ARM9工控机

Sealevel Systems 公司发布了一款基于ATMEL的AT91SAM9263的工业控制主板。该主板拥有最大256M内存和256M FLASH存储器以及
一系列符合工业标准的IO，例如以太网，RS232串口，RS485，CAN，数字输入输出等接口。根据Sealevel Systems 公司，目前该板的零
售价格大约是$600.
其主要参数如下：
Processor -- Atmel AT91SAM9263 clocked at 180MHz

Memory -- 64MB of RAM, expandable to 256MB, and 256MB of flash storage

Display -- Works with TFT/STN LCDs up to 2048 x 2048 pixels via internal video controller, and supports resistive touchscreens

Networking -- 10/100 Ethernet port

Other I/0:
1 x USB 2.0 device port (Type B)

2 x USB 2.0 host ports (Type A)

CAN 2.0b bus interface

4 x RS232/422/485 ports, software-configurable

Dedicated RS-485 serial port via RJ45 connector

8 x optically isolated digital inputs (5-30V)

8 x open-collector digital outputs

8 x 12-bit differential or single-ended analog inputs

1 x 32-bit quadrature counter
Expansion -- 2 x SD/MMC slots

Power requirements -- 7 to 30VDC input power via removable terminal block; 10 Watts maximum (2.5 Watts nominal

Operating temperature -- -40 to 85 deg. C (-40 to 185 deg. F)

Dimensions -- 7.6 x 5.1 x 1.7 inches

Weight -- 2 pounds approx.

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有关该商品的进一步信息，可到下面地址访问：
http://www.sealevel.com/product_detail.asp?product_id=1634&SBC-R9_ARM9_E...