1. Product Overview

Product Name: Matrix‑504T
Model / Article Number: Matrix‑504T
Series: Matrix‑500 Series (upward compatible)
Manufacturer: Artila Electronics Co., Ltd.
Product Type: Linux‑ready ARM9 Industrial Box Computer (wide‑temperature version)

The Artila Matrix‑504T is an industrial‑grade embedded computer built around the Atmel AT91SAM9G20 ARM9 processor. It is designed as a compact, fanless, low‑power, and Linux‑ready platform for industrial automation, data acquisition, and networked control applications. The “T” suffix denotes the wide‑temperature variant, capable of reliable operation from ‑20 °C to +80 °C. The unit integrates a 400 MHz CPU, 64 MB SDRAM, 256 MB NAND Flash, and a microSD expansion slot, providing a robust and flexible computing platform for embedded and remote web‑based systems.

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2. Key Features

- ARM9 400 MHz Processor: Based on the Atmel AT91SAM9G20 ARM926EJ‑S core with MMU, 32 KB instruction and 32 KB data cache.
- Pre‑installed Linux OS: Linux kernel 2.6.29 with U‑Boot 1.1.2 bootloader and full file system support (UBI, JFFS2, EXT2/3, VFAT, NFS).
- Memory Architecture: 64 MB SDRAM, 256 MB NAND Flash, and 2 MB DataFlash for system backup.
- Storage Expansion: Internal microSD socket supporting up to 32 GB SDHC cards.
- Networking: One 10/100 Base‑T Ethernet port with 1.5 kV magnetic isolation.
- Serial Connectivity: Four high‑speed TTY ports (up to 921.6 kbps) configurable as RS‑232/422/485; one port supports all three modes, others support RS‑232/485.
- USB Interfaces: Two USB 2.0 full‑speed (12 Mbps) host ports and one reserved USB client port.
- GPIO: Five programmable CMOS digital I/O channels accessible via the console RJ45 connector.
- Compact, Fanless Design: 78 × 108 × 24 mm aluminum enclosure, DIN‑rail mountable.
- Wide Power Range: 9 – 48 V DC input, typical consumption ≈ 3 W (250 mA @ 12 V).
- Extended Temperature Operation: ‑20 °C to +80 °C for Matrix‑504T.
- Software Development Support: GNU C/C++ cross‑toolchain for Linux and Windows (Cygwin), Java accelerator, and WinCE support.
- Security & Networking: Built‑in SSH 1.0/2.0, SSL, FTP, Telnet, and web server (lighttpd).
- Low Power Consumption: < 3 W typical, ideal for continuous 24/7 operation.

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3. Technical Specifications

Processor & Memory
- CPU: Atmel AT91SAM9G20 (ARM926EJ‑S core, 400 MHz)
- MMU: Integrated memory management unit
- Cache: 32 KB I‑cache + 32 KB D‑cache
- SDRAM: 64 MB
- NAND Flash: 256 MB
- DataFlash: 2 MB (system backup)
- microSD Slot: 1 × internal (up to 32 GB SDHC)

Networking
- Interface: 1 × 10/100 Base‑T Ethernet (RJ45)
- Isolation: 1.5 kV magnetic protection
- Default IP: 192.168.2.127

Serial Ports
- Total: 4 × RJ45 connectors
- Port 1: RS‑232 / RS‑422 / RS‑485 (selectable)
- Ports 2–4: RS‑232 / RS‑485 (selectable)
- Baud Rate: up to 921.6 kbps
- Parity: None, Even, Odd, Mark, Space
- Data Bits: 5, 6, 7, 8
- Stop Bits: 1, 1.5, 2
- Flow Control: RTS/CTS, XON/XOFF, None
- RS‑485 Direction Control: Automatic (hardware)

USB Interfaces
- Host Ports: 2 × USB 2.0 (full‑speed 12 Mbps)
- Client Port: 1 (reserved for factory use)
- Supported Devices: USB storage, Wi‑Fi dongles (Ralink RT73), USB‑to‑serial (FTDI, PL‑2303), CDC modems, USB cameras

