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- True IDE Compatibility: Fully compliant with ATA/IDE interface standards; functions as a standard IDE hard disk without additional drivers or software.
- Compact Module Design: L‑shaped horizontal form factor optimized for space‑constrained embedded systems.
- Plug‑and‑Play Operation: Directly connects to a 44‑pin IDE socket; automatically recognized by BIOS as a standard HDD.
- Industrial‑Grade Reliability: Operating temperature range 0 °C – 70 °C; non‑operating –20 °C – 85 °C.
- Low Power Consumption: Typical read 21 mA, write 28 mA, sleep 0.3 mA.
- High Shock and Vibration Resistance: Solid‑state design with no moving parts; resistant to mechanical shock and vibration.
- Fast Access Time: Average seek < 0.1 ms; random read 0.3 ms (typ.); sequential read 0.3 ms (typ.).
- NAND Flash Technology: Utilizes high‑density NAND‑type flash memory with integrated ECC, wear‑leveling, and defect‑block management.
- Master/Slave Configurable: Configurable via jumper (JP1) on 44‑pin models; default = Master.
- Long Service Life: MTBF ≈ 300,000 rewrite cycles @ 25 °C.
- Broad OS Compatibility: Works with Windows 95/98/NT/2000/CE, Embedded NT, QNX, Linux, and other IDE‑compatible operating systems.
- No Noise or Heat Generation: Solid‑state architecture eliminates mechanical noise and reduces thermal output.
- Flexible Mechanical Options: Available in vertical or horizontal orientations, with or without housing, and in 40‑ or 44‑pin configurations.
- Compact Module Design: L‑shaped horizontal form factor optimized for space‑constrained embedded systems.
- Plug‑and‑Play Operation: Directly connects to a 44‑pin IDE socket; automatically recognized by BIOS as a standard HDD.
- Industrial‑Grade Reliability: Operating temperature range 0 °C – 70 °C; non‑operating –20 °C – 85 °C.
- Low Power Consumption: Typical read 21 mA, write 28 mA, sleep 0.3 mA.
- High Shock and Vibration Resistance: Solid‑state design with no moving parts; resistant to mechanical shock and vibration.
- Fast Access Time: Average seek < 0.1 ms; random read 0.3 ms (typ.); sequential read 0.3 ms (typ.).
- NAND Flash Technology: Utilizes high‑density NAND‑type flash memory with integrated ECC, wear‑leveling, and defect‑block management.
- Master/Slave Configurable: Configurable via jumper (JP1) on 44‑pin models; default = Master.
- Long Service Life: MTBF ≈ 300,000 rewrite cycles @ 25 °C.
- Broad OS Compatibility: Works with Windows 95/98/NT/2000/CE, Embedded NT, QNX, Linux, and other IDE‑compatible operating systems.
- No Noise or Heat Generation: Solid‑state architecture eliminates mechanical noise and reduces thermal output.
- Flexible Mechanical Options: Available in vertical or horizontal orientations, with or without housing, and in 40‑ or 44‑pin configurations.
Comprehensive Product Summary – DOM‑0128M‑44H‑432 (128 MB Disk On Module, 44‑Pin Horizontal)
### 1. Product Overview
Product Name: Disk On Module (DOM)
Model Number: DOM‑0128M‑44H‑432
Series: DOM‑2000 / FFD‑2000 Series (PQI Industrial IDE Flash Disk Family)
Article Number: DOM‑0128M‑44H‑432
Manufacturer: Power Quotation International Co., Ltd. (PQI) – IC Storage Specialist
Product Type: Solid‑state flash storage module with integrated 44‑pin IDE (ATA) interface, designed as a direct replacement for 2.5‑inch or 3.5‑inch IDE hard drives in embedded, industrial, and portable systems.
Form Factor: 44‑pin horizontal (L‑shaped) Disk On Module (DOM)
Capacity: 128 MB
### 2. Key Features
- True IDE Compatibility: Fully compliant with ATA/IDE interface standards; functions as a standard IDE hard disk without additional drivers or software.
