Comprehensive Product Summary – PQI DiskOnModule DJ Series, Model DOM‑0015G‑40V‑019

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### 1. Product Overview

Product Name: DiskOnModule™ (DOM)
Model: DOM‑0015G‑40V‑019
Series: DJ Series (Industrial Grade)
Article Number: DOM‑0015G‑40V‑019
Manufacturer: Power Quotient International (PQI) – IC Storage Specialist

The PQI DOM‑0015G‑40V‑019 is a 1.5 GB industrial‑grade solid‑state storage module designed as a direct IDE (ATA) hard‑disk replacement. It uses NAND‑type flash memory and a 40‑pin vertical IDE connector, providing a compact, non‑volatile, low‑power storage solution for embedded, industrial, and portable systems. The module is part of PQI’s DJ Series, engineered for high reliability, extended data retention, and compatibility with standard IDE interfaces.

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### 2. Key Features

- True IDE Compatibility: Fully compliant with the 40‑pin IDE/ATA interface standard, functioning as a plug‑and‑play solid‑state hard drive.
- High Reliability NAND Flash: Utilizes high‑density NAND flash memory with built‑in error correction and wear‑leveling algorithms.
- Non‑Volatile Storage: Retains data for at least 10 years without external power or battery backup.
- Industrial Temperature Range: Operates reliably from 0 °C to +70 °C (industrial grade) and available in extended versions up to −40 °C to +80 °C.
- Low Power Consumption: Typical read current 30 mA, write current 28 mA, standby 3 mA.
- High Shock Resistance: Rated for 1000 G operating and non‑operating shock.
- Broad OS Support: Compatible with DOS, Windows 95/98/NT/2000, Windows CE, Linux, QNX, and other embedded operating systems.
- Plug‑and‑Play Installation: No special drivers or firmware required; recognized as a standard IDE hard disk.
- Compact Vertical Form Factor: 40‑pin vertical connector for direct motherboard or adapter installation, minimizing cabling and space requirements.
- Error Correction Code (ECC): 22‑bit ECC per 256 bytes ensures data integrity and minimizes bit‑error impact.
- Long Mean Time Between Failures (MTBF): 1,000,000 hours typical.
- Capacities: Available from 16 MB up to 1.5 GB (DOM‑0015G‑40V‑019 represents the 1.5 GB configuration).

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### 3. Technical Specifications

Capacity: 1.5 GB (1,536 MB)
Interface: 40‑pin IDE (ATA) vertical connector, 2.54 mm pitch
Form Factor: Plain‑formed, vertical mount (40V)
Flash Type: NAND‑type flash memory
Sector Size: 512 bytes
Data Retention: ≥ 10 years
MTBF: 1,000,000 hours

Performance Metrics:
- Media Transfer Rate (Read): 4.3 MB/s (typical)
- Media Transfer Rate (Write): 3.3 MB/s (typical)
- Interface Burst Rate (PIO Mode 2): 8.3 MB/s
- Average Seek Time: < 0.1 ms
- Random Read Time: ≈ 0.3 ms
- Random Write Time: ≈ 9.7 ms
- Sequential Read Time: ≈ 0.3 ms
- Sequential Write Time: ≈ 9.7 ms

Power Requirements:
- 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.)

Environmental Specifications:
- Operating Temperature (Industrial): 0 °C to +70 °C
- Non‑Operating Temperature: −40 °C to +85 °C
- Extended (Wide Temp) Option: −40 °C to +80 °C operating, −55 °C to +95 °C storage
- Relative Humidity: 8 % to 95 % (non‑condensing)
- Shock: 1000 G operating / non‑operating

Physical Dimensions (typical 40‑pin DOM):
- Width: ≈ 35 mm
- Length: ≈ 55 mm
- Height: ≈ 8 mm
- Weight: < 20 g

Capacity Geometry (CHS Parameters):
- Cylinders: 3047
- Heads: 16
- Sectors: 63
- Total Sectors: 3,071,376

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### 4. Functionality

The DOM‑0015G‑40V‑019 functions as a solid‑state IDE hard drive. It connects directly to a 40‑pin IDE interface on a motherboard or controller card. The module emulates a standard ATA hard disk, allowing BIOS auto‑detection and OS‑level recognition without additional drivers.

Operation Principle:
- The onboard flash controller manages NAND flash arrays, translating IDE commands into flash operations.
- Built‑in ECC corrects single‑bit errors and detects double‑bit errors.
- Wear‑leveling and defect‑block management algorithms distribute write cycles evenly and replace failing blocks with reserved spares.
- When all reserved blocks are consumed, the device locks against further writes but remains readable for data backup.

