Multitone RPR 551IS - Page 64

01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21
BIT No.
DATA
0 M1M0m3m2m1m0D1D0d3 d2 d1 d0 Y3 Y2 Y1 Y0
y
3
y
2
y
1
y
0
01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21
BIT No.
DATA
0 D1D0d3 d2 d1 d0 M1M0m3m2m1m0Y3 Y2 Y1 Y0
y
3
y
2
y
1
y
0
DATEWORD
(
USA
)
DATEWORD
(
UK/EUROPE
)
KEY:
D1-D0
d3-d0
M1-M0
m3-m0
Da
y
(
tens
)
Da
y
(
units
)
Month
(
tens
)
Month
(
units
)
Y3-Y0
y
3-
y
0
Year
(
tens
)
Year
(
units
)
UK/EUROPEAN DATE FORMAT:
USA DATE FORMAT:
Dd-Mm-Y
y
Mm-Dd-Y
y
NOTE: Check bits 22-31 and Parity bit 32 are not shown.
01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21
BIT No.
DATA
NOTE: Check bits 22-31 and Parity bit 32 are not shown.
111000111000111000111
RPR 550IS Series
Page 3A - 6 TM1188 Issue 1
Figure 5: Dateword (Batch Position 2)
Figure 6: In-Range Codeword (Batch Position 2)
In-Range
23. The optional In-Range codeword is the third codeword of the batch (Position 2). The
first bit is always `1'.
IDLE, ADDRESS AND MESSAGE CODEWORDS
Idleword
24. There must be a minimum of two `address-like' codewords between messages. To
ensure this, the Idleword is added as a `null-addressword'. The structure of the
Idleword is shown in Figure 7.