- Compact Module Design: L‑shaped horizontal form factor optimized for space‑constrained embedded systems.
- Plug‑and‑Play Operation: Directly connects to a 44‑pin IDE socket; automatically recognized by BIOS as a standard HDD.
- Industrial‑Grade Reliability: Operating temperature range 0 °C – 70 °C; non‑operating –20 °C – 85 °C.
- Low Power Consumption: Typical read 21 mA, write 28 mA, sleep 0.3 mA.
- High Shock and Vibration Resistance: Solid‑state design with no moving parts; resistant to mechanical shock and vibration.
- Fast Access Time: Average seek < 0.1 ms; random read 0.3 ms (typ.); sequential read 0.3 ms (typ.).
- NAND Flash Technology: Utilizes high‑density NAND‑type flash memory with integrated ECC, wear‑leveling, and defect‑block management.
- Master/Slave Configurable: Configurable via jumper (JP1) on 44‑pin models; default = Master.
- Long Service Life: MTBF ≈ 300,000 rewrite cycles @ 25 °C.
- Broad OS Compatibility: Works with Windows 95/98/NT/2000/CE, Embedded NT, QNX, Linux, and other IDE‑compatible operating systems.
- No Noise or Heat Generation: Solid‑state architecture eliminates mechanical noise and reduces thermal output.
- Flexible Mechanical Options: Available in vertical or horizontal orientations, with or without housing, and in 40‑ or 44‑pin configurations.
### 3. Technical Specifications
| Parameter | Specification |
|----------------|------------------|
| Flash Memory Type | NAND‑type flash |
| Capacity | 128 MB |
| Interface | 44‑pin (2.00 mm pitch) IDE/ATA |
| Form Factor | L‑shaped horizontal DOM |
| Default Configuration | Master (jumper selectable to Slave) |
| Dimensions | Approx. 33 mm × 51 mm × (typ. 6–8 mm) |
| Weight | < 20 g (typical) |
| Operating Temperature | 0 °C – 70 °C |
| Non‑Operating Temperature | –20 °C – 85 °C |
| Power Supply | DC +3.3 V ± 10 % or DC +5.0 V ± 10 % |
| Power Consumption | Read 21 mA (typ.), Write 28 mA (typ.), Sleep 0.3 mA (typ.) |
| MTBF | 300,000 rewrite cycles @ 25 °C |
| Shock Resistance | 150 G (2.2 ms half‑sine) |
| Vibration Resistance | 15 G p‑p max |
| Relative Humidity | 5 % – 95 % (non‑condensing) |
| Sector Size | 512 bytes |
| Error Correction | ECC (32 bits per sector) |
| Data Retention | ≥ 10 years |
| Connector Type | 44‑pin female IDE connector (integrated power pins) |
### 4. Functionality
The DOM‑0128M‑44H‑432 operates as a solid‑state IDE hard drive. It connects directly to a 44‑pin IDE interface, which includes both data and power lines, eliminating the need for an external power cable. The module uses a NAND flash array managed by an internal DSP‑based controller that handles wear‑leveling, ECC, and defect‑block substitution.
Operation Principle:
- The host system communicates with the DOM through standard ATA commands.
- Data is written to flash memory in 512‑byte sectors.
- The controller dynamically maps logical block addresses (LBA) to physical flash blocks, distributing writes evenly to extend flash life.
- ECC hardware corrects single‑word errors and detects double‑word errors.
- Reserved blocks automatically replace defective ones to maintain data integrity.
Typical Applications:
- Industrial control and automation systems
- Embedded computing platforms
- Telecommunications and networking equipment (routers, gateways, kiosks)
- Transportation and vehicle systems
- Military and avionics systems
- POS terminals, ticketing, and vending machines
- Set‑top boxes and thin clients
- Data acquisition and instrumentation systems
Compatibility:
- Fully compatible with any IDE/ATA host controller.
- Supported by all major operating systems without special drivers.
