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IP-4GVI20

ATX Mainboard P-IV with 3*ISA/4*PCi slots
  • Manufacturer not specified
  • Category: ISA Mainboards
  • The IP-4GVI20 is an industrial-grade ATX mainboard designed for Intel® Pentium® 4 and Celeron™ processors using the Socket 478 interface. It integrates legacy ISA expansion support alongside modern PCI and AGP interfaces, making it ideal for industrial control, embedded computing, and system integration applications requiring both legacy and contemporary connectivity. The board combines Intel’s 845GV chipset with the ICH4 southbridge, providing a balanced platform for performance, stability, and compatibility with a wide range of peripherals and operating environments.
- Processor Support: Compatible with Intel® Socket 478 Pentium® 4 and Celeron™ processors up to 3.06 GHz.
- Chipset: Intel® 845GV Northbridge with integrated VGA and Intel® ICH4 Southbridge.
- Memory: Two 184-pin DDR DIMM slots supporting up to 2 GB DDR SDRAM.
- Expansion Slots:
- 1 × AGP 4x slot for additional graphics cards
- 4 × PCI slots for peripheral expansion
- 3 × ISA slots via ITE® 8888 PCI-to-ISA bridge for legacy device support
- Integrated Graphics: Intel® 845GV integrated VGA controller.
- Networking: Intel® 82540 Ethernet controller supporting 10/100/1000 Base-TX Gigabit LAN.
- Audio: Integrated AC’97 audio codec for standard multimedia and system sound support.
- Storage Interfaces: Two EIDE channels supporting up to four ATA100/66/33 devices.
- I/O Connectivity:
- 2 × RS-232 serial ports (COM1/COM2)
- 1 × Parallel port (SPP/EPP/ECP)
- 1 × Floppy interface
- 1 × IrDA header (5-pin)
- 4 × USB 2.0 ports (2 external, 2 via pin-header)
- PS/2 keyboard and mouse connectors
- BIOS: Award BIOS with configurable parameters and watchdog timer support.
- Hardware Monitoring: Winbond® W83627HF chip monitors CPU/system temperature, voltage, and fan speed.
- Watchdog Timer: 16-level software-programmable watchdog for system reliability.
- Environmental Tolerance: Operational temperature range 0°C to 60°C; storage -20°C to 80°C.
- Certifications: CE and FCC approved for electromagnetic compliance.

Country of origin: Taiwan R.O.C.

Customs tariff number: 8473 3020 000

Comprehensive Product Summary – IP-4GVI20 ATX Mainboard




### 1. Product Overview

Product Name: IP-4GVI20
Model Number: IP-4GVI20
Series: Industrial ATX Mainboard Series for Intel® Pentium® 4 / Celeron™ Processors
Article Number: IP-4GVI20
Manufacturer / OEM: Epox (OEM)
Product Type: ATX Mainboard (Socket 478)
Form Factor: Standard ATX (12” x 8.7” / 305 mm x 220 mm)
Version: Ver. 0.1 (Dated 01-22-2003)

The IP-4GVI20 is an industrial-grade ATX mainboard designed for Intel® Pentium® 4 and Celeron™ processors using the Socket 478 interface. It integrates legacy ISA expansion support alongside modern PCI and AGP interfaces, making it ideal for industrial control, embedded computing, and system integration applications requiring both legacy and contemporary connectivity. The board combines Intel’s 845GV chipset with the ICH4 southbridge, providing a balanced platform for performance, stability, and compatibility with a wide range of peripherals and operating environments.




### 2. Key Features

- Processor Support: Compatible with Intel® Socket 478 Pentium® 4 and Celeron™ processors up to 3.06 GHz.
- Chipset: Intel® 845GV Northbridge with integrated VGA and Intel® ICH4 Southbridge.
- Memory: Two 184-pin DDR DIMM slots supporting up to 2 GB DDR SDRAM.
- Expansion Slots:
- 1 × AGP 4x slot for additional graphics cards
- 4 × PCI slots for peripheral expansion
- 3 × ISA slots via ITE® 8888 PCI-to-ISA bridge for legacy device support
- Integrated Graphics: Intel® 845GV integrated VGA controller.
- Networking: Intel® 82540 Ethernet controller supporting 10/100/1000 Base-TX Gigabit LAN.
- Audio: Integrated AC’97 audio codec for standard multimedia and system sound support.
- Storage Interfaces: Two EIDE channels supporting up to four ATA100/66/33 devices.
- I/O Connectivity:
- 2 × RS-232 serial ports (COM1/COM2)
- 1 × Parallel port (SPP/EPP/ECP)
- 1 × Floppy interface
- 1 × IrDA header (5-pin)
- 4 × USB 2.0 ports (2 external, 2 via pin-header)
- PS/2 keyboard and mouse connectors
- BIOS: Award BIOS with configurable parameters and watchdog timer support.
- Hardware Monitoring: Winbond® W83627HF chip monitors CPU/system temperature, voltage, and fan speed.
- Watchdog Timer: 16-level software-programmable watchdog for system reliability.
- Environmental Tolerance: Operational temperature range 0°C to 60°C; storage -20°C to 80°C.
- Certifications: CE and FCC approved for electromagnetic compliance.




