Advantech UNO 2173A/AF user manual Lvds Power Setting CN17, Lvdspwr Backlight Control

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A.9.2 LVDS Power Setting (CN17)

Table A.11: CN17 Configuration
Configuration		Function
1	2	VDD_DSUB (Pin 7 and Pin 20) of LVDS pin is +5V
1	2
3	4
5	6
1	2	VDD_DSUB (Pin 7 and Pin 20) of LVDS pin is +3.3V
1	2
3	4
5	6

A.9.3 LVDS_PWR (Backlight Control)

51

9 6

Table A.12: LVDS_PWR pin definition

PinSignal

1+12V (1.2A)

2GND

3INVERTER ENABLE

4BRIGHTNESS (PWM)

5+5V (1A)

6LVDS_DDC_CLK

7LVDS_DDC_DATE

8GND

9NC

UNO-2173A/AF User Manual

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Contents UNO-2173A/AF Intel Atom Fanless Box PC with 1 x LAN, 2 x COM, Mini-PCIeAcknowledgements CopyrightSupport Product Warranty Declaration of Conformity Safety Precaution Static ElectricityFCC Class a Technical Support and Assistance Safety Instructions Page Contents Appendix a System Settings and Pin Assignments Overview Introduction Hardware Specifications Reserved Functions Battery Backup SRAM* 1MB Printer Port Interface Serial PortsSerial Port Speed USB PortsSafety Precautions Chassis Dimensions UNO-2173A Chassis DimensionsUNO-2173AF Chassis Dimensions Accessories Hardware Functionality RS-232 Interface COM1~COM2 Front panel of UNO-2173A/AF1 RS-422/485 Selection RS-422/485 Interface UNO-2173AFAutomatic Data Flow Control Function for RS-485 LAN Ethernet Connector Power ConnectorPS/2 Keyboard and Mouse Connector Termination Resistor SW3VGA Display Connector USB ConnectorBattery Backup Sram Reserved Lithium Battery Specification Power Button / Power ManagementOutput voltage 3 VDC Reset Button HD Audio UNO-2173AFPCI Express Mini Card Socket Lvds UNO-2173AFPage Initial Setup Inserting a CompactFlash Card Chassis GroundingConnecting Power Installing a Hard DiskWireless Module PCI Express mini card Installing a Wireless LAN Card and AntennaRear Panel for Antenna Antenna Bios Setup System Settings and Pin Assignments Appendix a System Settings and Pin Assignments System I/O Address and Interrupt AssignmentTable A.2 UNO-2173A/AF Interrupt Assignment Board Connectors and Jumpers Label FunctionRS-232 Standard Serial Port COM1~COM2 Power Connector PWR RS-422/485 Serial Port UNO-2173AFTable A.7 Keyboard and Mouse connector pin assignments Table A.9 VGA adaptor cable pin assignment Lvds and Lvdspwr UNO-2173AF LvdsLvds Power Setting CN17 Lvdspwr Backlight ControlClear Cmos CN3