EVM-900-DT View Datasheet(PDF) - Unspecified
Part Name
Description
Manufacturer
EVM-900-DT Datasheet PDF : 38 Pages
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Read Device Name - Command Code = 31
This command returns the name of the module.
Read Device Name Command and Response
Command
Start Command End
3C
31
3E
Response
Start Response Param 1 ... Param 11 End
3C
31
Name0
...
Name11
3E
Figure 41: Read Device Name Command and Response
The Device Name is “HUM-900-DT”. The bytes that are output correspond
to the ASCII values associated with the characters. They are terminated by
a 00 control character. For example, the response is:
3C 31 48 55 4D 2D 39 30 30 2D 44 54 00 3E
Read Firmware Version - Command Code = 32
This command reads out the module’s firmware version.
Read Firmware Version Command and Response
Command
Start Command End
3C
32
3E
Response
Start Response Param 1 Param 2 Param 3 Param 4
End
3C
32
FW3
FW2
FW1
FW0
3E
Figure 42: Read Firmware Version Command and Response
FW3 is the MSB and FW0 is the LSB in the number.
Read Module Serial Number - Command Code = 33
This command reads out the module’s serial number.
Read Module Serial Number Command and Response
Command
Start Command End
3C
33
3E
Response
Start Response Param 1 Param 2 Param 3 Param 4
End
3C
33
SN3
SN2
SN1
SN0
3E
Figure 43: Read Module Serial Number Command and Response
The serial number is set at the factory and cannot be changed. Every DT
Series module manufactured by Linx has a unique serial number. This is
different from the module address. SN3 is the MSB and SN0 is the LSB in
the number.
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