Operation - Extron electronics DTP HDMI 230 User Manual

RS-232 and IR connector wiring
Figure 10 shows how to wire the RS-232 connector.
Tx/Rx
Pins
Figure 10.
NOTES:

Operation

Figure 11 shows the location of the power indicators on the front and rear panels of the
transmitter and receiver and the DIP switches on the transmitter.
Front Panel Front Panel
Figure 11.
a
b
After the transmitter, the receiver, and their connected devices are powered up, the system is
fully operational. If any problems are encountered, ensure all cables are routed and
connected properly.
NOTE: Ensure that the video source and display selected for the DDC are properly
IR Device
Rx Tx Gnd
Tx Rx Gnd
RS-232 Device
RS-232 Connector Wiring
• The IR Tx and Rx line pair and the RS-232 Tx and Rx line pair must each cross
once between this connector and the source or destination.
• The length and preparation of exposed wires is important. See the second and
third audio connector NOTES
Rear Panel Rear Panel
POWER
12V
0.6 A MAX
1
Power Indicator and DIP Switches
Power (and signal) LED (front panel) —
Amber — The unit is receiving power, either locally or remotely (on the DTP cable).
Green — The unit is receiving an active HDMI input, either on the HDMI input if a
transmitter, or transmitted on the DTP cable if a receiver.
Power LED (rear panel) —
Amber — The unit is receiving power remotely (on the DTP cable).
Green — The unit is receiving power locally.
connected to the transmitter and receiver pair, and that the transmitter, the receiver,
and the display have power applied before power is applied to the video source.
If the other devices are not turned on before the video source, the image may not
appear.
DTP HDMI 230 Tx/Rx Transmitter and Receiver • Installation and Operation
on page 6 for details.
2
10