### 3. Technical Specifications

Form Factor: ATX (12” × 8.7”) / 305 mm × 220 mm
Processor Socket: Socket 478
Supported CPUs: Intel® Pentium® 4 / Celeron™ (up to 3.06 GHz)
Front Side Bus (FSB): 400 / 533 MHz
Chipset: Intel® 845GV + ICH4
Memory:
- 2 × 184-pin DDR DIMM slots
- Supports DDR SDRAM up to 2 GB total capacity
- Memory type: DDR266/333 (depending on CPU and chipset configuration)

Graphics:
- Integrated Intel® 845GV VGA controller
- AGP 4x slot for external graphics card

Storage Interfaces:
- 2 × EIDE channels (Primary/Secondary)
- Supports up to 4 × ATA100/66/33 devices
- PIO and DMA modes supported

Expansion Slots:
- 1 × AGP 4x
- 4 × PCI
- 3 × ISA (via ITE® 8888 PCI-to-ISA bridge)

Networking:
- Intel® 82540 Ethernet controller
- 10/100/1000 Base-TX Gigabit LAN
- RJ-45 connector with integrated LEDs

Audio:
- AC’97 compliant onboard audio codec

I/O Interfaces:
- 2 × RS-232 serial ports (COM1/COM2)
- 1 × Parallel port (SPP/EPP/ECP) via pin-header
- 1 × Floppy drive interface
- 1 × IrDA header (5-pin)
- 4 × USB 2.0 ports (2 rear, 2 via internal header)
- 1 × PS/2 keyboard connector
- 1 × PS/2 mouse connector

BIOS:
- Award BIOS
- Flash ROM-based
- Configurable system parameters
- Watchdog timer integration

Hardware Monitoring:
- Winbond® W83627HF controller
- Monitors CPU/system temperature, voltage, and fan speed

Watchdog Timer:
- 16-level software-programmable watchdog for system recovery

Environmental Conditions:
- Operating Temperature: 0°C to 60°C (32°F to 140°F)
- Storage Temperature: -20°C to 80°C (-4°F to 176°F)
- Relative Humidity: 10% to 90% (non-condensing)

Certifications: CE, FCC

Dimensions: 305 mm × 220 mm (12” × 8.7”)
Weight: Approx. 0.8–1.0 kg (board only, typical for ATX mainboards)




### 4. Functionality

The IP-4GVI20 mainboard is engineered for industrial and embedded computing environments that require both modern and legacy interface support. It operates as the central platform for systems utilizing Intel® Pentium® 4 or Celeron™ processors, providing stable performance for applications such as industrial automation, machine control, data acquisition, and legacy equipment integration.

Operational Overview:
- The Intel® 845GV chipset manages communication between the CPU, memory, and integrated VGA controller, ensuring efficient data throughput across the 400/533 MHz front-side bus.
- The ICH4 southbridge handles peripheral interfaces, including IDE, USB, and PCI/ISA buses.
- The integrated Intel® 82540 Gigabit LAN controller provides high-speed network connectivity suitable for industrial Ethernet or office network integration.
- The onboard AC’97 audio codec supports standard multimedia and system alert functions.
- The watchdog timer ensures system reliability by automatically resetting the system in case of software or hardware failure.

Use Cases and Applications:
- Industrial control systems requiring ISA-based expansion cards
- Embedded computing platforms with mixed legacy and modern interfaces
- Factory automation and process control
- Networked data acquisition systems
- Kiosk and digital signage systems
- Legacy system upgrades requiring continued ISA support

Compatibility:
- Compatible with standard ATX power supplies and enclosures
- Supports Windows® and Linux® operating systems (depending on driver availability)
- Backward compatible with legacy ISA peripherals through the ITE® 8888 bridge




### 5. Components & Accessories

Included Components:
- IP-4GVI20 ATX mainboard
- I/O shield (custom layout for rear panel connectors)
- User manual and installation guide (OEM documentation)
- Driver CD (chipset, LAN, VGA, audio drivers)

Optional Accessories:
- IDE and floppy cables
- USB header cables for front-panel connection
- Serial and parallel port bracket cables (for pin-header access)
- Additional cooling fans or heatsinks (depending on CPU configuration)

