G-4500 demo program list & introduction using Borland C 

ˇiGSM_GPRSˇj
+---+-
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    +-SMS demo			<-- 2011/11/11 v1.02
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    +-TCP client demo		<-- 2011/11/11 v1.02
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    +-UDP client demo		<-- 2011/11/11 v1.02
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    +-NITZ demo			<-- 2011/11/11 v1.02

ˇiLCDˇj
+---+-
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    +-Display the number, text and BIG-5 Code Set (Traditional Chinese) by the LCD

ˇimicroSDˇj
+---+-
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    +-Write a data to SD card, and immediacy read previous data for check

ˇiIOˇj
+---+-
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    +-Control DI/O and AI

ˇiTCP_DM32_Ethernetˇj
+---+-Client  Simple Cleint demo using the BSD socket
    |
    +-Server  Simple Server demo using the BSD socket

ˇiGPSˇj
+---+-
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    +-Simple demo using the GPS