Aposonic A-H2A8D2 Uživatelský manuál stáhnout pdf (Strana 114)

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Appendix C – Keyboard Control Protocol

Data Format 5 Bytes –

Byte 1 : Synchronization Byte (0xFF)

Byte 2 : Address, i.e. Device ID (0 – 0xFF)

Byte 3 : Code (see below)

Byte 4 : Reserved (0x00)

Byte 5 : Checksum (sum of Bytes 2 – 4)

Code

Value (

MSB set for key press, M

SB reset for release)

0 – 9 0x30 – 0x39 (ASCII characters ‘0’ – ‘9’)

10 0x21 (ASCII character ‘!’)

11 0x40 (ASCII character ‘@’)

12 0x23 (ASCII character ‘#’)

13 0x24 (ASCII character ‘$’)

14 0x25 (ASCII character ‘%’)

15 0x5e (ASCII character ‘^’)

16 0x26 (ASCII character ‘&’)

4-Window 0x2a (ASCII character ‘*’)

9-Window 0x28 (ASCII character ‘(’)

16-Window 0x29 (ASCII character ‘)’)

*/mark 0x2d (ASCII character ‘–’ – Minus sign)

#/code 0x3d (ASCII character ‘=’ – Equal sign)

Alarm Reset 0x71 (ASCII character ‘q’)

MODE 0x77 (ASCII character ‘w’)

SEQ 0x65 (ASCII character ‘e’)

CALL 0x72 (ASCII character ‘r’)

SEARCH 0x74 (ASCII character ‘t’)

REC 0x79 (ASCII character ‘y’)

Byte 4: 0 for toggle, i.e. OFF->ON, ON->OFF,

Byte 4: 1 for REC ON,

Byte 4: 2 for REC OFF

Fast Backward 0x61 (ASCII character ‘a’)

Fast Forward 0x73 (ASCII character ‘s’)

Single Step 0x64 (ASCII character ‘d’)

Play/Pause 0x66 (ASCII character ‘f’)

Stop 0x67 (ASCII character ‘g’)

Copy 0x68 (ASCII character ‘h’)

MENU 0x75 (ASCII character ‘u’)

ESC/PTZ 0x6f (ASCII character ‘o’)

MUTE/NEXT 0x6e (ASCII character ‘n’)

X2/GOTO 0x2c (ASCII character ‘,’ – Comma)

▲/BS 0x69 (ASCII character ‘i’)

1 2 ... 109 110 111 112 113 114 115 116 117 118 119 ... 124 125

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