Vista Machine PC.pdf - 第6页

MACHIN E PC PC ENCLOSURE 5.6 Technical Reference Manual Chapter Issue 1 Sep 02 Figure 5-4 Processor Board

MACHINE PC

PC ENCLOSURE

Chapter Issue 1 Sep 02 Technical Reference Manual 5.5

PC ENCLOSURE

Single Board

Computer (SBC)

The Single Board Computer (SBC) fits in the PC backplane at slot ISA 3. This

card provides the master control of all machine functions, it houses the Central

Processing Unit (CPU) which is an Intel FC-PGA Pentium III 1GHz device.

The main features of this card are:

• VGA Video Output

• Ethernet 10/100Base-T output via an RJ-45 connector to LAN Host

Comms

• EIDE HDD fixed disk controller (CD ROM, HDD)

• Floppy Disk Drive Controller

• PCI / ISA Bus Interface (PICMG Compliant)

• Bi-directional Parallel Printer Port

• PS/2 Mouse and Keyboard Ports

• RS232 Interface (COM2) - Camera Lighting

• CMOS RAM with Lithium battery backup

• Serial Comms Port (COM 1) to Touchscreen

MACHINE PC

PC ENCLOSURE

5.6 Technical Reference Manual Chapter Issue 1 Sep 02

Figure 5-4 Processor Board

MACHINE PC

PC ENCLOSURE

Chapter Issue 1 Sep 02 Technical Reference Manual 5.7

Jumper Link Function

CAUTION

JUMPER SETTINGS. Most settings are software selected, all jumpers are

factory set and should not be disturbed as board damage may occur.

Connector Function

Link Function Action / Set Position

J1 CMOS Clear Link can erase the CMOS data and reset the

system BIOS information:

Keep CMOS data - pins 1-2 linked together

Clear CMOS data - pins 2-3 linked together

J2 Watchdog Timer Output Resets the CPU or sends a signal to IRQ11 in the

event the CPU stops processing:

IRQ11 - pins 1-2 linked together

Reset - pins 2-3 linked together (default setting)

CN20 ATX Feature Connector Pins 2-3 linked together

CN22 H/W Monitor Alarm Pins 1-2 linked together enables OBS alarm

Connector Function Connector Function

3SK02 LAN Connector CN10 Serial Port COM 2 (Camera Lighting)

3SK04 P/S2 Keyboard CN16 Keyboard Lock and Power LED

3PL03 Serial Port: COM 1 (Touchscreen) CN17 External Speaker

3SK05 VGA Connector CN18 Reset Connector

3SK07 P/S2 Mouse CN19 HDD LED Connector

CN1 Primary IDE Connector CN20 ATX Feature Connector

CN3 Floppy Drive Connector CN22 H/W Monitor Alarm

CN4 Parallel Printer Port