F8913D
User Manual
Xiamen Four-Faith Communication Technology Co.,Ltd.
Page 81 of 99
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4.4.3.9.29 Query D4 pin value
Send query command: FE 01 21 2B 1C 17
SOF
Length
Command
Data
FCS
FE
01
21 2B
command
(1 byte)
0B
00
Respone to query command: FE 03 61 2B 1C 00 00 55
SOF
Length
Command
Data
FCS
FE
03
61 2B
command
(1 byte)
Respone value
(2 bytes)
4B
00
02 00
Data Description: ( little-endian)
Respone value:
GPIO input value : 00 00 ~ 01 00
Pluse input value:00 00 ~ FF FF