Advantech UNO-1170E RS-232/422/485 Serial Port COM3, Ethernet RJ-45 Connector LAN1~LAN2

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A.4 RS-232/422/485 Serial Port (COM3)

Table A.6: RS-232/422/485 Serial Ports

Pin	RS-232	RS-422	RS-485

1	DCD	Tx-	DATA-
2	RxD	Tx+	DATA+
3	TxD	Rx+	NC
4	DTR	Rx-	NC
5	GND	GND	GND
6	DSR	NC	NC
7	RTS	NC	NC
8	CTS	NC	NC
9	RI	NC	NC

A.5 Ethernet RJ-45 Connector (LAN1~LAN2)

Table A.7: Ethernet RJ-45 Connector Pin Assigns

Pin	10/100Base-T Signal Name

1XMT+

2XMT-

3RCV+

4NC

5NC

6RCV-

7NC

8NC

UNO-1170 User Manual

38

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Contents UNO-1170/1170E Copyright Notice Acknowledgements Product Warranty 2 years Technical Support and Assistance FCC Class aPacking List Safety Instructions Safety Precaution Static Electricity Contents Appendix Programming the Watchdog Timer UNO-1170 Overview Hardware Specifications IntroductionSafety Precautions Relative humidity 95% @ 40CChassis Dimensions UNO-1170 SeriesUNO-1170E Chassis Dimensions Page Hardware Functionality UNO-1170 Peripherals UNO-1170 Front ViewUNO-1170E Front View COM1~COM2 RS-232 Interfaces COM3 RS-232/422/485 InterfacesJumper Setting for RS-422/485 Interface Default Setting 4 RS-232/422/485 SelectionTerminal Resistor Setup for RS-422/485 LAN Ethernet Connector Power ConnectorUniversal Serial Bus Connectors LED IndicatorsPS/2 Keyboard and Mouse Connector VGA VGA Display ConnectorAudio Reset Reset ButtonBattery Backup Sram LED and Buzzer for System DiagnosisProgrammable LED Control Bit 14 PCI/104+ Connectors UNO-1170E only RS-422/485 Jumper SettingsPage Initial Setup CompactFlash Card Installation Page USB Keypro and Keypro Bracket Installation Power Connection Chassis GroundingPC/104+ Card Installation UNO-1170E Page Page Hard Drive installation UNO-1170E Page Bios Setup and System Assignments DIN-rail Mounting SetupWallmounting Setup System Settings and Pin Assignments Appendix a System Settings and Pin Assignments System I/O Address & Interrupt AssignmentsTable A.2 UNO-1170 Interrupt Assignment Board Connectors and Jumpers Figure A.1 Connector & Jumper Locations TopTable A.3 Connectors & Jumpers Table A.4 Connectors & Jumpers UNO-1170E RS-232 Serial Port COM1~COM2 Ethernet RJ-45 Connector LAN1~LAN2 RS-232/422/485 Serial Port COM3Power Screw Terminal CN8 PS/2 Keyboard and Mouse Connector CN10VGA Display Connector CN15 USB Connector CN13Display Memory Sata Data Connector CN17 Page Programming the Watchdog Timer Appendix B Programming the Watchdog Timer