### 5. Components & Accessories
Included Components:
- DOM‑0128M‑44H‑432 module (44‑pin horizontal, L‑form)
- Integrated 44‑pin IDE connector (female)
- On‑board jumper (JP1) for Master/Slave selection
Optional Accessories:
- 44‑pin to 40‑pin IDE adapter cable (FDA‑04C / FDA‑44C)
- Mounting bracket or retention clip (for horizontal installation)
- Protective housing (optional “PA” variant)
Connectors:
- 44‑pin IDE female connector (2.00 mm pitch)
- Power supplied through pins 41–44 (+5 V logic and motor power)
### 6. Installation & Setup
Requirements:
- Host system with available 44‑pin IDE interface.
- BIOS supporting IDE auto‑detection or manual CHS configuration.
Mounting Options:
- Horizontal (L‑form) mounting directly onto 44‑pin IDE header.
- No external power cable required (power via IDE pins).
Configuration Steps:
1. Power Off System: Ensure the host is powered down and grounded.
2. Insert Module: Align pin 1 on the DOM with pin 1 on the IDE connector (marked by a triangle).
3. Set Master/Slave:
- JP1 On = Master (default)
- JP1 Off = Slave
4. Secure Module: Use mechanical support if necessary to prevent vibration.
5. BIOS Detection:
- Enable AUTO drive detection or enter manual CHS values (500 cyl / 16 heads / 32 sectors for 128 MB typical).
6. Partition & Format:
- Boot from DOS diskette and use FDISK to create partitions.
- Format using `FORMAT C:/S` to make bootable.
Caution:
- Handle DOM with ESD protection.
- Do not force insertion or removal; use both hands to extract module.
### 7. Performance & Capabilities
| Metric | Typical Value | Description |
|-------------|------------------|-----------------|
| Media Transfer Rate (Read) | 2.5 MB/s (typ.) | Sequential read throughput |
| Media Transfer Rate (Write) | 1.2 MB/s (typ.) | Sequential write throughput |
| Host Burst Transfer Rate | 8.3 MB/s (PIOMode 2) | Maximum bus transfer rate |
| Average Data Transfer Rate | 6 MB/s (typ.) | Sustained average throughput |
| Average Seek Time | < 0.1 ms | Logical seek latency |
| Random Read Time | 0.3 ms (typ.) | Random access read latency |
| Random Write Time | 9.67 ms (typ.) | Random write latency |
| Sequential Read Time | 0.3 ms (typ.) | Sequential read latency |
| Sequential Write Time | 9.71 ms (typ.) | Sequential write latency |
Performance Characteristics:
- Optimized for embedded applications requiring fast boot and low latency.
- PIO Mode 2 operation ensures compatibility with legacy and modern IDE controllers.
- Internal controller buffers and ECC logic minimize latency and maximize data integrity.
Limitations:
- Capacity limited to 128 MB for this model (available range 4 MB – 384 MB for 44‑pin DOMs).
- Not intended for high‑throughput applications such as multimedia streaming.
### 8. Standards & Compliance
- Interface Standard: ATA/ATAPI‑4 (IDE PIO Mode 2 compliant)
- Electrical Compliance: +3.3 V / +5 V DC per ATA specification
- Environmental Compliance: Industrial temperature grade (0 °C – 70 °C)
- Shock & Vibration: Meets industrial specifications (150 G shock, 15 G vibration)
- EMC & Safety: Designed to meet CE and FCC Class B requirements (for embedded systems)
- RoHS Status: Compliant with lead‑free manufacturing standards (when specified)
- Trademark Acknowledgment: DOM™ and related marks are registered trademarks of Power Quotation International Co., Ltd.
### 9. Additional Information
Warranty:
- Standard manufacturer warranty (typically 1 year limited hardware warranty).
- Covers defects in materials and workmanship under normal use.
Technical Support:
- PQI provides technical documentation, installation guides, and firmware support through authorized distributors.
- OEM and ODM customization available for special form factors or capacity requirements.
Maintenance:
- No moving parts or user‑serviceable components.
- Periodic data backup recommended for critical applications.
