Wavecom W-CODE - Page 183

WAVECOM Decoder W74PC, W-PCI/e, W-CODE, W-CLOUD Manual V9.1.0 Transmission Modes
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The last block 10 is mapped to 4 bits in the telegram and serves to communicate the equipment capability
(B, bit 1), direction (R, bit 2) and abbreviated tactical information (X, Y, bits 4 – 5).
B
0 – Vehicle – dispatcher communications only
1 – Duplex communications possible
R
0 – Vehicle – Dispatcher
1 – Dispatcher – Vehicle
XY
Locally defined
For data protection, a 7-bit Abramson code redundancy block is appended to the data block. This is fol-
lowed by a single stop bit which is however not tested.
As FMS data messages does not carry a date-timestamp, this information is generated by the real-time
clock of the decoder and output to screen as the first data field.
BOS-Identifier
Character
BOS-Identifier
Character
Police
1
German Red Cross
9
Federal Border Protection
2
"Johanniter" First Aid Service
A
Federal Criminal Bureau
3
"Malteser" Support Service
B
Catastrophe Protection Service
4
Life saving organization
C
Customs
5
Miscellaneous rescue services
D
Fire Brigade
6
Civil protection services
E
Technical Support Service
7
Remote command
F
"Arbeiter-Samariter" Federation
8
State identifier
Character
State identifier
Character
Sachsen
0
Rheinland-Pfalz
A
Federal
1
Schleswig-Holstein
B
Baden-Wuerttemberg
2
Saarland
C
Bayern I
3
Bayern II
D
Berlin
4
Mecklenburg-Vorpommern
e (00 – 49)
Bremen
5
Sachsen-Anhalt
e (50 – 99)
Hamburg
6
Brandenburg
f (00 - 49)
Hessen
7
Thueringen
f (50 – 99)
Niedersachsen
8
Rheinland-Pfalz
A
Nordrhein-Westfalen
9