CSE-H21 User’s Manual Ver. 1.2
Sollae Systems Co., Ltd.
- 3 -
http://www.sollae.co.kr
4.1 Operation Mode .............................................................................................................................................. - 26 -
4.1.1 normal mode ........................................................................................................................................... - 26 -
4.1.2 Serial Configuration Mode ................................................................................................................ - 26 -
4.1.3 ISP Mode ................................................................................................................................................... - 26 -
4.1.4 Comparison between two modes.................................................................................................. - 26 -
4.2 Upgrading new firmware ............................................................................................................................ - 27 -
4.3 Checking current status ............................................................................................................................... - 27 -
4.3.1 Telnet login ............................................................................................................................................... - 27 -
4.3.2 Commands for checking the status .............................................................................................. - 27 -
4.3.3 Check Status in the ezManager ...................................................................................................... - 28 -
4.4 IP Change Trap ................................................................................................................................................. - 29 -
4.4.1 DDNS – www.dyndns.com ................................................................................................................. - 29 -
4.4.2 TCP/UDP..................................................................................................................................................... - 29 -
4.5 Remote Debugging ........................................................................................................................................ - 31 -
5
COMMUNICATION MODE .................................................................................................. - 32 -
5.1 Introduction ....................................................................................................................................................... - 32 -
5.2 T2S ......................................................................................................................................................................... - 33 -
5.2.1 TCP Connection ...................................................................................................................................... - 33 -
5.2.2 Connection Limitation ......................................................................................................................... - 33 -
5.2.1 Serial Data Before the TCP Connection ...................................................................................... - 34 -
5.2.2 Data Transmission ................................................................................................................................. - 34 -
5.2.3 Disconnection .......................................................................................................................................... - 34 -
5.3 COD ....................................................................................................................................................................... - 35 -
5.3.1 Serial Data Before the TCP Connection ...................................................................................... - 35 -
5.3.2 Data Transmission ................................................................................................................................. - 35 -
5.3.3 Disconnection .......................................................................................................................................... - 36 -
5.3.4 DNS .............................................................................................................................................................. - 36 -
5.4 ATC ......................................................................................................................................................................... - 37 -
5.5 U2S ........................................................................................................................................................................ - 38 -
6
ATC MODE ............................................................................................................................ - 39 -
6.1 Overview ............................................................................................................................................................. - 39 -
6.1.1 AT command format ............................................................................................................................ - 39 -
6.2 Basic AT Command Set (Example: ATA, ATD etc.) ........................................................................... - 39 -
6.3 Extended AT Commands (Example: AT+PLIP etc.) ........................................................................... - 40 -
6.4 Online State and AT Command State ................................................................................................... - 40 -
6.4.1 Changing Online State to AT Command State ........................................................................ - 41 -
6.4.2 Changing AT Command State to Online State ........................................................................ - 41 -
