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Components and Operation
HG 71450-A
English, Revision 02, Date: 20.01.2015 15
2. Binary telegram with fixed start character, 2 data bytes and a check sum.
Examples of valid binary telegrams:
Code 1900: 0x11
h
,0x19
h
,0x00
h
,0xE7
h

(19
h
+00
h
+E7
h
= *)
Code AFFE: 0x11
h
,0xAF
h
,0xFE
h
,0x53
h

(AF
h
+FE
h
+53
h
= *)
*) Only 2 digits are output.
2.2.8.2 Telegram Structure (Antenna -> Host) in case the Transponder wasn‘t
programmed
This telegram type is only sent once.
1. ASCII-Telegram with fixed start character, 4 data bytes and a check sum.
# Character Meaning 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 Check sum The addition of the characters 2 to 4
makes Unsigned char
Table 8
Content of the telegrams sent by the host (binary mode)
# Character Meaning Type Value range
1 SOH Start character Unsigned char 0x01
h
2 Code (Hi)
Last read transponder code
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 Check sum The addition of the characters 2 to 6
makes Unsigned char
Table 9
Content of the telegram sent by the Antenna (ASCII mode)
0xX00
h
100
h
200
h
0xX0
h