Comprehensive Product Summary – PQI DiskOnModule DJ Series, Model DOM‑0010G‑40V‑019

---

### 1. Product Overview

Product Name: DiskOnModule™ (DOM)
Model Number: DOM‑0010G‑40V‑019
Series: DJ Series (Industrial Grade)
Article Number: DOM‑0010G‑40V‑019
Manufacturer: Power Quotient International Co., Ltd. (PQI) – IC Storage Specialist
Product Type: Solid‑state flash storage module (IDE interface)
Form Factor: 40‑pin vertical Disk On Module (plain‑formed)
Capacity: 1024 MB (1 GB)
Operating Temperature Range: 0 °C – 70 °C (industrial grade)
Interface Standard: 40‑pin IDE/ATA (True IDE mode, HDD‑compatible)

The PQI DOM‑0010G‑40V‑019 is a compact, solid‑state storage device designed as a direct replacement for traditional IDE hard drives in embedded, industrial, and portable computing systems. It integrates NAND flash memory and a dedicated controller on a single PCB, providing non‑volatile, high‑reliability data storage without moving parts.

---

### 2. Key Features

- True IDE Compatibility: Fully compliant with ATA/IDE interface standards; operates as a standard hard disk drive without special drivers or firmware.
- NAND Flash Technology: Utilizes high‑density NAND‑type flash memory for non‑volatile data storage with 10‑year data retention.
- Plug‑and‑Play Operation: Directly connects to a 40‑pin IDE socket; no external signal cables required.
- Industrial‑Grade Reliability: Designed for 0 °C – 70 °C operation, withstanding shock up to 1000 G and humidity up to 95 %.
- Low Power Consumption: Typical read current 30 mA, write current 28 mA, standby 3 mA.
- Error Correction Code (ECC): Hardware ECC corrects 22 bits per 256 bytes, ensuring data integrity.
- High MTBF: Mean Time Between Failures of 1,000,000 hours.
- Broad OS Compatibility: Supports DOS, Windows 95/98/NT/2000, Windows CE, Embedded NT, QNX, Linux, and other IDE‑compliant systems.
- Compact Form Factor: Vertical 40‑pin connector minimizes footprint for embedded boards.
- Maintenance‑Free: No moving parts, no cooling fans, and no mechanical wear.
- Flash Management Algorithms: Includes wear‑leveling, defect block management, and reserved block substitution to extend flash life.
- Master/Slave Configuration: Selectable via power connector or jumper (depending on system design).

---

### 3. Technical Specifications

Electrical & Environmental Parameters

| Parameter | Specification |
|------------|---------------|
| Capacity Range | 16 MB – 1.5 GB (model specific: 1024 MB) |
| Sector Size | 512 bytes |
| Operating Temperature (Industrial) | 0 °C – 70 °C |
| Non‑Operating Temperature | −40 °C – +85 °C |
| Relative Humidity | 8 % – 95 % (non‑condensing) |
| Shock Resistance | 1000 G (operating and non‑operating) |
| MTBF | 1,000,000 hours |
| ECC Capability | 22 bits per 256 bytes |
| Power Supply Voltage | +3.3 V ± 5 % or +5.0 V ± 10 % |
| Power Consumption | Read 30 mA (typ.), Write 28 mA (typ.), Standby 3 mA (typ.) |

Performance Metrics

| Parameter | Typical Value |
|------------|----------------|
| Media Transfer Rate (Read) | 4.3 MB/s |
| Media Transfer Rate (Write) | 3.3 MB/s |
| Interface Burst Rate (PIO Mode 2) | 8.3 MB/s |
| Average Seek Time | < 0.1 ms |
| Random Read Time | 0.3 ms (typ.) |
| Random Write Time | 9.67 ms (typ.) |
| Sequential Read Time | 0.3 ms (typ.) |
| Sequential Write Time | 9.71 ms (typ.) |

Physical Dimensions (Typical for 40‑pin Vertical DOM)
- Width: ≈ 19 mm
- Length: ≈ 55 mm
- Height: ≈ 8 mm
- Weight: < 20 g
- Connector Pitch: 2.54 mm (40‑pin male IDE header, vertical orientation)

Material Composition
- PCB: FR‑4 industrial‑grade substrate
- Housing: Plain‑formed (no external casing)
- Connector: Gold‑plated IDE pins for corrosion resistance

---

### 4. Functionality

The DOM‑0010G‑40V‑019 functions as a solid‑state IDE hard drive replacement. It connects directly to a 40‑pin IDE interface on a motherboard or controller card. The integrated flash controller manages data transfer, wear‑leveling, and error correction transparently to the host system.

Operation Principle:
- The host system communicates with the DOM using standard ATA commands.
- The controller translates these commands into flash memory operations.
- Data is stored in NAND flash blocks with automatic bad‑block management and ECC correction.
- The device supports both PIO and DMA transfer modes (PIO Mode 2 typical).

