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PA3Cm11
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Note
Connector X2 is intended for LCD backlight power. If you use connector X2 for a different device, then the total output current should not
exceed 2 A.
congatec offers backlight cable for 17" AUO Optronics G170EG01 V.1 panel only (see section 1.2.3 “Optional Cables”). For more information,
contact congatec technical solution department.
5.7.2.2
Panel Power Selection
The conga-PA3 supports 3.3 V or 5 V LVDS panels. With jumper X54, you can set the panel voltage (pins 35 & 37 of connector X48) to 3.3 V or 5 V.
Table 23 Connector X54 Pinout Description
Pin
Signal Name
1
3.3V
2
Selected LCD Power
3
5V
Connector Type
X54: 2 mm, 3 pin header
5.8
Serial Ports (COM)
The conga-PA3 provides an RS-232 compliant UART interface on connector X16. The COM port is located at the bottom side of the SBC and
can drive up to 250 kbit/s.
The conga-PA3 revision B.x and later support multi-protocol serial ports (RS232/RS422/RS485).
Table 24 Serial Port – RS232 (Connector X16) Pinout Description
Pin
Signal
Description
1
COM1_GND
Ground
2
COM1_TXD
Transmit Data
3
COM1_RTS#
Request to Send
4
COM1_CTS#
Clear to Send
5
COM1_RXD
Received Data
2
3
1
X54
UART - Connector X16
