Table of Contents
Advertisement
WEMPE digital main clock 20097
Annex
9.6.2 Protocol ITRON Interface RS422/485
Data scope:
1 Start bit
7 Data bit
1 Parity bit (even)
2 Stop bit
4.800 Baud
transmission once a second
Byte Mark
1 STX
2 U
3 10h
4 1h
5 10m
6 1m
7 10s
8 1s
9 D
10 10d
11 1d
12 10m
13 1m
14 10y
15 1y
16 L
17 10h
18 1h
19 10m
20 1m
21 10s
22 1s
23 D
24 10d
25 1d
26 10m
27 1m
28 10y
29 1y
30 LF
31 CR
32 ETX
58
Description
HEX02
Start of text
HEX55
Data transmission of the UTC-time
Hour ten
Hour one
Minute ten
Minute one
Second ten
Second one
HEX44
Data transmission of the UTC-date
Day ten
Day one
Month ten
Month one
Year ten
Year one
HEX4C
Data transmission of the LT-time
Hour ten
Hour one
Minute ten
Minute one
Second ten
Second one
HEX44
Data transmission of the LT-date
Day ten
Day one
Month ten
Month one
Year ten
Year one
HEX0A
Line feed
HEX0D
Carriage return
HEX03
End of text
V3.2a 05/2015
Advertisement
Table of Contents
