<s>
The	O
Vehicle	B-Architecture
Area	I-Architecture
Network	I-Architecture
(	O
VAN	O
)	O
is	O
a	O
vehicle	B-Architecture
bus	I-Architecture
developed	O
by	O
PSA	O
Peugeot	O
Citroën	O
and	O
Renault	O
.	O
</s>
<s>
The	O
data	O
is	O
encoded	O
using	O
enhanced	O
Manchester	B-Protocol
which	O
sets	O
it	O
apart	O
from	O
almost	O
every	O
other	O
line	O
signalling	O
protocol	O
.	O
</s>
<s>
This	O
encodes	O
blocks	O
of	O
4	O
bits	O
as	O
3	O
non-return-to-zero	B-Protocol
encoded	O
bits	O
followed	O
by	O
1	O
Manchester	B-Protocol
encoded	O
bit	O
.	O
</s>
