Gotting HG G-71450-A, Руководство пользователя

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Device Description HG G-71450/1/3/5-A | English, Revision 02 | Date: 06.06.2019
63
Transponder Programming – Chapter 10
10.3.1.1 Structure of the Telegram (Host -> Antenna)
1. ASCII telegram with fixed start character, 4 bytes of data and a checksum.
Example for valid ASCII programming telegrams:
 Code 1900: 0x11
h
,0x31
h
,0x39
h
,0x30
h
,0x30
h
,0x36
h
(1
h
+9
h
+0
h
+0
h
+6
h
= 0
h
*)

Code AFFE: 0x11
h
,0x41
h
,0x46
h
,0x46
h
,0x45
h
,0x41
h
(A
h
+F
h
+F
h
+E
h
+A
h
= 0
h
*)
*) Only 1 digit is output.
2. Binary telegrams with fixed start character, 2 bytes of data and a checksum.
Example for valid binary programming telegrama:

Code 1900: 0x11
h
,0x19
h
,0x00
h
,0xE7
h
(19
h
+00
h
+E7
h
= 00
h
*)
 Code AFFE: 0x11
h
,0xAF
h
,0xFE
h
,0x53
h
(AF
h
+FE
h
+53
h
= 00
h
*)
*) Only 2 digits are output.
Table 70
HG G-71450: Content of the telegrams sent by the host (ASCII mode)
# Character Description Data type Value range
1 DC1 Start character Unsigned char 0x11
h
2 Code (Hi) Transponder code to be pro -
grammed
Unsigned char 0x30
h
… 0x39
h
,
0x41
h
… 0x46
h
,
0x61
h
… 0x66
h
'0'…'9', 'A'…'F', 'a'…'f'
3 Code Unsigned char
4 Code Unsigned char
5 Code (Lo) Unsigned char
6 Checksum The sum over the characters 2 to 6
results in Unsigned char
Table 71
HG G-71450: Content of the telegrams sent by the host (binary mode)
# Character Description Data type Value range
1 DC1 Start character Unsigned char 0x11
h
2 Code (Hi)
Transponder code
to be programmed
Unsigned char 0x00
h
… 0xFF
h
3 Code (Lo Unsigned char
4 Checksum The sum over the characters 2 to 4
results in Unsigned char
0xX0
h
1
0
4
0xX00
h
1
2