IOT-WORKSHOP
DTU-H10X
Wi-Fi/Ethernet to RS485/RS232 Server User Manual
http://www.iotworkshop.com
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Telnet Details
:
DTU/CMD>directory
:
The client send AT+<CMD>\r\n, the device will feedback with AT command response.
See the detailed AT command in above chapter.
DTU/UART-STR>directory
:
The client send [data\r\n], the device will delete the last [\r\n] and send the [data] to
UART
The data must end with \r\n. If there is 0x0d and 0x0a in the data itself. Then please
usethe UART-HEX mode to transfer data.
DTU/UART-HEX>directory
:
The client send [data\r\n]
,
the device will delete the last[\r\n] and send the HEX format
data to UART.
Client send: 010a03\r\n or 01 0a 03\r\n
Module send to UART
:
0x01,0x0a,0x03
Module UART receive
:
0x01,0x02,0x03
Client will get
:
010203\r\n
Telnet Scheme for develop PC software
:
Step 1 Create TCP connection to device.
Step 2 The device will send
“login”, the PC should send back with user name(must end
with <CR><LF>, input this character with Ctrl+Enter in the example tools)