19
/
27
U8 pkt_repeat
1byte
Packets duplicate detection
u8 pkt_payload [56]
Max 56byte
Effective data area (Data of barcode)( Plan to
increase to120Bytes)
ACK packet format
The statement field
Size
Description
U8 pkt_length
1byte
The length of the packet (The entire packet length
,
contains the length of byte)
U8 pkt_check
1 byte
[7] Address pairing indication marks
[6] 0: command packet 1: Data packet
[5] Bar code transmission complete indication marks
0: Transmission complete
1: Transmission failure
[4] Whether to showID
0: ID hide
1: ID show
[3:0] Reserved[0~7]
U16 src_addr
2byte
source address
U32 dst_addr
2byte
destination address
U16 cmd
2byte
The command of ACK return
Symbol table
Control symbol
Hex
^@
(
NULL
)
00
^A
(
SOH
)
01
^B
(
STX
)
02
^C
(
ETX
)
03
^D
(
EOT
)
04
^E
(
ENQ
)
05
^F
(
ACK
)
06
^G
(
BEL
)
07
^H
(
BS
)
08
Содержание 2.4G&AI-BS-WS40-V
Страница 1: ...1 27 Ai Hardware wireless barcode Scanner 2 4G AI BS WS40 V User Guide vision V1 5 ...
Страница 21: ...21 27 RS 1E _ US 1F SPC 20 Symbol Hex 21 22 23 24 25 26 27 28 29 2A 2B 2C 2D 2E 2F 0 30 ...
Страница 22: ...22 27 1 31 2 32 3 33 4 34 5 35 6 36 7 37 8 38 9 39 3A 3B 3C 3D 3E 3F 40 A 41 B 42 C 43 D 44 E 45 ...
Страница 23: ...23 27 F 46 G 47 H 48 I 49 J 4A K 4B L 4C M 4D N 4E O 4F P 50 Q 51 R 52 S 53 T 54 U 55 V 56 W 57 X 58 Y 59 Z 5A ...
Страница 24: ...24 27 5B 5C 5D 5E _ 5F 60 a 61 b 62 c 63 d 64 e 65 f 66 g 67 h 68 i 69 j 6A k 6B l 6C m 6D n 6E o 6F ...