit and remove all the 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

Select the COM port,

Select MCU as SSOP28

Click the Connect tab.

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:

Содержание EHB-120

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...