Covid EHB-120 User manual

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

EHB-120
USER MANUAL v1.0
1723 W. 4th Street Tempe Arizona 85281
P: 800.638.6104 | F: 480.966.6728 | E: [e-mail] | www.covid.com Page 1
Table of Contents
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Features ...........................................................................................2
Package............................................................................................2
Specications ......................................................................................3
Operation Controls & Functions ..................................................................4-5
Application Examples ............................................................................6-7
Preparing RS232 Cable ...........................................................................7-8
RS 232 Firmware Update.........................................................................9-12
RS 232 Application Example .......................................................................13
Warranty ......................................................................................... 14
Safety Information ................................................................................14

EHB-120
USER MANUAL v1.0
1723 W. 4th Street Tempe Arizona 85281
P: 800.638.6104 | F: 480.966.6728 | E: [e-mail] | www.covid.com Page 2
Introduction
This HDBaseT transmitter/receiver set can extend HDMI over a single CAT5e/6/6A cable. This product
oers Bi-directional IR, RS-232 and Bi-directional PoC making any professional A/V set-up more
ecient and easy to use. Uncompressed video and audio can be transmitted up to 230ft/70m. This
design of HDBaseT™ technology allows for full usage of HDMI and controls over CAT5e/6/6A cable. The
receiver provides de-embedded audio for L/R audio output.
Features
•HDMI 1.4b, HDCP 2.2 and 1.4
•Video resolutions up to 4K2K@30Hz
•Audio up to 7.1 channels of High Denition audio pass through (LPCM, Dolby TrueHD, and DTS-HD
Master Audio).
•Supports HDMI High Bit Rate (HBR) audio pass through
•Extract audio supports LPCM 2CH
•POC (Power Over Cable) functionality is supported, either TX or RX is powered by a 24V@1A power
supply. POC Power consumption is less than 10W.
See application example 1 (pg. 6)
•Transfer Bidirectional RS-232 control signal together with the HDMI signal.
See application example 2 (pg. 6)
•Bidirectional RS232 Control Application Example
Package Contents
•HDMI Extender Transmitter - (1x)
•HDMI Extender Receiver - (1x)
• Wideband IR Emitter - (1x)
• Wideband IR Receiver - (1x)
•3.5mm Audio Cable - (1x)
•24V1A DC Power Supply - (2x)
•Mounting Brackets - (4x)
•3pin Screw Terminal Plug - (2x)
•Operation Manual - (2x)

EHB-120
USER MANUAL v1.0
1723 W. 4th Street Tempe Arizona 85281
P: 800.638.6104 | F: 480.966.6728 | E: [e-mail] | www.covid.com Page 3
Technical
HDMI Compliance HDMI 1.4b
HDCP Compliance HDCP 2.2 and HDCP 1.4
Video Bandwidth 297MHz [10.2Gbps]
Video Resolutions up to,4K2K@30Hz,1080P@120Hz, and 1080P 3D@60Hz
Color Space RGB, YCbCr 4:4:4, YCbCr 4:2:2
Color Depth 10-bit, 12-bit
HDMI Audio Formats
(Pass-through)
LPCM 2/5.1/7.1CH, Dolby Digital, DTS 5.1, Dolby Digital+, Dolby TrueHD, DTS-HD Master Audio,
Dolby Atmos, DTS:X
ESD Protection Human 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 IR Emitter
Connections - Receiver
Inputs 1xDC Power In
1x HDBaseT In [RJ45]
1x RS232 [Screw Terminal]
Outputs 1x HDMI Type A [19-pin female]
1x Audio OUTPUT [3.5mm Stereo Mini-jack]
Mechanical
Housing Metal Enclosure
Color Black
Dimensions 65mm [W] x 115mm [D] x 17mm [H]
Weight 200g
Power Supply Input: AC100 - 240V 50/60Hz
Output: DC 24V/1A (US/EU standards, CE/FCC/UL certied)
Power Consumption 6W (Max)
Operation Temperature 32 - 104 °F / 0 - 40 °C
Storage Temperature -4 - 140°F / -20 - 60°C
Relative Humidity 20 - 90% RH (no condensation)
Technical Specifications

EHB-120
USER MANUAL v1.0
1723 W. 4th Street Tempe Arizona 85281
P: 800.638.6104 | F: 480.966.6728 | E: [e-mail] | www.covid.com Page 4
Operation Controls and Functions
Transmitter
1. POWER: This LED illuminates when the device is connected with power supply.
2. DC 24V: Plug the 24V DC power supply into the unit.
3. HD BaseT OUT: Standard HD BaseT signal output port. Connect HD BaseT receiver with a category
cable
following the standard of direct interconnection 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 Wideband IR Tx.
7. RS232: Phoenix jack provide Serial port control signal from receiver or to receiver.
8. Connection Signal Indicator Lamp
*Illuminate: The Transmitter and Receiver are in good connections status.
*Flashing: The Transmitter and Receiver are in poor connections status.
*Dark: The Transmitter and Receiver are not connected.
9. Data Signal Indicator Lamp
*Illuminate: The HDMI signal with HDCP.
*Flashing: The HDMI signal without HDCP.
*O: No HDMI signal.