The PAC-4070 ARM9-based programmable automation controller incorporates the PAC-4000 box computer and adds sophisticated industrial-grade I/O interfaces, making it ideal for applications requiring control/monitoring via LAN/WAN/Web. This robust industrial computing platform can be mounted to a standard 35mm DIN rail easily. It comes with a ready-to-use Linux kernel 2.6.29 with file system.  Linux-based Programmable Automation Controller Features Hardware Specifications | CPU/Memory | CPU: Atmel 400MHz AT91SAM9G20 w/ MMU
SDRAM: 64MB
NAND Flash: 128MB
DataFlash: 2MB, for system backup | | Network Interface | Type: Ethernet, 10/100Mbps
Ports: 2
Connectors: RJ45
Protection: 1.5KV magnetic isolation | | TTY (Serial) Ports | Port 1 — RS232 or RS485, software selectable
RS232: TX, RX, RTS, CTS, GND (on RJ45)
RS485: D+, D- (on terminal block)
Port 2 — RS232 or RS485, software selectable
RS232: TX, RX, RTS, CTS, DSR, DTR, DCD, GND (on RJ45)
RS485: D+, D- (on terminal block)
Ports 3 & 4 — RS232 only
RS232: TX, RX, RTS, CTS, GND (on RJ45) | | Common UART Parameters | Baud rate: up to 921.6Kbps
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 | | USB 2.0 Full-Speed Interface | Speed: supports 12Mbps full-speed mode
USB Host: two, USB 2.0 compliant
USB Device: one, USB 2.0 compliant | | SD Card Slot | Type: microSD
Storage capacity: 32GB max.
Compatibility: SD memory card specification 1.0 | | Real-Time Clock | Chip: ST M41T81
Backup battery: Lithium, 48mAh, on board | | Watchdog Timer | CPU built-in watchdog timer, used by Linux kernel | | Debug Port | Type: RS232 serial console, inside the box
Signals: Tx, Rx, GND
Cable: CB-BHDB9-020 (not included) | | High-precision Analog Input | A/D converter: Analog Devices AD7712
No. of channels: Four, multiplexed, differential
Sampling speed: 10 readings per second
Input range (selected by software):
• 0~150mV, 0~500mV, ±150mV, ±500mV
• 0~1V, 0~5V, 0~10V, ±1V, ±5V, ±10V
• 0~20mA
Resolution: 16-bit
Accuracy: ±1%
Voltage input mode: differential, 100db CMR
Voltage input impedance: 20M Ohms
Current input impedance: 120 Ohms
Isolation protection: 1500V DC | | Isolated Digital Input | No. of channels: Four, supporting bipolar input
Opto-isolation: 2500Vrms
Logical high: 5V to 24V DC
Logical low: 0V to 1.4V DC
Response time: 20µs
Input resistance: 1.2k Ohms @ 0.5W | | High-drive Digital Output | No. of channels: Four
Source driver: Allegro UDN2981A
Source voltage (VDD): 5V to 50V DC
Output current: 500mA max.
Isolation: 2500Vrms | | General | Power input range: 9V to 40V DC
Power consumption: 500mA @ 12V DC, 6W max.
Operating temperature: 0 to 70 °C (32 to 158 °F)
EMC regulation: CE Class A, FCC Class A
Dimensions: 65 × 130 × 102.5 mm
Mounting: DIN-rail mountable | Software Specifications | General | OS: Linux, Kernel 2.6.29
Bootloader: U-Boot | | File Systems | UBI, JFFS2, ETX2/ETX3, VFAT/FAT, NFS, NTFS | | Pre-installed Utilities | bash, busybox, alsa, madplayer, psplash, sysvinit, wget, ipkg, procps (for webmin), psmics, lighttpd, vsftpd, iptable, ppp, openssh, wireless_tools, util-linux-mount/umount, usbutils, phyton, jamvm, php, mysql, perl, sqlite3, snmp, Artila utility and more | | Daemons Started by Default | ssh (secured shell) with sftp
syslog/klogd (system and kernel log)
telnet server (disable root with /etc/security)
ftp server (vsftp)
Web server (lighttpd)
amgrd (Artila broadcast search daemon) | | Tool Chain for Linux | GCC: C/C++ PC cross compiler
GLIBC: POSIX Library | | IPKG Package Management | Supports ipkg to manage package installation, upgrade and removal | | Webmin System Administration | Supports webmin for web-based system administration | | Standard Device Drivers | LCD, Real-Time Clock, SD/MMC, UART, Ethernet, GPIO, Buzzer | Pre-load USB Device Drivers
(customizable) | Flash thumb disk
IEEE-802.11b/g WiFi adapter
10/100Mbps Fast Ethernet adapter (RT8150)
RS-232 adapter (Prolific PL-2303)
Webcam
Keyboard/Mouse
3G modem
ISDN modem (CDC/ACM compatible)
Bluetooth | Platform Features - Web + PHP5 — lighttpd Web server supporting SSL V1/V2, CGI, FastCGI, PHP5, Python 2.6
- Database — MySQL 5 server/client, SQLite 3
- SNMP — Supports SNMP V1/V2/V3
- IPKG — Supports ipkg for package management; supports Webmin
- JAVA — Supports Jamvm 1.5 and Classpath
USB Peripherals - Supported WiFi dongles: rt73usb, rt2500usb, rtl8178, zd1211
- Supported 3G dongles: Hwawei E169, Hwawei E169u, Alcatel x200
- Supported Bluetooth dongles: BCM2033, BPA100/105
- Supported Webcams: Generic type (uvcvideo)
Download PAC-4070 User Guide
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