2023年12月9日发(作者：8寸大屏手机有哪些)

通讯协议：RS485 9600 n 8 1

FORMAT(HEX):

[STX] [RECEIVER ADDRESS] [SENDER ADDRESS] [COMMAND1] [COMMAND2] [DATA1] [DATA2] [DATA3]

[DATA4] [ETX] [CHECK SUM]

NOTE:

[RECEIVER ADDRESS]: 00—3F [SENDER ADDRESS]: 00—3F

[CHECK SUM]=

FFFF-([RECEIVER ADDRESS]+[SENDER ADDRESS]+[COMMAND1]+[COMMAND2]+[DATA1]+[DATA2]+[DATA3]+[DATA4])

CODE SAMPLE:

[RECEIVER ADDRESS]=10

[SENDER ADDRESS]=10

P(PAN)/T(TILT)/Z(ZOOM) CONTROL

CAMERA-ZOOM-TELE A0 10 10 00 40 10 00 00 FF AF 90

CAMERA-ZOOM-WIDE A0 10 10 00 20 10 00 00 FF AF B0

CAMERA-FOC-FAR A0 10 10 01 00 10 00 00 FF AF CF

CAMERA-FOC-NEAR A0 10 10 02 00 10 00 00 FF AF CE

CAMERA-TILT-UP A0 10 10 00 08 00 10 00 FF AF C8

CAMERA-TILT-DOWN A0 10 10 00 10 00 10 00 FF AF C0

CAMERA-PAN-LEFT A0 10 10 00 04 10 00 00 FF AF CC

CAMERA-PAN-RIGHT A0 10 10 00 02 10 00 00 FF AF CE

CAMERA-STOP A0 10 10 00 00 00 00 00 FF AF E0

注：带下划线部分是CAMERA的移动速度，可变，双下划线部分也跟着变。

===================================================================

PRESET CONTROL

SAVE-PRESET:

01 A0 10 10 00 03 00 FF FF FF AF DF

02 A0 10 10 00 03 01 FF FF FF AF DE

03 A0 10 10 00 03 02 FF FF FF AF DD

04 A0 10 10 00 03 03 FF FF FF AF DC

05 A0 10 10 00 03 04 FF FF FF AF DB

06 A0 10 10 00 03 05 FF FF FF AF DA

07 A0 10 10 00 03 06 FF FF FF AF D9

08 A0 10 10 00 03 07 FF FF FF AF D8

09 A0 10 10 00 03 08 FF FF FF AF D7

10 A0 10 10 00 03 09 FF FF FF AF D6

11 A0 10 10 00 03 0A FF FF FF AF D5

12 A0 10 10 00 03 0B FF FF FF AF D4

13 A0 10 10 00 03 0C FF FF FF AF D3

14 A0 10 10 00 03 0D FF FF FF AF D2

15 A0 10 10 00 03 0E FF FF FF AF D1

16 A0 10 10 00 03 0F FF FF FF AF D0

……………… CALL-PRESET:

01 A0 10 10 00 07 00 FF FF FF AF DB

02 A0 10 10 00 07 01 FF FF FF AF DA

03 A0 10 10 00 07 02 FF FF FF AF D9

04 A0 10 10 00 07 03 FF FF FF AF D8

05 A0 10 10 00 07 04 FF FF FF AF D7

06 A0 10 10 00 07 05 FF FF FF AF D6

07 A0 10 10 00 07 06 FF FF FF AF D5

08 A0 10 10 00 07 07 FF FF FF AF D4

09 A0 10 10 00 07 08 FF FF FF AF D3

10 A0 10 10 00 07 09 FF FF FF AF D2

11 A0 10 10 00 07 0A FF FF FF AF D1

12 A0 10 10 00 07 0B FF FF FF AF D0

13 A0 10 10 00 07 0C FF FF FF AF CF

14 A0 10 10 00 07 0D FF FF FF AF CE

15 A0 10 10 00 07 0E FF FF FF AF CD

16 A0 10 10 00 07 0F FF FF FF AF CC

………………