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BmArm02 – Processor unit with Cortex®-A5 536 MHz

BmArm02 – Processor unit with Cortex-A5 536 MHz
  • power supply 7–30 VDC
  • processor ARM® Cortex®-A5 – 536 MHz
    • operational memory DDR2 512 MB
    • battery-backed SRAM 512 kB
    • battery-backed realtime clock
    • software equipment on MicroSD card
  • communication interfaces
    • 4× RS232 with LED indication
    • 1× LAN 10/100/1000BASE–T
    • 1× LAN 10/100BASE–T
    • 2× USB 2.0 Host
  • Watchdog with LED indication
  • JTAG interface
  • U-Boot/Linux support

Description

BmArm02 is processor unit designed for network applications. It is equipped with ARM®Cortex®-A5 – 536 MHz processor and DDR2 memory 512 MB.

The unit is also equipped with 512 kB battery-backed SRAM, Watchdog, two ethernet interfaces, four RS232 lines and two USB buses.

Software equipment is stored on MicroSD card (U-Boot/Linux and application).

Technical parameters

  • Power supply voltage: 7–30 VDC
  • Power consumption: 70 mA @ 24 V, 100 mA @ 12 V
  • Operating temperature: 0–70 °C
  • Processor
    • Typ: Cortex-A5 536 MHz
    • RAM: 128 kB
    • Cache: 32 kB data, 32 kB instruction, MMU
    • Backuped SRAM: 512 kB
  • DRAM
    • Type: DDR2 2×16bit
    • Capacity: 512 MB
  • MicroSD slot
    • Type: Push/Push
    • Supported cards: MicroSD, MicroSDHC
  • USB
    • Number of interfaces: 2
    • Type: USB2.0 Host
    • Speed: High-speed, 480 Mbps
  • Ethernet WAN
    • Type: 10/100BASE–T
    • Speed: 10/100 Mbit
    • Duplex: half/full
    • MDI: Auto MDI-X
    • Indication: receive/transmit, 10/100 Mbit
  • Ethernet LAN
    • Type: 10/100/1000BASE–T
    • Speed: 10/100/1000 Mbit
    • Duplex: half/full
    • MDI: Auto MDI-X
    • Indication: receive/transmit, 10/100/1000 Mbit
  • RTC
    • Date: year, month, day, day of week
    • Time: hours, minutes, seconds, tenths and hundredths
    • přestupné roky do r. 2099
    • automatic storage of turn-off time
    • SW calibration
  • RS232 interface
    • Number of independent interfaces: 4
    • Connector: 3 pins
    • Signals: TxD, RxD, GND
    • Baudrate: programmable up to 8 Mbps
    • Indication: receive/transmit
  • LED indication
    • Nubmer of LEDs: 6
    • Indication: Power, Heartbeat, SD active, VPN link, VPN Rx, VPN Tx

Software equipment

The unit includes the U-Boot/Linux sytem, which enables the operation of LAN and WAN and possibly COM1-4 and traffic control between them. The system implements network mechanisms such as NAT, VPN, DHCP, NTP, firewall and others. Configuration of the system is possible via built-in web interface or via SSH. Software equipment is stored on MicroSD card.

Documentation

Updated:
8/11/2019