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MB800FH

ATX Mainboard P-IV with 3*ISA/3*PCi slots 2*LAN VGA
  • Manufacturer not specified
  • Category: ISA Mainboards
  • The MB800FH is an industrial-grade ATX motherboard designed for Intel Pentium 4 processors. It is based on the Intel 845G chipset and integrates advanced I/O, networking, and display capabilities. Engineered for long lifecycle industrial applications, it combines legacy ISA support with modern PCI and AGP interfaces, making it ideal for embedded control, automation, and industrial computing environments.
- Intel 845G Chipset Architecture: Supports Pentium 4 processors with 400/533 MHz front-side bus (FSB).
- Processor Compatibility: Socket 478 for Intel Pentium 4 CPUs from 1.7 GHz up to 2.6 GHz+.
- Integrated Graphics: AGP 4X integrated graphics with support for CRT, LVDS, TMDS, and TV-out interfaces.
- Dual LAN Support:
- Primary LAN: 10/100Base-TX (ICH4 integrated).
- Secondary LAN (optional): Intel 82540EM (Gigabit 10/100/1000 Mbps) or Intel 82551QM (10/100 Mbps).
- Memory Support: Two DDR DIMM slots supporting up to 2 GB DDR200/266 non-ECC SDRAM.
- Expansion Slots: 1 AGP, 3 PCI, 3 ISA, and 1 MicroPCI socket.
- Legacy Support: Three ISA slots and multiple serial ports for industrial device compatibility.
- Storage Interfaces: Two IDE channels supporting up to four UDMA33/66/100 devices and one FDD interface.
- I/O Connectivity:
- 4 USB 2.0 ports (480 Mbps).
- 4 RS-232 ports (one configurable as RS-232/422/485).
- 1 parallel port (SPP/EPP/ECP).
- 4 TTL digital inputs and 4 TTL digital outputs.
- Audio: Integrated AC’97 audio codec with line-in, line-out, and microphone connectors.
- Hardware Monitoring: Winbond W83627HF monitors CPU/system temperature, voltage, and fan speeds.
- Watchdog Timer: 256-level programmable watchdog for system recovery.
- DiskOnChip Socket: Supports 2 MB to 144 MB M-Systems flash disk modules.
- Power Supply: Standard ATX 20-pin and ATX 12V connectors.
- Industrial Reliability: Long lifecycle design, watchdog timer, and hardware monitoring for mission-critical uptime.

Country of origin: Taiwan R.O.C.

Customs tariff number: 8473 3020 000

Comprehensive Product Summary – MB800FH Industrial ATX Mainboard




### 1. Product Overview

Product Name: MB800FH
Model: MB800FH
Series: MB800 Industrial Motherboard Series
Article Number: MB800FH
Manufacturer: IBASE Technology Inc. (OEM)
Form Factor: ATX (305 mm x 244 mm / 12” x 9.6”)
Version: 1.0

The MB800FH is an industrial-grade ATX motherboard designed for Intel Pentium 4 processors. It is based on the Intel 845G chipset and integrates advanced I/O, networking, and display capabilities. Engineered for long lifecycle industrial applications, it combines legacy ISA support with modern PCI and AGP interfaces, making it ideal for embedded control, automation, and industrial computing environments.




### 2. Key Features

- Intel 845G Chipset Architecture: Supports Pentium 4 processors with 400/533 MHz front-side bus (FSB).
- Processor Compatibility: Socket 478 for Intel Pentium 4 CPUs from 1.7 GHz up to 2.6 GHz+.
- Integrated Graphics: AGP 4X integrated graphics with support for CRT, LVDS, TMDS, and TV-out interfaces.
- Dual LAN Support:
- Primary LAN: 10/100Base-TX (ICH4 integrated).
- Secondary LAN (optional): Intel 82540EM (Gigabit 10/100/1000 Mbps) or Intel 82551QM (10/100 Mbps).
- Memory Support: Two DDR DIMM slots supporting up to 2 GB DDR200/266 non-ECC SDRAM.
- Expansion Slots: 1 AGP, 3 PCI, 3 ISA, and 1 MicroPCI socket.
- Legacy Support: Three ISA slots and multiple serial ports for industrial device compatibility.
- Storage Interfaces: Two IDE channels supporting up to four UDMA33/66/100 devices and one FDD interface.
- I/O Connectivity:
- 4 USB 2.0 ports (480 Mbps).
- 4 RS-232 ports (one configurable as RS-232/422/485).
- 1 parallel port (SPP/EPP/ECP).
- 4 TTL digital inputs and 4 TTL digital outputs.
- Audio: Integrated AC’97 audio codec with line-in, line-out, and microphone connectors.
- Hardware Monitoring: Winbond W83627HF monitors CPU/system temperature, voltage, and fan speeds.
- Watchdog Timer: 256-level programmable watchdog for system recovery.
- DiskOnChip Socket: Supports 2 MB to 144 MB M-Systems flash disk modules.
- Power Supply: Standard ATX 20-pin and ATX 12V connectors.
- Industrial Reliability: Long lifecycle design, watchdog timer, and hardware monitoring for mission-critical uptime.




