Tiny Addressable Serial Converter
ICP DAS CO., LTD.
User Manual, Ver. 1.3, Apr. 2018, Page: 59
5.1.15 $AAEV
Description:
This function reads/sets the status of the prefixed address byte (port address) on the
response. This lets host know the response is coming from which RS-232 device.
Syntax:
$AAEV
[chk] (CrLf)
Reads the status of the prefixed address byte on the
response
[Request]
Byte 1
Byte 2-3
Byte 4
Byte 5
Byte 6-7
Byte 8-9
Note
$
AA
E
V
[chk]
(CrLf)
Read
$
AA
V
[chk]
(CrLf)
Delimiter character
2-character port address in Hex format. The valid range is from 00~FF
0 = Prefixed address byte disabled
1 = Prefixed address byte enabled
2-character checksum. If the checksum is disabled
no [chk]
End Character
[Response]
Byte 1
Byte 2-3
Byte 4
Byte 5-6
Byte 7-8
Note
!
AA
[V]
[chk]
(CrLf)
Read
Byte 1
Byte 2-3
Byte 4-5
Byte 6-7
Note
!
AA
[chk]
(CrLf)
Valid
?
Invalid
!
?
AA
V
[chk]
(CrLf)
Delimiter character indicating a valid command
Delimiter character indicating an invalid command
2-character port address in Hex format
0 = Prefixed address byte disabled
1 = Prefixed address byte enabled
2-character checksum. If the checksum is disabled
no [chk]
End Character
If no response
syntax error, communication error, or address error
