Operation - Extron electronics DTP DVI 4K 330 User Manual

RS-232 and IR connector wiring
Figure 7 shows how to wire the RS-232 connector.
Figure 7.

Operation

Figure 8 shows the location of the power indicators on the front and rear panels of the
transmitter and receiver.
1
Figure 8.
1
2
3
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
Tx/Rx
Pins
Tx Rx
RS-232 Device
RS-232 Connector
Wiring
POWER
12V
0.8 A MAX
Front Rear
(Both Units) (Tx)
Power Indicators
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 DVI input, either on the DVI 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.
DDC Route switch — This rear panel switch selects either the remote or local DVI
display as the DDC reference (for EDID communications).
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 DVI 4K 330 Transmitter and Receiver • Installation and Operation
NOTES:
Gnd
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.
Gnd
• The length and preparation of exposed
wires is important (see the second
and third audio connector
page 6 for details).
DDC ROUTE
REMOTE
ON
1 2
SPARE LOCAL
2 3
NOTES on
9