Use Cases:
- Industrial PCs and embedded controllers
- Data acquisition and automation systems
- Networking equipment (routers, gateways, firewalls)
- Kiosks, POS terminals, and ticketing machines
- Transportation and military electronics
- Portable computing and ruggedized systems

Compatibility:
- Fully compatible with IDE/ATA standards (ATA‑2, PIO Mode 2)
- Supports master/slave configuration via power connector or jumper (depending on system design)
- Works with any BIOS supporting IDE auto‑detection or user‑defined CHS parameters

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### 5. Components & Accessories

Included Components:
- DOM‑0015G‑40V‑019 module (40‑pin vertical connector)
- 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 or retention clips for vertical installation
- Jumper or ring plug for master/slave selection (for 40‑pin DOMs)

Connectors:
- 40‑pin IDE male connector (2.54 mm pitch)
- 4‑pin power connector (Molex‑type)
- Pin 1 marked by triangle indicator for correct alignment

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### 6. Installation & Setup

Preparation:
- Ensure the system is powered off and the user is grounded (anti‑static wrist strap recommended).
- Identify the IDE connector and verify pin 1 orientation.

Installation Steps:
1. Insert the DOM vertically into the 40‑pin IDE socket on the motherboard or adapter.
2. Connect the 4‑pin power cable to an unused system power connector (unless IDE pin 20 provides +5 V).
3. Verify all connections and reassemble the system enclosure.

BIOS Configuration:
- Enter BIOS setup during boot (typically via DEL, ESC, or F1).
- Enable automatic drive detection (“AUTO” mode) or manually enter CHS parameters:
- Cylinders = 3047, Heads = 16, Sectors = 63.
- Save and reboot.

Formatting & Partitioning:
- Use standard DOS or OS utilities (FDISK, FORMAT) to create partitions and format the drive.
- For bootable configurations, mark the primary partition as active.

Master/Slave Configuration:
- For 40‑pin DOMs, master/slave is set via the power connector:
- White connector = Master (default)
- Blue connector = Slave
- If IDE pin 20 provides +5 V, a ring plug on the DOM selects Master; removing it sets Slave.

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### 7. Performance & Capabilities

Data Throughput:
- Sustained Read: 4.3 MB/s
- Sustained Write: 3.3 MB/s
- Burst Rate (PIO Mode 2): 8.3 MB/s

Latency & Access:
- Average Seek: < 0.1 ms
- Random Read: 0.3 ms (typ.)
- Random Write: 9.7 ms (typ.)

Reliability & Endurance:
- ECC: 22 bits per 256 bytes
- MTBF: 1,000,000 hours
- Flash Endurance: > 300,000 rewrite cycles typical
- Data Retention: ≥ 10 years

Power Efficiency:
- Read: 30 mA (typ.)
- Write: 28 mA (typ.)
- Standby: 3 mA (typ.)

Limitations:
- PIO Mode 2 limits maximum burst rate to 8.3 MB/s.
- Write endurance finite due to NAND flash characteristics; mitigated by wear‑leveling.
- BIOSes older than v6.0 may require manual CHS entry for capacities < 256 MB (not applicable to this 1.5 GB model).

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### 8. Standards & Compliance

Interface Standards:
- ATA/IDE (40‑pin, PIO Mode 2)
- Fully compliant with ATA‑2 electrical and timing specifications

Environmental & Reliability Standards:
- Industrial operating temperature range (0 °C to +70 °C)
- Shock and vibration per PQI industrial test standards (1000 G shock, 15 G vibration)
- Humidity tolerance 8 %–95 % non‑condensing

Regulatory Compliance:
- CE and FCC Class B (typical for PQI industrial modules)
- RoHS compliant (lead‑free manufacturing)
- PQI internal quality certification (ISO 9001 manufacturing process)

Data Integrity Standards:
- ECC 22‑bit/256 bytes
- Flash management with defect‑block replacement and wear‑leveling

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### 9. Additional Information

Warranty:
- Standard PQI industrial warranty (typically 1–3 years, depending on region and distributor).

Support & Maintenance:
- No moving parts; maintenance‑free operation.
- Firmware and controller logic are factory‑programmed; no user updates required.
- PQI technical support available for configuration and integration assistance.

Product Lifecycle & Updates:
- DJ Series designed for long‑term industrial availability.
- Future capacity upgrades up to 4 GB planned within the same form factor.
- Backward‑compatible with earlier DOM‑2000 and FFD‑2000 series.

Manufacturer Contact:
Power Quotient International Co., Ltd.
(IC Storage Specialist)
Taipei, Taiwan
Website: www.pqigroup.com

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### Summary

The PQI DOM‑0015G‑40V‑019 is a robust, industrial‑grade 1.5 GB DiskOnModule designed for embedded and portable systems requiring reliable, low‑power, solid‑state storage. Its 40‑pin vertical IDE interface ensures seamless integration with legacy and modern IDE‑based platforms. The module’s NAND flash architecture, advanced ECC, and wear‑leveling algorithms deliver high data integrity and long service life. With a compact footprint, wide environmental tolerance, and plug‑and‑play IDE compatibility, the DOM‑0015G‑40V‑019 provides an ideal solid‑state alternative to mechanical hard drives in industrial control, automation, and embedded computing applications.