AR-B1552 User
’
s Guide
5
1. OVERVIEW
This is an AR-B1552 Pentium CPU Board with Ethernet, DOM.
This chapter provides an overview of your system features and capabilities. The following topics are covered:
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Specification
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Packing List
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Features
1.1 SPECIFICATION
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CPU: Cyrix GX1 233~300MHz.
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Chipset: Cyrix CS5530A
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Features
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RAM Memory: Supports 1 X SODIMM sockets, 128MB maximum.
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SSD: Compact Flash Interface X 1.
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Watchdog: Software programmable 1~63sec.
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VGA Display: GX1 UMA.
CRT
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with HDB 15-pin connector.
LCD 2mm Pin Header
TV-OUT for NTSC and PAL modes
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Ethernet: RT8139C chipset, supports 10/100M base T with RJ-45 connector built-in Led.
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Audio: CS5530A on-chip AC97 compatible audio.
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Super I/O: Winbond 83977TF
1 EIDE (Ultra DMA33)
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with one 2.00 mm 44-pin connectors
1 FDC
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with 2.54 mm 34-pin connector.
1 Parallel
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with 2.54 mm 26-pin connector. Supports SPP/EPP/ECP mode.
1 RS-232C
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1 RS-232C/RS485/IrDA/Touch Screen
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RS-232C is selected by jumper and use the same connector.
IrDA use 2.54mm 5-pin header.
Touch Screen uses 2.0mm 3-pin JST connector.
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USN: A specific Universal Serial Number is attached for hardware identification
(accomplished by Dallas DS2401 Silicon Serial Number).
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Keyboard/Mouse: PS/2 compatible 6-pin mini-DIN connector located at bracket.
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USB: Built-in 2 ports USB interface with 2.54mm 10-pin headers.
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RTC: Chipset included, supports ACPI function with 10 years data retention.
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Speaker: Supports on-board buzzer.
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Expansion Bus: PC/104
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LED Indicators: Power LED. LAN LED at LAN port.
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Power Req.: +5V-3.0A maximum and 12V –0.5A maximum.
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Power Connector: One 8-pin 2.5mm JST, one 4-pin 5.08mm wafer connector.
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CE Design-In: Add EMI components to COM ports, Parallel port, CRT, USB, Keyboard, and PS/2
mouse.
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PC Board: 8 layers, EMI considered. Especially in switching power layout.
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Dimensions: 145mm x 102 mm (5.7" x 4").
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1 Software utility CD
