Vtron C-DX503 - Page 30

User Manual Visionpro
®
C Series Display Cube
- -
23
Note:
A. The 7-SEG LED indicator displays a random value in the first several seconds of power-up
because it takes several seconds from power-up to the initialization of the 7-SEG LED
indicator.
B. If the alarm forces the engine to enter the protection mode, an alarm message will be sent to
remind the user of the failure, and then the engine will enter the protection mode and shut down
in 1 minute.
（2）RS232 Serial Debug Port
RS232 serial debug port is used to debug during development or in the event of an RJ-45
failure. It is connected to the engine through D-Sub 9 Pins Male Connector. Details are shown
as below.
Pin No.
Input/Output
Signal
1
—
N.C
2
Input
RD（Receive Data）
3
Output
SD（Send Data）
4
—
N.C
5
—
SG（Signal Ground）
6
—
N.C
7
—
N.C
8
—
N.C
9
—
N.C
（3）ON/OFF Button
When the projector is powered up and in standby mode, press and hold this button for 2 to
3 seconds to start the projector. When the projector is in its normal operating mode, press and
holds this button for 2 to 3 seconds to shut down the projector. The fan will stop in 1 to 2
seconds after the projector shuts down.