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APPENDIX A - SPECIFICATIONS
This appendix lists the specifications for the IRV-3702 All-In-One Single Board Computer.
CPU: Supports: Intel Celeron processors up to 500MHz, 66MHz or 100MHz clock.
Co-processor: Internal to the Celeron Chip
Memory: System Memory Expandable to 1G-bytes. Supports: 8MB, 16MB, 32MB, 64MB,
128MB, or 256MB SDRAM DIMMs using four 168-pin DIMM sockets.
128K-bytes of L2 Cache Memory internal to CPU.
BIOS: AMI Plug-n-Play BIOS Flash EPROM.
Clock/Cal: PC/AT Compatible with internal Lithium battery back-up
I/O Bus: IBM PC/AT Compatible 98-pin Edge Connector
PCI Bus: Industry Standard version 2.1 PICMG high performance I/O bus.
DMA: 7 Channels (4 8-bit & 3 16-bit) PCI Ultra DMA/33
Timers: 3 Programmable
Interrupts: 16
Reset: Controlled by on-board power detector with provisions for external reset switch at
header CN7
I/O Ports: 2 - RS-232 Serial Ports (CN12 at rear connector, and CN11 header)
1 - Parallel Printer Port (at connector CN4)
1 - PS2 Keyboard Port (at header CN8 and at rear PS2 type connector CN18)
1 - On-board Speaker with Speaker Port (CN7)
1 - Dual 3.5"/5.25" Floppy Disk Port (CN2)
2 - IDE Hard Disk Port (Primary at CN1 & Secondary at CN3)
1 - WatchDog Timer
1 - PS2 Mouse Port (CN18 and header CN17)
1 - IDE LED Port (CN7)
1 - Keylock & Power LED (CN7)
2 - Universal Serial Bus Ports (at header CN9)
1 - IrDA Infrared Port (CN6)
1 - Ethernet Port, RJ-45 connector (CN10), LAN LED (CN5)
3 – Cooling Fan Power/Status Ports (CN13-CN15)
PCI Video Port: 1 - PCI VGA Video Port (at rear connector J1)
Chipset: S3 Trio 3D Video Controller
VRAM: 4MB SDRAM
Resolution: 1600 x 1200 64K color
1280 x 1024, 64K color
1024 x 768 16M color
Speed: 300-650MHz jumper selectable.
Battery: Clock/Calendar with Internal Lithium battery (ten year life typical)
Benchmark: LANDMARK v2.0 = 2337MHz for 400MHz CPU
Size: Full Size AT board 13.3"L X 4.8"H
Weight: 12 Oz.
Power: +5VDC @ 5.5A, +12VDC @ 0.160A, -12VDC @ 0.060A