Aport-212PG User Guide
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1. Introduction
Aport-212PG is a programmable serial to Ethernet gateway which includes Cortex-M3 CPU, 64KB
SRAM and 512KB flash. Aport-212PG is designed for users who are looking for a tiny but mighty
computing platform which has FreeRTOS and lwIP pre-installed. The tool chain, Sourcery
CodeBench Lite can be downloaded from mentor website or you can also use Keil from ARM. A tiny
web server is also available for web-based application such as ajax. A demo web page source code
is available for user’s reference.
The key features are as follow:
NXP LPC1768 ARM Cortex-M3 100MHz
512KB on-chip flash, 64KB SRAM
Two configurable RS-232/422/485 serial ports
One 10/100Mbps Ethernet ports
One serial console port
Support lwIP and BSD socket library
Support tiny Web server and AJAX application
Windows configuration utility included
Support Telnet and serial console command
Toolchain: Sourcery CodeBench Lite (download from www.mentor.com)
1.1 Specification
System:
CPU: NXP LPC1768 Cortex-M3 100MHz
Serial port:
Port1: RS-232/422/485
Port2: RS-232/485
Baud rate: 1200 to 921600 bps
Flow control: None/Hardware/Xon_Xoff
Data bit: 5 to 8
Stop bit: 1 to 2
Protection: 15KV ESD
Ethernet:
10/100 Mbps, RJ45
Protection: 1500V Magnetic isolation
Serial console port:
RS-232: 115200 baud rate, None flow control, 8 bits data, 1 stop bit
Power: 9~40VDC power jack and terminal block
Dimension: 108 x 78 x 25 mm (H x W x D)
Operating Temperature: 0~70°C
Storage Temperature: -20~85°C