- Device locks automatically when all reserved blocks are used to prevent further writes (data remains readable for backup).
Firmware & Updates:
- Internal controller firmware manages wear‑leveling and ECC automatically.
- Firmware updates not typically required for end users.
Ordering Information:
- Part Number: FD128‑432LFD (128 MB, 44‑pin L‑form DOM)
- Form Factor Options: Plain (LFD) or with housing (LFM)
- Availability: Ongoing production status as of latest revision (V20020114)
Revision History:
- DOM‑2000 Series Technical Manual Rev. 1.20 (Feb 29 2000)
- PQI 44‑pin DOM Product Specification V20020114 (Mar 1 2002 release)
### Summary
The DOM‑0128M‑44H‑432 is a 128 MB industrial‑grade Disk On Module engineered for embedded and industrial computing environments requiring reliable, low‑power, solid‑state storage. It integrates a 44‑pin IDE interface in a horizontal L‑form factor, providing direct plug‑in compatibility with standard IDE sockets.
Leveraging NAND flash memory and a DSP‑based controller, the module delivers fast access times (< 0.1 ms seek), robust ECC error correction, and wear‑leveling for extended lifespan. Its low power draw, wide temperature tolerance, and shock‑resistant design make it ideal for mission‑critical embedded applications such as industrial automation, telecommunications, and transportation systems.
Fully IDE‑compliant and driver‑free, the DOM‑0128M‑44H‑432 offers a drop‑in replacement for mechanical hard drives in legacy and modern systems alike, combining compact size, high reliability, and ease of integration into a single solid‑state storage solution.
### 1. Product Overview
Product Name: Disk On Module (DOM)
Model Number: DOM‑0128M‑44H‑432
Series: DOM‑2000 / FFD‑2000 Series (PQI Industrial IDE Flash Disk Family)
Article Number: DOM‑0128M‑44H‑432
Manufacturer: Power Quotation International Co., Ltd. (PQI) – IC Storage Specialist
Product Type: Solid‑state flash storage module with integrated 44‑pin IDE (ATA) interface, designed as a direct replacement for 2.5‑inch or 3.5‑inch IDE hard drives in embedded, industrial, and portable systems.
Form Factor: 44‑pin horizontal (L‑shaped) Disk On Module (DOM)
Capacity: 128 MB
### 2. Key Features
- True IDE Compatibility: Fully compliant with ATA/IDE interface standards; functions as a standard IDE hard disk without additional drivers or software.
- Compact Module Design: L‑shaped horizontal form factor optimized for space‑constrained embedded systems.
- Plug‑and‑Play Operation: Directly connects to a 44‑pin IDE socket; automatically recognized by BIOS as a standard HDD.
- Industrial‑Grade Reliability: Operating temperature range 0 °C – 70 °C; non‑operating –20 °C – 85 °C.
- Low Power Consumption: Typical read 21 mA, write 28 mA, sleep 0.3 mA.
- High Shock and Vibration Resistance: Solid‑state design with no moving parts; resistant to mechanical shock and vibration.
- Fast Access Time: Average seek < 0.1 ms; random read 0.3 ms (typ.); sequential read 0.3 ms (typ.).
- NAND Flash Technology: Utilizes high‑density NAND‑type flash memory with integrated ECC, wear‑leveling, and defect‑block management.
- Master/Slave Configurable: Configurable via jumper (JP1) on 44‑pin models; default = Master.
- Long Service Life: MTBF ≈ 300,000 rewrite cycles @ 25 °C.
- Broad OS Compatibility: Works with Windows 95/98/NT/2000/CE, Embedded NT, QNX, Linux, and other IDE‑compatible operating systems.
- No Noise or Heat Generation: Solid‑state architecture eliminates mechanical noise and reduces thermal output.
- Flexible Mechanical Options: Available in vertical or horizontal orientations, with or without housing, and in 40‑ or 44‑pin configurations.