Connectors and Headers:
- 20-pin ATX power connector
- 4-pin ATX12V CPU power connector
- 2 × IDE connectors (Primary/Secondary)
- 1 × Floppy connector
- 2 × USB 2.0 headers (supporting 2 ports)
- 1 × IrDA header (5-pin)
- 1 × Front panel header (power/reset/LED)
- 1 × Audio header (front panel audio)
- 1 × COM header (for additional serial port access)




### 6. Installation & Setup

Requirements:
- ATX-compatible chassis
- ATX power supply (minimum 300W recommended)
- Compatible Intel® Socket 478 CPU with appropriate heatsink/fan
- DDR SDRAM modules (up to 2 GB total)
- IDE or ATA hard drives and optical drives

Mounting Options:
- Standard ATX mounting holes (9-point pattern)
- Compatible with standard ATX I/O shield cutouts

Configuration Steps:
1. Install CPU and apply thermal compound before attaching the heatsink/fan.
2. Insert DDR memory modules into the two DIMM slots.
3. Mount the mainboard into the chassis using standoffs.
4. Connect ATX power connectors (20-pin + 4-pin).
5. Attach IDE/floppy cables and connect drives.
6. Connect front panel headers (power switch, reset, LEDs).
7. Install expansion cards into AGP, PCI, or ISA slots as required.
8. Connect keyboard, mouse, and monitor.
9. Power on and enter BIOS setup to configure system parameters.
10. Install operating system and drivers from the provided CD.




### 7. Performance & Capabilities

Processing Performance:
Supports Intel® Pentium® 4 processors up to 3.06 GHz, delivering robust performance for industrial and embedded workloads.

Memory Performance:
Dual DDR DIMM slots provide up to 2 GB of DDR SDRAM, ensuring sufficient bandwidth for multitasking and data-intensive applications.

Graphics Performance:
Integrated Intel® 845GV VGA controller supports standard display resolutions suitable for industrial HMI and control interfaces. Optional AGP 4x slot allows for enhanced graphics performance if required.

Networking Performance:
Intel® 82540 Gigabit LAN controller ensures reliable, high-speed network communication with full-duplex operation and auto-negotiation.

I/O Throughput:
Four PCI slots and three ISA slots enable flexible expansion for both modern and legacy peripherals.

Efficiency and Reliability:
The board’s watchdog timer and hardware monitoring features enhance system uptime and reliability in mission-critical environments.

Limitations:
- Maximum memory capacity limited to 2 GB DDR SDRAM.
- No native SATA support (IDE only).
- Limited USB 2.0 ports (4 total).
- Designed for Socket 478 CPUs only (not compatible with newer Intel sockets).




### 8. Standards & Compliance

Certifications:
- CE (Conformité Européenne) – Electromagnetic compatibility and safety compliance
- FCC (Federal Communications Commission) – EMI/EMC compliance for Class B digital devices

Industry Standards Supported:
- ATX 2.03 form factor compliance
- AC’97 audio standard
- USB 2.0 specification
- PCI 2.2 and ISA bus compatibility
- AGP 4x graphics interface standard
- IEEE 802.3 (Ethernet) compliance for 10/100/1000 Base-TX

Environmental Standards:
- RoHS compliance (depending on production batch; early 2003 models may predate full RoHS enforcement)
- Designed for industrial temperature and humidity ranges




### 9. Additional Information

Warranty:
Typically provided under OEM terms (Epox industrial warranty). Standard coverage includes 12 months from date of purchase, subject to manufacturer’s terms.

Technical Support:
- OEM-level support via Epox or authorized distributor
- BIOS updates and driver downloads available through OEM channels
- Documentation includes installation guide and technical reference

Maintenance:
- Regular cleaning of dust and debris from heatsinks and fans recommended
- Periodic BIOS updates to maintain compatibility and stability
- Monitoring of system voltages and temperatures via BIOS or software utilities

Product Lifecycle:
- Designed for long-term industrial availability
- Legacy ISA support ensures extended usability in existing system infrastructures

Revision History:
- Version 0.0: Initial release
- Version 0.1 (01-22-2003): Updated I/O shield layout and minor specification refinements




### Summary

The IP-4GVI20 ATX Mainboard is a robust, industrial-grade motherboard engineered for Intel® Socket 478 processors, offering a unique combination of legacy ISA and modern PCI/AGP expansion capabilities. With its Intel® 845GV chipset, integrated VGA, Gigabit LAN, and comprehensive I/O support, it serves as an ideal platform for industrial automation, embedded control, and legacy system modernization. Its durable design, watchdog timer, and hardware monitoring functions ensure reliability in demanding environments, while CE and FCC certifications confirm compliance with international standards.

This mainboard exemplifies a transitional design bridging legacy and modern computing technologies, providing system integrators and OEMs with a stable, versatile foundation for long-term industrial applications.

No manuals/catalogs available.

No accessories available.