### 3. Technical Specifications

| Category | Specification |
|---------------|-------------------|
| CPU Socket | Socket 478 |
| Supported CPUs | Intel Pentium 4 (1.7 GHz – 2.6 GHz+) |
| Front Side Bus (FSB) | 400 MHz (100 MHz x4) / 533 MHz (133 MHz x4) |
| Chipset | Intel 845G Northbridge + ICH4 Southbridge |
| L2 Cache | 128K / 256K / 512K (CPU integrated) |
| BIOS | Award BIOS with ACPI support |
| Memory | 2 x 184-pin DDR DIMM slots, up to 2 GB DDR200/266 non-ECC SDRAM |
| Graphics | Intel 845G integrated AGP 4X graphics, DVMT up to 64 MB shared memory |
| Display Interfaces | CRT, LVDS, TMDS, TV-out |
| Display Resolution | CRT up to 2048×1536 @ 60 Hz; single-channel digital 1600×1200 @ 60 Hz; dual-channel digital 2048×1536 @ 60 Hz |
| LAN 1 | ICH4 integrated 10/100Base-TX |
| LAN 2 (optional) | Intel 82540EM (Gigabit 10/100/1000 Mbps) or Intel 82551QM (10/100 Mbps) |
| Audio | AC’97 codec, line-in/out, mic |
| Serial Ports | 3 x RS-232, 1 x RS-232/422/485 (jumper selectable) |
| Parallel Port | 1 x SPP/EPP/ECP |
| IDE Interface | 2 x IDE (UDMA33/66/100, PIO mode 4, bus master) |
| FDD Interface | 1 x 34-pin, supports up to 2.88 MB drives |
| USB Ports | 4 x USB 2.0/1.1 compliant |
| Digital I/O | 4 TTL inputs / 4 TTL outputs |
| Expansion Slots | 1 x AGP, 3 x PCI, 3 x ISA, 1 x MicroPCI |
| Watchdog Timer | 256-level programmable, system reset output |
| SSD Interface | DiskOnChip socket (2 MB – 144 MB) |
| Power Connectors | ATX 20-pin (J10), ATX 12V 4-pin (J12) |
| Form Factor | ATX |
| Dimensions | 305 mm x 244 mm (12” x 9.6”) |
| Operating Voltage | +12V, +5V, +3.3V, 5VSB |
| Cooling Connectors | 3 x 3-pin fan headers (CPU, system, chassis) |




### 4. Functionality

The MB800FH serves as a high-performance industrial motherboard supporting Intel Pentium 4 processors. It integrates both legacy and modern interfaces, enabling seamless operation in industrial automation, embedded control, and data acquisition systems.

How It Works:
- The Intel 845G chipset manages CPU, memory, and graphics operations, while the ICH4 southbridge handles I/O, storage, and USB functions.
- The integrated graphics subsystem supports multiple display outputs, including CRT and LVDS, suitable for industrial HMI panels.
- Dual LAN interfaces provide redundancy or network segmentation for industrial networks.
- The watchdog timer ensures system reliability by automatically resetting the system in case of software lock-up.
- The DiskOnChip socket allows for solid-state storage, enhancing reliability in vibration-prone environments.

Use Cases:
- Industrial automation controllers
- Machine vision systems
- Embedded kiosks and terminals
- Networked industrial PCs
- Legacy equipment requiring ISA interface support

Compatibility:
- Supports Windows and Linux operating systems compatible with Intel 845G chipset drivers.
- Compatible with standard ATX chassis and power supplies.




### 5. Components & Accessories

Included Items:
- MB800 Industrial Motherboard
- User’s Manual
- 1 x IDE Ribbon Cable
- 1 x Floppy Ribbon Cable
- 1 x Serial Port Bracket (1-port)
- 1 x Serial Port Bracket (2-port)
- 1 x Driver and Utility CD (chipset drivers, flash utility)

Optional Add-ons:
- MicroPCI daughter cards (VGA, LAN, IEEE1394, SCSI, combo)
- DiskOnChip flash modules (2 MB – 144 MB)
- Secondary Gigabit LAN module (Intel 82540EM)