### 3. Technical Specifications
| Parameter | Specification |
|----------------|------------------|
| Flash Memory Type | NAND‑type flash |
| Capacity | 128 MB |
| Interface | 44‑pin (2.00 mm pitch) IDE/ATA |
| Form Factor | L‑shaped horizontal DOM |
| Default Configuration | Master (jumper selectable to Slave) |
| Dimensions | Approx. 33 mm × 51 mm × (typ. 6–8 mm) |
| Weight | < 20 g (typical) |
| Operating Temperature | 0 °C – 70 °C |
| Non‑Operating Temperature | –20 °C – 85 °C |
| Power Supply | DC +3.3 V ± 10 % or DC +5.0 V ± 10 % |
| Power Consumption | Read 21 mA (typ.), Write 28 mA (typ.), Sleep 0.3 mA (typ.) |
| MTBF | 300,000 rewrite cycles @ 25 °C |
| Shock Resistance | 150 G (2.2 ms half‑sine) |
| Vibration Resistance | 15 G p‑p max |
| Relative Humidity | 5 % – 95 % (non‑condensing) |
| Sector Size | 512 bytes |
| Error Correction | ECC (32 bits per sector) |
| Data Retention | ≥ 10 years |
| Connector Type | 44‑pin female IDE connector (integrated power pins) |
### 4. Functionality
The DOM‑0128M‑44H‑432 operates as a solid‑state IDE hard drive. It connects directly to a 44‑pin IDE interface, which includes both data and power lines, eliminating the need for an external power cable. The module uses a NAND flash array managed by an internal DSP‑based controller that handles wear‑leveling, ECC, and defect‑block substitution.
Operation Principle:
- The host system communicates with the DOM through standard ATA commands.
- Data is written to flash memory in 512‑byte sectors.
- The controller dynamically maps logical block addresses (LBA) to physical flash blocks, distributing writes evenly to extend flash life.
- ECC hardware corrects single‑word errors and detects double‑word errors.
- Reserved blocks automatically replace defective ones to maintain data integrity.
Typical Applications:
- Industrial control and automation systems
- Embedded computing platforms
- Telecommunications and networking equipment (routers, gateways, kiosks)
- Transportation and vehicle systems
- Military and avionics systems
- POS terminals, ticketing, and vending machines
- Set‑top boxes and thin clients
- Data acquisition and instrumentation systems
Compatibility:
- Fully compatible with any IDE/ATA host controller.
- Supported by all major operating systems without special drivers.
### 5. Components & Accessories
Included Components:
- DOM‑0128M‑44H‑432 module (44‑pin horizontal, L‑form)
- Integrated 44‑pin IDE connector (female)
- On‑board jumper (JP1) for Master/Slave selection
Optional Accessories:
- 44‑pin to 40‑pin IDE adapter cable (FDA‑04C / FDA‑44C)
- Mounting bracket or retention clip (for horizontal installation)
- Protective housing (optional “PA” variant)
Connectors:
- 44‑pin IDE female connector (2.00 mm pitch)
- Power supplied through pins 41–44 (+5 V logic and motor power)
### 6. Installation & Setup
Requirements:
- Host system with available 44‑pin IDE interface.
- BIOS supporting IDE auto‑detection or manual CHS configuration.
Mounting Options:
- Horizontal (L‑form) mounting directly onto 44‑pin IDE header.
- No external power cable required (power via IDE pins).
Configuration Steps:
1. Power Off System: Ensure the host is powered down and grounded.
2. Insert Module: Align pin 1 on the DOM with pin 1 on the IDE connector (marked by a triangle).
3. Set Master/Slave:
- JP1 On = Master (default)
- JP1 Off = Slave
4. Secure Module: Use mechanical support if necessary to prevent vibration.
5. BIOS Detection:
- Enable AUTO drive detection or enter manual CHS values (500 cyl / 16 heads / 32 sectors for 128 MB typical).
6. Partition & Format:
- Boot from DOS diskette and use FDISK to create partitions.
- Format using `FORMAT C:/S` to make bootable.
Caution:
- Handle DOM with ESD protection.
- Do not force insertion or removal; use both hands to extract module.
