GlobalScale OpenRD Ultimate
GlobalScale OpenRD Ultimate
Type: single-board computer
Power: 10-14 VDC, 5 A
Connector type: barrel
Conn. measurements: 5.5 mm (OD), 2.1 mm (ID), 9.5 mm (LEN)
CPU1: Marvell 88F6281 (1.2 GHz)
FLA1: 512 MiB536,870,912 B <br />4,194,304 Kib <br />524,288 KiB <br />4,096 Mib <br />0.5 GiB <br /> (Hynix HY27UF084G2M)
RAM1: 512 MiB536,870,912 B <br />4,194,304 Kib <br />524,288 KiB <br />4,096 Mib <br />0.5 GiB <br /> (Elpida E1108ACBG-8E-E × 4)
RAM2: 64 MiB67,108,864 B <br />524,288 Kib <br />65,536 KiB <br />512 Mib <br />0.0625 GiB <br /> (ProMOS V59C1512164QCF3)
Expansion IFs: PCIe x1, USB 2.0, SATA II, eSATA
USB ports: 7
SATA ports: 2
JTAG: yes, 20-pin header, populated, CON25
Serial: yes, USB Female Mini-B, (115200 8N1),
ETH chip1: Marvell 88F6281
ETH chip2: Marvell 88E1116R
ETH chip3: Marvell 88E1116R
LAN speed: 1GbE
LAN ports: 2
Additional chips
7-Port USB 2.0 Hub Controller;SMSC;USB2517-JZX;;1;
VGA Display Adapter;XGI;Volari Z11;;1;
Low Power Stereo Codec;Cirrus Logic;CS42L51;;1;
RS-232 Line Driver;Texas Instruments;MAX3221;;1;
Dual USB to Serial UART;FTDI;FT2232D;;1;
3.3V 20Mbps RS485/RS422 Transceiver;Linear Tech;LTC2852;;1;
I2C Bus Repeater;NXP;PA9515A;;1;
1K Microwire Compatible Serial EEPROM;Microchip;93LC46B;;1;
Dual SPDT Bi-Directional Analog Switch;Fairchild;FSA2257;;1;
Quad 3-State Noninverting Buffer;ON Semiconductor;MC74HC125A;;1;
1MHz Dual Step-down Regulator;Marvell;88PG8227;;1;
1MHz, 7.5A Peak Current-Limit Step-Down Regulator;Marvell;88PG877;;1;
12V, 4.5A 500kHz Step-Down Regulator;Marvell;88PH845;;3;
30V P-Channel MOSFET;Fairchild;NDT452AP;;1;
High efficiency ultrafast diode;STMicro;STTH802;;1;
Stock bootloader: U-Boot 1.1.4 Marvell 3.4.16
Stock FW OS: Linux 2.6.22.18
TPFirmware supported: Debian, Arch Linux ARM • (List | DLs)
Flags: VGA out, 3.5mm audio output, Audio in (3.5mm), RS232, RS485, SDHC, SMBUS, SPI
| CPU1 brand | FLA1 | RAM1 | |
|---|---|---|---|
| GlobalScale OpenRD Client | Marvell | 512 MiB536,870,912 B <br />4,194,304 Kib <br />524,288 KiB <br />4,096 Mib <br />0.5 GiB <br /> | 512 MiB536,870,912 B <br />4,194,304 Kib <br />524,288 KiB <br />4,096 Mib <br />0.5 GiB <br /> |
| GlobalScale OpenRD Ultimate | Marvell | 512 MiB536,870,912 B <br />4,194,304 Kib <br />524,288 KiB <br />4,096 Mib <br />0.5 GiB <br /> | 512 MiB536,870,912 B <br />4,194,304 Kib <br />524,288 KiB <br />4,096 Mib <br />0.5 GiB <br /> |
For a list of all currently documented Marvell chipsets with specifications, see Marvell.
- Select either VGA port or PCIe slot before powering on
- Select either audio interface or TDM slot by two wiring jumpers
Third party firmware
Hardware specification
- CPU: Marvell 886281 @ 1.2GHz
- Video: XGI Volari Z11 VGA w/64MB RAM
- Memory: 512MB
- Storage: 512MB NAND, SDHC Card, SATA II, eSATA
- Network 2x 10/100/1000 Ethernet
- Ports: PCIe x1
- USB: 7x USB 2.0
- Power Source: 12V/5A via DC power
