RS-232 Standard Serial Port COM1~COM2 | Microsoft UNO-3074 specs

A.4 RS-232 Standard Serial Port (COM1~COM2)

Table A.7: RS-232 Serial Port Pin Assigns

Pin	RS-232 Signal Name

1	DCD

2	RxD

3	TxD

4	DTR

5	GND

6	DSR

7	RTS

8	CTS

9	RI

63

AppendixA

Image 73

Microsoft UNO-3074 user manual RS-232 Standard Serial Port COM1~COM2, Table A.7 RS-232 Serial Port Pin Assigns

Contents

UNO-3074 Acknowledgements CopyrightSupport Product Warranty 2 years FCC Class a Technical Support and Assistance Declaration of Conformity Safety Instructions Safety Precaution Static Electricity Contents Chapter Initial Setup Appendix Programming the Watchdog Timer Page Overview Open Architecture Designed for Automation Introduction An Industry-Proven Design Front Access ConnectionsOff-the-shelf Universal PCI Extensions Designed to Fit Into Control Cabinets Flexible Networking Options Onboard DI/O for Counter, Alarm/Event HandlingPopular Operating Systems and Rapid Application Development Battery Backup RAM 512 KB Chipset Hardware SpecificationsCPU RS-232 Speed Ch Isolated Digital Input DI0~DI3 Two 16-bit Counters/TimersCh Isolated Digital Output DO0~DO3 Anti-Shock Power Supply 16 ~ 36 VDC Safety PrecautionsPower Consumption 24 W Typical Chassis Size WxHxD Chassis Dimensions for CeleronM 1GHz Chassis Dimensions Chassis for Pentium 1.8GHz or Faster CPU Packing List Accessories Hardware Functionality Front Panel of UNO-3074 RS-232/422/485 Interface COM3~COM4 RS-232 Interface COM1~COM21 16C550 UARTs with 16-byte Fifo Standard 2 RS-422/485 Detection 5 RS-485 Auto Flow/RS-422 Master/Slave Selection 4 RS-232/422/485 Selection Auto Flow & RS-422 Slave/Masters 6 IRQ, I/O Address and Transmission Rate SettingVector address for share IRQ 1D0H Transmission Rate Switch 2 at SW3 IRQ Setting via Switch 1 at SW3 Onboard Isolated Digital Input LAN Ethernet ConnectorTermination Resistor JP6 Pin Assignments Isolated Inputs Digital Input Connector Signal Description IRQ Level Interrupt Function of the DI SignalsInterrupt Control Register Interrupt Control Register Bit Map Interrupt Triggering Edge Control Interrupt Enable Control FunctionInterrupt Flag Bit Onboard Isolated Digital Output Digital Output Connector Signals 10 Digital Output Power On Configuration Power On ConfigurationIsolated Outputs Isolated Digital Output Connection Counter/Timer Control Register Onboard Isolated Counter/Timer11 Counter/Timer Control Register Bit Map Counter 1 Function Block Counter 0 Function Block Counter Clock Source 4 32-bit Counter Function Block CTR32Set=1Counter Internal Clock Counter Gate Source Counter Interrupt Flag Counter Output Destination14 Counter Gate Source Control Bit 15 Counter Output Destination Control Bit Cascaded 32-bit Counter Power Input17 32-bit Counter Control Bit 12 LED Locations to Monitor Power Input LED and Buzzer for System Diagnosis 18 Power Register Bit Map 20 Programmable LED Control Bit 19 LED & Buzzer Control Register PS/2 Keyboard and Mouse Connector USB ConnectorPcmcia PC Card Slot 21 Programmable Buzzer Control BitPage Make sure the IRQ of Pcmcia device is VGA Display Connector Page 14 LED Location for Battery Backup Battery Backup Sram Lithium Battery Specification Reset ButtonOutput voltage 3 VDC Initial Setup Inserting a CompactFlash Card Connecting PowerJP2 on mainboard refer to Figures A.3 JP1 on daughterboard refer to Figure A.4 Correct way is shown by the first figure below Installing a Hard DiskPage Page Page IDE Connector CN1 and CN2 1st Anti-Vibration Rubber Installing a PCI-bus Card 2nd PCI-bus Card Installation Mounting UNO-3074 Installing Power Cable UNO-3074 Mounting Caution UNO-3074 Improper Installation UNO-3074 Correct Installation Bios Setup and System Assignments Page System Settings and Pin Assignments Table A.1 UNO-3074 System I/O Port System I/O Address and Interrupt Assignments Interrupt No Interrupt Source Table A.2 UNO-3074 Interrupt Assignments Figure A.1 Backplane Connector & Jumpers Board Connectors and Jumpers Figure A.3 Mainboard Connector & Jumpers Front Figure A.4 Daughter Connector & Jumpers Front Figure A.5 Daughter Connector & Jumpers Back Table A.4 Connector and Jumper Descriptions Table A.3 Connector and Jumper Descriptions SW1 Table A.5 Connector & Jumper Descriptions Table A.6 UNO-3074 Control Register UNO-3074 Control Register Table A.7 RS-232 Serial Port Pin Assigns RS-232 Standard Serial Port COM1~COM2 Table A.9 Ethernet RJ-45 Connector Pin Assigns Ethernet RJ-45 Connector LAN1~LAN2RS-232/422/485 Serial Port COM3~COM4 Table A.8 RS-232/422/485 Serial Port Pin Assigns Table A.10 Power Connector Pin Assignments Power Screw Terminal PWR USB Connector USB1~USB4 PS/2 Keyboard and Mouse ConnectorTable A.11 Keyboard & Mouse Connector Pins Table A.12 USB Connector Pin Assignments Table A.13 VGA Adaptor Cable Pin Assignmen Page Programming the Watchdog Timer Appendix B Programming the Watchdog Timer