Use Cases & Applications:
- Industrial PCs and embedded controllers
- Data acquisition and automation systems
- Network appliances (routers, gateways, firewalls)
- Kiosks, POS terminals, and vending machines
- Transportation and military electronics
- Portable computing devices and thin clients
- Systems requiring vibration‑resistant, low‑power storage

Compatibility:
- Fully compatible with IDE/ATA standards (ATA‑2 and above)
- Works with BIOS auto‑detection or manual CHS configuration
- Supports CHS and LBA addressing modes
- Compatible with 3.3 V or 5 V logic levels

---

### 5. Components & Accessories

Included Components:
- DOM‑0010G‑40V‑019 module (1 GB, 40‑pin vertical)
- 4‑pin power cable (for systems without +5 V on IDE pin 20)
- Installation and configuration guide

Optional Accessories:
- 40‑pin to 44‑pin IDE adapter cables
- Mounting brackets for vertical installation
- Jumper or ring plug for Master/Slave configuration
- Anti‑static packaging for ESD protection

Connectors:
- IDE Interface: 40‑pin male header (2.54 mm pitch)
- Power Connector: 4‑pin auxiliary power input (if required)

---

### 6. Installation & Setup

Pre‑Installation Precautions:
- Use an anti‑static wrist strap and ensure proper grounding.
- Power off the host system before installation.

Installation Steps:
1. Open the system chassis and locate the 40‑pin IDE connector.
2. Align Pin 1 (marked by a triangle on the DOM) with Pin 1 on the motherboard IDE header.
3. Insert the DOM vertically into the IDE socket.
4. Connect the 4‑pin power cable if the IDE pin 20 does not supply +5 V.
5. Verify all connections and close the chassis.

BIOS Configuration:
- Enter BIOS setup during boot (DELETE/ESC/F1 key).
- Enable Auto Drive Detection or manually enter CHS parameters:
- Cylinders: 2031
- Heads: 16
- Sectors: 63
- Total Sectors: 2,047,248 (for 1 GB model)
- Save and reboot.

Formatting & Partitioning:
- Boot from a DOS diskette or equivalent.
- Use FDISK.EXE to create partitions.
- Format using FORMAT C:/S to make the DOM bootable.

Master/Slave Selection:
- For 40‑pin DOMs, configuration is via power connector ring:
- Ring inserted = Master
- Ring removed = Slave

---

### 7. Performance & Capabilities

Speed & Throughput:
- Sustained read up to 4.3 MB/s, write up to 3.3 MB/s.
- Host burst transfer up to 8.3 MB/s (PIO Mode 2).
- Access latency < 0.1 ms, significantly faster than mechanical HDDs.

Capacity & Scalability:
- Available capacities from 16 MB to 1.5 GB (future expansion up to 4 GB).
- Logical sector size 512 bytes; supports CHS and LBA addressing.

Efficiency:
- Low current draw enables use in battery‑powered or fanless systems.
- No mechanical latency or spin‑up delay.

Reliability Enhancements:
- ECC: Corrects single‑bit errors, detects double‑bit errors.
- Defect Block Management: Automatically remaps failed blocks to reserved spares.
- Wear‑Leveling Algorithm: Distributes write cycles evenly across flash cells.
- Data Retention: ≥ 10 years without external power.
- Auto‑Lock Mechanism: Device becomes read‑only when all spare blocks are consumed, preserving data integrity.

Limitations:
- Write endurance limited by NAND flash cycle life (typically > 1 million writes per block).
- Performance may vary depending on host platform and PIO mode.

---

### 8. Standards & Compliance

- Interface Standard: ATA/IDE (ANSI X3.221‑1994, ATA‑2)
- Signal Compatibility: 16‑bit parallel data bus, asynchronous protocol
- Electrical Compliance: TTL/CMOS compatible I/O levels
- Environmental Compliance: Industrial operating temperature 0 °C – 70 °C
- Shock/Vibration: Meets industrial shock resistance up to 1000 G
- Quality Standards: Manufactured under PQI quality management system (ISO 9001 certified)
- Regulatory Compliance: CE and FCC Class B (typical for PQI industrial modules)
- RoHS: Lead‑free and environmentally compliant (for later revisions)

---

### 9. Additional Information

Warranty & Support:
- Standard manufacturer warranty (typically 1 year – 3 years depending on region).
- Technical support via PQI authorized distributors and service centers.
- Firmware updates available for controller optimization (if applicable).

Maintenance:
- No periodic maintenance required.
- Avoid exposure to static discharge and extreme environmental conditions.
- Recommended to back up data periodically in mission‑critical applications.

Product Lifecycle & Updates:
- Ongoing production status for DJ‑series industrial modules.
- Future capacity upgrades planned up to 4 GB.
- Backward‑compatible with legacy IDE systems.

Ordering Information:
- Part Number: DOM‑0010G‑40V‑019
- Description: 1024 MB Disk On Module, 40‑pin vertical, plain‑formed, industrial grade (0 °C – 70 °C)
- Series: DJ Series – Industrial Flash Storage
- Manufacturer: Power Quotient International Co., Ltd.

---

### Summary

The PQI DOM‑0010G‑40V‑019 is a robust, industrial‑grade solid‑state storage module engineered for embedded and portable systems requiring reliable, low‑power, and maintenance‑free data storage. Its 40‑pin vertical IDE interface ensures seamless integration with standard ATA controllers, while its NAND flash architecture provides high endurance and fast access times. With built‑in ECC, wear‑leveling, and defect management, the module guarantees data integrity and extended service life even under demanding environmental conditions.

Ideal for industrial automation, networking, and embedded computing, the DOM‑0010G‑40V‑019 delivers the performance and reliability of solid‑state storage in a compact, plug‑and‑play form factor fully compatible with legacy IDE infrastructures.