General Hardware
- Watchdog Timer: Yes (kernel level)
- Real‑Time Clock: Yes
- Buzzer: Yes
- LEDs: Power, System Ready, Ethernet Link/Activity, Serial TX/RX dual‑color indicators
- GPIO: 5 programmable I/O lines (CMOS, 100 kΩ pull‑up default)
- Power Input: 9 – 48 V DC
- Power Consumption: ≈ 250 mA @ 12 V (≈ 3 W)
- Dimensions (W × H × D): 78 × 108 × 24 mm
- Weight: approx. < 200 g
- Operating Temperature: ‑20 °C to +80 °C (Matrix‑504T)
- Storage Temperature: ‑40 °C to +85 °C (typical)
- Regulatory Compliance: CE Class A, FCC Class A

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4. Functionality

The Matrix‑504T functions as a compact embedded Linux computer and web server for industrial and automation environments. It boots from on‑board NAND Flash using U‑Boot, loads the Linux 2.6.29 kernel, and mounts the root file system automatically. The system supports remote access via SSH, Telnet, or web interface, and can host web‑based control panels or data‑logging applications.

Typical Use Cases:
- Industrial automation controllers and PLC gateways
- Data acquisition and remote monitoring nodes
- Embedded web servers for equipment status and configuration
- Serial‑to‑Ethernet communication bridges
- IoT edge devices and protocol converters
- Networked data loggers and sensor hubs

Compatibility:
- Supports GNU C/C++ toolchain for Linux and Windows (Cygwin)
- Works with standard Ethernet networks and USB peripherals
- Compatible with Artila Matrix‑500 series software and utilities

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5. Components & Accessories

Included Items:
- Matrix‑504T main unit (wide‑temperature version)
- Quick installation guide and user manual

Optional Accessories:
- CB‑RJ45F9‑150 (91‑R45F9‑150): Serial cable (RJ45 to DB9 female, 150 cm)
- CB‑RJ2CON‑100 (91‑RJCON‑100): Console cable (RJ45 to DB9 female, 100 cm)
- DK‑35A (36‑DK35A‑000): DIN‑rail mounting kit
- PWR‑12V‑1A (31‑62100‑000): 110–240 V AC to 12 V DC 1 A power adapter

Connectors & Interfaces:
- 1 × RJ45 Ethernet port
- 4 × RJ45 serial ports
- 1 × RJ45 console port (with GPIO pins)
- 2 × USB Type‑A host ports
- 1 × microSD slot (internal)
- 2‑pin power connector

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6. Installation & Setup

Power Requirements:
Supply 9–48 V DC regulated power (typical 12 V DC @ 250 mA). The Power LED illuminates green when voltage is applied.

Mounting Options:
- DIN‑rail mount (using optional DK‑35A kit)
- Desktop or panel mount via custom brackets

Initial Configuration:
1. Connect Ethernet to a PC or network switch.
2. Default IP address: 192.168.2.127.
3. Login via Telnet or SSH using credentials:
    User: root / Password: root    or    guest / guest (for Telnet only).
4. Serial console access via RJ45 console port (115200 bps, 8N1, no flow control, VT100 terminal).

Software Setup:
- Linux kernel and file system pre‑installed in Flash.
- Use `ipkg` for package management (install, upgrade, remove).
- Webmin available for web‑based administration (`ipkg install webmin`).
- GNU toolchain available for cross‑compilation on Linux or Windows (Cygwin).

Network Configuration:
- Edit `/etc/network/interfaces` for static or DHCP settings.
- Wireless LAN supported via USB dongle (Ralink RT73).
- Use `wireless_essid` and `wireless_key` commands to set SSID and WEP key.