Connectors Overview:
- IDE1/IDE2: Primary and secondary EIDE connectors
- FDD1: Floppy drive connector
- J1: PS/2 keyboard and mouse
- J2: USB and LAN1 RJ45
- J3/J11/J15/J16: Serial ports
- J4: Parallel port
- J5: VGA CRT
- J6: Gigabit LAN RJ45
- J7: Audio (Line Out, Line In, Mic)
- J8: IrDA header
- J10/J12: ATX power connectors
- J13: MicroPCI socket
- J14: CD-In audio
- J17: Wake-on-LAN
- J18: Digital I/O (4 in / 4 out)
- J19: USB header (ports 3 & 4)
- J20: System function connector (LEDs, switches, speaker)




### 6. Installation & Setup

Requirements:
- ATX-compatible chassis and power supply (with +12V and +5VSB support).
- Intel Pentium 4 Socket 478 processor with appropriate cooling solution.
- DDR200/266 memory modules (up to 2 GB total).

Installation Steps:
1. CPU Installation:
- Lift the Socket 478 lever to 90°, align CPU notches, insert, and lock.
- Ensure full contact between CPU and heatsink to prevent overheating.
2. Power Connection:
- Connect J10 (20-pin ATX) and J12 (4-pin ATX 12V) connectors.
3. Memory Installation:
- Insert DDR modules into DIMM slots until clips lock.
- Supports 64 MB to 1 GB per module.
4. MicroPCI Card Installation:
- Insert at 30° angle, press down until locked, and secure with screws.
5. Jumper Configuration:
- JP3–JP5: COM2 RS-232/422/485 selection.
- JP6–JP10: VGA signal source (onboard or MicroPCI).
- JP12: DiskOnChip address select.
- JP14: Gigabit LAN enable/disable.
- JP15: COM4 RI/voltage selection.
- JP17: Clear CMOS.
6. Peripheral Connections:
- Attach IDE, FDD, USB, and front panel connectors as per pin assignments.




### 7. Performance & Capabilities

- Processing Power: Supports Pentium 4 CPUs up to 2.6 GHz+, delivering robust performance for industrial workloads.
- Memory Bandwidth: Dual DDR channels up to 2 GB for efficient multitasking.
- Graphics Performance: AGP 4X integrated graphics with DVMT 64 MB shared memory, supporting high-resolution displays up to 2048×1536.
- Networking: Dual LAN capability for redundancy or segmented networks; optional Gigabit Ethernet for high-speed data transfer.
- Storage Throughput: IDE UDMA100 interface supports up to 100 MB/s transfer rate.
- Reliability: 256-level watchdog timer ensures automatic recovery from system hangs.
- Thermal Management: Multiple fan headers with tachometer feedback for CPU, system, and chassis fans.
- Limitations:
- No SATA interface (IDE only).
- DDR memory limited to 266 MHz.
- AGP slot reserved for specific DVI cards only.




### 8. Standards & Compliance

- Chipset Compliance: Intel 845G / ICH4 architecture.
- USB Compliance: USB 2.0 / 1.1 compatible (480 Mbps).
- Audio Standard: AC’97 codec compliant.
- Form Factor: ATX standard (305 × 244 mm).
- BIOS: Award BIOS with ACPI power management support.
- I/O Standards: RS-232/422/485, TTL-level digital I/O, IrDA interface.
- Regulatory Compliance: Designed for industrial-grade reliability and long-term availability; conforms to CE and FCC industrial computing standards (as per IBASE OEM specifications).




### 9. Additional Information

Warranty:
Typically provided under IBASE OEM terms; includes limited hardware warranty covering manufacturing defects.

Support & Maintenance:
- Driver and BIOS updates available via IBASE support channels.
- Hardware monitoring via Winbond W83627HF for proactive maintenance.
- Watchdog timer configuration supported through BIOS or software routines.

Serviceability:
- Modular design allows easy replacement of CPU, memory, and expansion cards.
- Clear CMOS jumper (JP17) for system recovery.
- Wake-on-LAN and remote management support for networked maintenance.

Lifecycle & Reliability:
- Designed for extended industrial deployment with stable chipset and component sourcing.
- ISA slot retention ensures compatibility with legacy industrial control cards.
- Long-term availability and revision control for OEM integration.




### Summary

The MB800FH Industrial ATX Mainboard is a robust, feature-rich platform engineered for industrial computing environments requiring both legacy and modern interface support. Powered by the Intel 845G chipset, it combines Pentium 4 processing performance with integrated graphics, dual LAN, and extensive I/O connectivity. Its inclusion of ISA, PCI, and AGP slots ensures compatibility with a wide range of industrial expansion cards, while the watchdog timer and hardware monitoring enhance system reliability. With its ATX form factor, comprehensive connectivity, and long lifecycle design, the MB800FH is ideally suited for embedded control, automation, and industrial PC applications demanding stability, expandability, and performance.

No manuals/catalogs available.

No accessories available.