User Manual

UCTTA-42 User’s Manual
-12- www.vantrontech.com.cn
4 Hardware Description
This chapter describes the hardware Features, include switch, jumper, connector and
PIN function.
The interface description ought to consult the connector sketch map. And attach
necessary message such as picture. Indicate the figure, PIN1 and match jack.
4.1 Connectors Description
This table is the respective describe valid signal of connector on UCTTA-42 board.
Figure type:
N/C Not connect
GND Ground
/ active low signal
+ Positive of difference signal
- negative of difference signal
Signal type:
I Input
O Output
I/O input/output
P Power or ground
A Analog
OD Open drain
CMOS 3.3 V CMOS
LVCMOS Low Voltage CMOS
LVTTL Low Voltage TTL
3.3V 3.3 V signal level
5V 5 V signal level
USB 5 V tolerant signal
NC No Connection
4.1.1 Power button
This button used for power on/off the display plane.