Albatron Technology PX845PEV-800 Serial and Parallel Interface Ports, Serial Interface COM1/ COM2

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Albatron Anniversary Special Edition PX845PEV-800

LAN

USB

Pin	Assignment	Pin	Assignment
1	TDP	7	Ground
2	TDN	8	NC
3	RDP	9	ACT LED
4	NC	10	LI LED
5	NC	11	VCC3 SBY
6	RDN	12	Speed LED

Pin	Assignment	Pin	Assignment
1/5	+5 V (fused)	3/7	USBP0+/P1+
2/6	USBP0-/P1-	4/8	Ground

Serial and Parallel Interface Ports

The PX845PEV-800 comes equipped with two Serial ports and one Parallel port. These types of interface ports will be explained below.

Print Port

COM1

COM2

The Serial Interface: COM1/ COM2

The serial interface port is sometimes referred to as an RS-232 port or an asynchronous communication port. Mice, printers, modems and other peripheral devices can be connected to a serial port.

Parallel Interface Port: PRT

The parallel port on your system has a 25-pin, DB25 connector and is used to interface with parallel printers and other devices using a parallel interface.

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Contents Albatron PX845PEV-800 Copyright Contents Introduction Getting StartedCPU SpecificationsLAN Bios Function Content Location Quick Content TableConfiguration Subject Hardware InstallationCPU Socket 478 Configuration Steps CPU Processor InstallationFAN Headers Frequency / Voltage ControlFormulas Watch Dog TimerRAM Module Installation Memory InstallationDIMM1 DIMM2 DIMM3 Memory installation noteUSB & LAN Connectors USB/LAN Back Panel ConfigurationPS/2 Mouse & PS/2 Keyboard Connectors KB/MS Parallel Interface Port PRT Serial and Parallel Interface PortsSerial Interface COM1/ COM2 Front Panel Indicator SW/LED Connector ConfigurationIrDA Infrared Connector Speaker Speaker ConnectorHard Disk Connectors IDE1/ IDE2 Floppy Disk Connector FDCIDE1 Primary IDE Connector IDE2 Secondary IDE ConnectorHeaders & Jumpers Case Open Warning connector Case OpenFront USB Headers USB2 / USB3 USB Bracket 2 Ports or 4 PortsJP1 Clear Cmos Jumper JP1PCI Peripheral Component Interconnect Slots SlotsAGP Accelerated Graphics Port Slot ATX Power Connector ATX12V & Atxpwr Power Supply AttachmentsBios Setup Key Function Supported CPUsMain Menu Main Menu Setup Configuration Options First /Second/Third/ Boot Device Advanced Bios FeaturesBoot Other Device Boot Up Floppy SeekBoot Up NumLock Status Quick Power On Self TestTypematic Rate Setting Typematic Delay MsecAdvanced Chipset Features PnP/PCI Configurations Frequency/Voltage Control Intel OnChip IDE Device Integrated PeripheralsOn-Chip Primary/Secondary PCI IDE IDE Primary/Secondary/Master/Slave PIOInit Display First Onboard I/O Chip SetupIntel OnChip PCI Device IR Transmission Delay Uart Mode SelectUR2 Duplex Mode Use IR PinsRun Vgabios if S3 Resume Power ManagementPower Management Acpi Suspend TypeHDD Power Down Suspend ModeVideo Off Method Video Off In SuspendTime hh mm ss Alarm Date of Month AlarmReload Global Timer Events USB KB Wake-up From S3Case Open Warning Hardware MonitorLoad System Default Settings Load DefaultsLoad System Turbo Settings Load Cmos From BiosExit Without Saving Save & Exit SetupExit Menu Software List Software SetupSoftware Installation Problem TroubleshootingProblem Problem Hardward installation SpecificationSoftware Installation Appendix I：Appendix II： Albatron USA Inc Appendix III：