日本Linux开发商Plat'Home推出了低成本、能在极热和极冷环境下使用的Linux服务器OpenMicroServer。
在一次长达624天的压力测试中，OpenMicroServer在122华氏摄氏度（大约50度左右）下运行正常。它使用了AMD Alchemy (MIPS) CPU（400MHz），内存 128M（SDRAM），16MB的Flash ROM（可选最高容量8G的固体硬盘），采用的Linux内核版本为2.6.12。
详细配置如下：
Hardware
Product Name
OpenMicroServer™
Model Number
OMS-AL400/128 (About)
CPU
AMD Alchemy™ au1550 400MHz
Memory
128MB (PC133 SDRAM)
Flash ROM
16MB (User area approx. 2MB)
Network I/F
10/100BaseTX - 1 Port (PoE-capable) Chip: InternalCPU au1550 (x1)
10BaseT/100BaseTX/1000BaseT - 2 Port Chip: Intel® LU82541PI (x2)
Serial Ports
RJ-45 connector (x2)
Full Modem Connection Port (x1) + 3-Wire Port (For Console) (x1)
Others, External I/F
USB 2.0 Port (Type A) (x2), Chip: NEC uPD720101F1-EA8-A
8-bit Digital I/O (4-bit IN/4-bit OUT), 2mm Pitch Pin LVTTL-3.3V
Internal storage
Compact Flash Type II (PIO Mode 4 CF card)
Switches
INIT Switch
Display/Warning LEDs
Status (x3), LAN Access
Dimensions
(L x W x H) 230 mm x 102 mm x 33 mm / 9'' x 4'' x 1.3'', rubber feet: 0.5mm
Case Material
Aluminum Alloy
Weight
Approx. 445g
Power Supply
DC12V/3.0A (Dedicated AC adapter included)
or PoE (Type A/B)
AC adapter
- Input: 100-240V 50-60 Hz
- Output: 12V 3A
- Certifications: PS-E, CE mark, CSA/UL
Power Consumption
(At ambient temperature of 25°C / 77°F)
- During Operation
- Unit Alone: 10.1VA (8.1W) or less
- With Compact Flash: 10.1VA (8.1W) or less
- With USB Memory: 11.4VA (9.1W) or less
- Standby
- Unit Alone: 9.5VA (7.6W) or less
- With Compact Flash: 9.5VA (7.6W) or less
- With USB Memory: 10.6VA (8.5W) or less
Power Supply Specs
Allowable Voltage Fluctuation: 90V-264V
Frequency: 50/60 Hz single phase
Allowable ambient
operating temperature
0-50°C / 32-122°F (when using PoE)
0-40°C / 32-104°F (when using AC adapter)
Humidity conditions
RH 20-80% (to prevent condensation)
Certificates
- Safety Standards
- Certified: CSA/UL (Canada, USA), CE (Europe), PS-E (Japan)
- Conforming: IEC 60950
- Electromagnetic Compatibility Standards
- Ecology standards
- Certified: RoHS (free of lead, mercury, cadmium, hexavalent chromium, PBB, PBDE)
Warranty
We provide three year warranty of the product after delivery with transportation fees for the account of the sender. (repair or replacement or buy back at our option)
Options
Dedicated Compact Flash
PH-128M/RH (128MB)
PH-256M/RH (256MB)
PH-512M/RH (512MB)
PH-1GB/RH (1GB)
PH-2GB/RH (2GB)
PH-4GB/RH (4GB)
PH-8GB/RH (8GB)
Hard Disk
No internal hard disk
External USB hard disk, USB thumb drive or internal CompactFlash card can be used for storage
Rack Mount Kit
OMS-RM4/RH (4 OMS units mountable per 19" rack/1U)
Serial Adapter
PH-RD/RH (RJ45-DB9 Cross Conversion Adapter)
Warranty for optional components
We provide one year warranty of the product after delivery with transportation fees for the account of the sender. (repair or replacement or buy back at our option)
Software
Factory Standard / Preinstallation
Distribution
SSD/Linux 0.4
Kernel Version
2.6.12
Glibc
2.3.3
Gcc
3.3.5
File System
ext2, ext3
IP Protocol Stack
IPv4, IPv6 (enabled by default)
Standard Functions
Default routing, static routing, packet filtering with iptables, IP masquerading by the Linux kernel module, etc
Other Functions
JumboFRAME, tagged VLAN
Supported OS
The OpenMicroServer is officially supported by debian and NetBSD.