### 7. Performance & Capabilities
| Metric | Typical Value | Description |
|-------------|------------------|-----------------|
| Media Transfer Rate (Read) | 2.5 MB/s (typ.) | Sequential read throughput |
| Media Transfer Rate (Write) | 1.2 MB/s (typ.) | Sequential write throughput |
| Host Burst Transfer Rate | 8.3 MB/s (PIOMode 2) | Maximum bus transfer rate |
| Average Data Transfer Rate | 6 MB/s (typ.) | Sustained average throughput |
| Average Seek Time | < 0.1 ms | Logical seek latency |
| Random Read Time | 0.3 ms (typ.) | Random access read latency |
| Random Write Time | 9.67 ms (typ.) | Random write latency |
| Sequential Read Time | 0.3 ms (typ.) | Sequential read latency |
| Sequential Write Time | 9.71 ms (typ.) | Sequential write latency |
Performance Characteristics:
- Optimized for embedded applications requiring fast boot and low latency.
- PIO Mode 2 operation ensures compatibility with legacy and modern IDE controllers.
- Internal controller buffers and ECC logic minimize latency and maximize data integrity.
Limitations:
- Capacity limited to 128 MB for this model (available range 4 MB – 384 MB for 44‑pin DOMs).
- Not intended for high‑throughput applications such as multimedia streaming.
### 8. Standards & Compliance
- Interface Standard: ATA/ATAPI‑4 (IDE PIO Mode 2 compliant)
- Electrical Compliance: +3.3 V / +5 V DC per ATA specification
- Environmental Compliance: Industrial temperature grade (0 °C – 70 °C)
- Shock & Vibration: Meets industrial specifications (150 G shock, 15 G vibration)
- EMC & Safety: Designed to meet CE and FCC Class B requirements (for embedded systems)
- RoHS Status: Compliant with lead‑free manufacturing standards (when specified)
- Trademark Acknowledgment: DOM™ and related marks are registered trademarks of Power Quotation International Co., Ltd.
### 9. Additional Information
Warranty:
- Standard manufacturer warranty (typically 1 year limited hardware warranty).
- Covers defects in materials and workmanship under normal use.
Technical Support:
- PQI provides technical documentation, installation guides, and firmware support through authorized distributors.
- OEM and ODM customization available for special form factors or capacity requirements.
Maintenance:
- No moving parts or user‑serviceable components.
- Periodic data backup recommended for critical applications.
- Device locks automatically when all reserved blocks are used to prevent further writes (data remains readable for backup).
Firmware & Updates:
- Internal controller firmware manages wear‑leveling and ECC automatically.
- Firmware updates not typically required for end users.
Ordering Information:
- Part Number: FD128‑432LFD (128 MB, 44‑pin L‑form DOM)
- Form Factor Options: Plain (LFD) or with housing (LFM)
- Availability: Ongoing production status as of latest revision (V20020114)
Revision History:
- DOM‑2000 Series Technical Manual Rev. 1.20 (Feb 29 2000)
- PQI 44‑pin DOM Product Specification V20020114 (Mar 1 2002 release)
### Summary
The DOM‑0128M‑44H‑432 is a 128 MB industrial‑grade Disk On Module engineered for embedded and industrial computing environments requiring reliable, low‑power, solid‑state storage. It integrates a 44‑pin IDE interface in a horizontal L‑form factor, providing direct plug‑in compatibility with standard IDE sockets.
Leveraging NAND flash memory and a DSP‑based controller, the module delivers fast access times (< 0.1 ms seek), robust ECC error correction, and wear‑leveling for extended lifespan. Its low power draw, wide temperature tolerance, and shock‑resistant design make it ideal for mission‑critical embedded applications such as industrial automation, telecommunications, and transportation systems.
Fully IDE‑compliant and driver‑free, the DOM‑0128M‑44H‑432 offers a drop‑in replacement for mechanical hard drives in legacy and modern systems alike, combining compact size, high reliability, and ease of integration into a single solid‑state storage solution.
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