
EHB-200
USER MANUAL
v1.0
1723 W. 4th Street Tempe Arizona 85281
P
: 800.638.6104 |
F
: 480.966.6728 |
E
www.covid.com
5. Operation Controls and Functions
5.1 Transmitter Panel
Page 5
SERVICE
RS-232
TX
RX
HDMI OUT
HDMI IN
IR IN
IR OUT
DC 24V
Name
Function Description
Power LED
Red LED indicates when the transmitter is powered.
SERVICE port
Firmware update port.
DC 24V
DC 24V input for 24V 1A power adapter.
Note that the extender supports PoC function, it means that either transmitter or receiver is
powered by the 24V/1A power adapter, the other does not need a power supply.
HDBT OUT
RJ45 connector for connecting the HDBT IN port of receiver with CAT 5e/6 cable.
Connection Signal
Indicator lamp
(on the left side of the
HDBT OUT port)
• Solid: Transmitter and Receiver are in good connection status.
• Flashing: Transmitter and Receiver are in poor connection status.
• Dark: Transmitter and Receiver are not connected.
Data Signal Indicator
(on the right side of the
HDBT OUT port)
• Solid: HDMI signal with HDCP.
• Flashing: HDMI signal without HDCP.
• Dark: No HDMI signal.
HDMI OUT
HDMI loop output for display.
HDMI IN
HDMI source input.
IR IN
IR port input for receiving the signal of IR remote.
IR OUT
IR port output for control of source device. This IR output signal is from IR IN port of
receiver.
RS-232
3-pin pluggable connector for RS-232 command transmission. The RS-232 com-
mand will pass-through from transmitter to receiver or receiver to transmitter.