B10011S
5. Pulse Diagram
The pulse diagram for two connected, identical stations is shown below. The resistor levels have
to be kept constant when additional stations are connected.
Figure 5-1. Pulse Diagram
TX0
5 V
dominant
recessive
0 V
t
4 ms min(1)
RX0
5 V
0 V
t
27 V
L
18 V
9 V
H
t
0 V
27 V
18 V
9 V
L'
H'
t
0 V
(1) Filter has to be changed if short distances are to be allowed
5
4749D–AUTO–10/07