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7. Performance & Capabilities

- CPU Speed: 400 MHz ARM9 core
- RAM: 64 MB SDRAM
- Flash Storage: 256 MB NAND + microSD (up to 32 GB)
- Serial Throughput: Up to 921.6 kbps per port
- Ethernet: 10/100 Mbps full/half duplex auto‑negotiation
- USB Data Rate: Full‑speed 12 Mbps
- Power Efficiency: < 3 W typical consumption
- Reliability: Fanless design for continuous operation in industrial environments
- Limitations: No VGA or HDMI output (headless operation); limited RAM for large GUI applications; USB client port reserved for factory use.

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8. Standards & Compliance

- Electrical Safety & EMC: CE Class A, FCC Class A
- Environmental: Extended temperature operation (‑20 °C to +80 °C)
- Software Standards: POSIX‑compliant GLIBC library, Linux 2.6.29 kernel
- Network Protocols: TCP/IP, SSH, FTP, HTTP, Telnet, PPP, NFS, SSL
- File Systems Supported: UBI, JFFS2, EXT2/3, VFAT/FAT, NFS
- USB Compliance: USB 2.0 (full‑speed)

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9. Additional Information

Warranty & Support:
Artila Electronics provides standard manufacturer warranty and technical support for Matrix‑504 series products. Firmware updates, software packages, and toolchains are available via the Artila FTP and support portal (www.artila.com).

Maintenance:
- Use `update` utility to upgrade loader, kernel, or file system images.
- System recovery available via USB disk containing loader (.alf), kernel (.K), and filesystem (.R) images.
- Automatic fallback to DataFlash filesystem if NAND fails.
- Use `gpioctl` to configure GPIO pins and `setuart` to set serial port modes.

Software Utilities Included:
- BusyBox v1.14.2: core Linux utilities
- sysvinit v2.86: system initialization
- util‑linux v2.12r: mount/umount support
- ssh v4.6p1: secure shell and SFTP
- Apache2 v2.23: web server
- vsftpd v2.0.5: FTP server
- iptables v1.3.8: firewall and routing
- ipkg v0.99.163: package management
- wireless_tools v29: Wi‑Fi configuration
- Artila utilities v1.1: (update, setuart, version, gpioctl)

Development Environment:
- Linux Toolchain: arm‑linux‑gnueabi‑gcc 4.3.3, glibc 2.9, binutils 2.18
- Windows (Cygwin) Toolchain: arm‑none‑linux‑gnueabi‑gcc 4.3.3, glibc 2.8, binutils 2.19
- Debugger Support: gdbserver remote debugging via TCP port
- Example Applications: available on Artila FTP for quick deployment

System Recovery Options:
- Update Image: restore loader, kernel, and filesystem from USB disk.
- Make Filesystem: create customized filesystem image for duplication.
- Recovery Env: restore default environment variables.
- Show Info: display firmware and hardware version.
- Reboot: restart system after update.

Default Services on Boot:
- amgrd (Artila broadcast search daemon)
- ssh with sftp
- syslog / klogd
- telnet server (root disabled by default)
- ftp server (vsftpd)
- web server (lighttpd)

System Administration:
- Webmin (web‑based management on port 10000)
- ipkg for software installation and updates
- Remote access via SSH or Telnet
- Serial console for low‑level maintenance

Summary

The Artila Matrix‑504T is a rugged, Linux‑ready ARM9 embedded computer engineered for industrial and automation environments requiring reliable, low‑power, and fanless operation. With its 400 MHz ARM9 CPU, 64 MB RAM, 256 MB Flash, and versatile I/O—including Ethernet, USB, RS‑232/422/485, and GPIO—the Matrix‑504T provides a flexible platform for embedded control, data acquisition, and networked applications. Its extended temperature range (‑20 °C to +80 °C), 9–48 V DC input, and compact DIN‑rail‑mountable design make it suitable for harsh field deployments. Pre‑installed Linux 2.6.29, comprehensive software utilities, and full cross‑development toolchain support ensure rapid application development and long‑term maintainability in industrial automation, IoT, and embedded networking solutions.