A8 mini User Manual V1.1
24
2022 SIYI Technology Co., Ltd, All Rights Reserved
Mark
Before taking pictures or recording video, it is necessary to insert SD / TF card into the
camera.
3.3 UART / UDP Control (through SDK)
A8 mini gimbal camera provides control and function protocol for all customers,
please refer to the below file “SIYI Gimbal Camera SDK Communication Protocol”
for secondary development.
3.3.1 SDK Protocol Format
Field
Index
Bytes
Description
STX
0
2
0x6655: starting mark
Low byte in the front
CTRL
2
1
0: need_ack (if the current data pack need “ack”)
1: ack_pack (if the current data pack is an “ack”
package)
2-7: reserved
Data_len
3
2
Date field byte length
Low byte in the front
SEQ
5
2
Frame sequence (0 ~ 65535)
Low byte in the front
CMD_ID
7
1
Command ID
DATA
8
Data_len
Data
CRC16
2
CRC16 check to the complete data package.
Low byte in the front
